Bond albedo

Uranus Observational Parameters Discoverer: William Herschel Discovery Date: 13 March 1781 Distance from Earth Minimum (10 6 km) 2580.6 Maximum (10 6 km) 3153.5 Apparent diameter from Earth Maximum (seconds of arc) 4.1 Minimum (seconds of arc) 3.3 Mean values at opposition from Earth Distance from Earth (10 6 km) 2721.37 Apparent diameter …

The albedo is dimensionless. The resulting temperature will be in Kelvins. Let me make an example for Earth: d = 149, 000, 000, 000 m d = 149, 000, 000, 000 m.Outstanding bonds are those bonds that have been purchased by an investor and have not yet been paid back by the company to the investor. Any portion of bonds that are not yet paid back would be considered outstanding until they are paid in...The spherical or Bond albedo gives the ratio of the fluxes incident on and scattered by the planet. The net radiation represents the net heat input into the planet's climate system and drives changes in its atmospheric, surface, and ocean temperatures. The ultimate aim of the study is inverting the problem and estimating the Earth albedo based ...Planet d avoids a runaway greenhouse effect only if its Bond albedo is greater than or approximately equal to 0.3, indicating a surface at least as reflective as the surface of the Earth, which could be possible if the planet has a thick atmosphere with highly reflective clouds (Turbet et al. 2018).Bond albedo. O Bond albedo, que leva o nome do astrônomo americano George Phillips Bond (1825-1865), que o propôs originalmente, é a fração da potência na radiação eletromagnética total incidente em um corpo astronômico que é espalhado de volta para o espaço.the controls used to calculate the global average temperature. Our analysis establishes that, for the current insolation and Bond albedo, the maximum temperature that can be achieved for a thermally radiant opaque atmosphere is a rise to 29°C. This global average temperature is achieved by a total blocking of the surface-to-space atmospheric ...

The surface albedo is defined as the ratio of surface-reflected irradiance to incident irradiance over a given spectral interval 1,2,3,4.The albedo varies temporally and spatially as a result of ...The potential habitability of known exoplanets is often categorized by a nominal equilibrium temperature assuming a Bond albedo of either 0.3, similar to Earth, or 0. As an indicator of habitability, this leaves much to be desired, because albedo on other planets can be very different, and because surface temperature exceeds equilibrium temperature due to the atmospheric greenhouse effect. We ...Data from the Voyager infrared spectrometer and radiometer (IRIS) investigation are used to determine the albedo, effective temperature, and energy balance of Uranus. From broadband radiometric observations made over a range of phase angles 15° < α < 155°, an orbital mean value for the bolometric Bond albedo, A = 0.300 ± 0.049 , is obtained ...Combining the decreases from the absence of the IR and geographical bias, Fritz found that Danjon's visual albedo of 0.40 corresponds to a Bond albedo (considering all the wavelengths and directions) of 0.36. [15] Flatte et al. noted that a correction must be made for the "opposition effect" present in lunar reflectance properties ...and the single scattering albedo is that fraction of the loss which can be attributed to scattering alone. i.e. ϖ0 = σ α + σ = σ ε (2.4.2) (2.4.2) 0 = σ α + σ = σ ε. and the single scattering albedo is thus the ratio of the scattering coefficient to the extinction coefficient. Single scattering albedo is the property of a or a , and ...a Bond albedo distribution that relates object size to absolute (range/phase corrected) m agnitude. Measurem ents acquired by t he LMT [7] of a large subset of tracked de bris objects with sizes ...

bondalb = linear_phasefunc. bondalb >>> print ('Geometric albedo is {0:.3} ... ('Bond albedo is {0:.3} '. format (bondalb)) Bond albedo is 0.0179 >>> print ('Phase integral is {0:.3} '. format (phaseint)) Phase integral is 0.367. Initialize DiskIntegratedPhaseFunc. Parameters: radius astropy.units.Quantity, optional. Radius of object. Required ...We propose a formula for computing the average planetary surface temperatures based solely on the solar irradiance and the bond albedo. The formula is empirically derived from data on Earth, Venus and Titan, and a model is proposed to justify it. We introduce the concept of planetary inner albedo, as a complement to the usual bond albedo. A geometric proof is given for the main finding of the ...May 28, 2023 · We propose a formula for computing the average planetary surface temperatures based solely on the solar irradiance and the bond albedo. The formula is empirically derived from data on Earth, Venus and Titan, and a model is proposed to justify it. We introduce the concept of planetary inner albedo, as a complement to the usual bond albedo. A geometric proof is given for the main finding of the ... Geometric Albedo: The. geometric albedo of an astronomical body is the ratio of its actual brightness at zero phase angle (i.e. as seen from the light source) to that of an idealized flat, fully reflecting, diffusively scattering disk with the same cross-section. Bond Albedo: The fraction of power in the total electromagnetic radiationBond albedo measures the energy balance of a body, being the ratio of the incident power at a specific wavelength to what is scattered back into space; bolometric Bond albedo is Bond albedo integrated over the entire electromagnetic spectrum. The geometric albedo is the amount of radiation reflected relative to a flat, Lambertian surface that ...

Image of kansas jayhawk.

The nightly apparent albedos can be integrated over a month to obtain a measure of the Earth's shortwave Bond albedo. 2.2 Earthshine Data Analysis The full methodology for determining albedo from earthshine is detailed in two lengthy papers, see Qiu et al. ( 2003 ) and Pallé et al. ( 2003 ), and analyses of the data up through 2014 were given ...During a bond hearing, the person who was arrested is informed of the charges against them and it is determined if they are eligible for bond. This type of hearing is also called a first appearance hearing or a bail bond hearing.Albedo. albedo Írja be a keresési feltételeket: albedo ălb "'dō [kulcs], egy bolygó, hold, aszteroida vagy más égitest felületének reflektivitása, amely nem a saját fényénél ragyog. Albedo a beeső fény azon hányadaként mérik, amelyet a felület minden irányban visszaver. albedo A Columbia Encyclopedia, 6. kiadásThe bolometric Bond albedo is the wavelength-integrated fraction of incident solar radiation reflected in all directions by a body's surface, whereas a surface's thermal inertia describes how well that surface is able to store and release thermal energy. The albedos described henceforth in this paper as A BB are all bolometric Bond albedos.The potential habitability of known exoplanets is often categorized by a nominal equilibrium temperature assuming a Bond albedo of either 0.3, similar to Earth, or 0. As an indicator of habitability, this leaves much to be desired, because albedo on other planets can be very different, and because surface temperature exceeds equilibrium temperature due to the atmospheric greenhouse effect. We ...total or Bond albedo is essential to understanding Earth's energy balance. While measuring the reflectivity for other planets is a direct task, the indirect observation of earthshine, after its re-flectionfromtheMoon,istheonlyground-basedtechniquethat allows us to measure the albedo of our own planet.

The bolometric Bond albedo is the wavelength-integrated fraction of incident solar radiation reflected in all directions by a body's surface, whereas a surface's thermal inertia describes how well that surface is able to store and release thermal energy. The albedos described henceforth in this paper as A BB are all bolometric Bond albedos.a Bond albedo of either ∼0.3, similar to Earth, or 0. As an indicator of habitability, this leaves much to be desired, because albedos of other planets can be very different, and because surface temperature exceeds equilibrium temperature due to the atmospheric greenhouse effect. We use an ensemble of general circulation modelThe spectral geometric albedo and the bolometric Bond albedo of Triton are calculated using data from the Voyager spacecraft photopolarimeter and science experiments. The geometric albedo is not inconsistent with the presence of a weak absorption feature in Triton's spectrum near 0.75 micron. The bolometric Bond albedo (0.65) is consistent with the 38 K daytime surface temperature of Triton.NASAAssume the Bond albedo is A = 0.05 and that the comet is rapidly rotating. The solar radius and temperature are R. = 6.96 x 100 cm and T. = 5770 K. Which volatile molecules (CHA, NH3, CO2, H2O) would you expect to find in the comet's coma and tail (if it exists) at. Show transcribed image text. Expert Answer.Preliminary Bond albedos are 0.25+/-0.03 for Charon and 0.72+/-0.07 for Pluto. Maps of an approximation to the Bond albedo for both Pluto and Charon are presented for the first time. Our work shows a connection between very high albedo (near unity) and planetary activity, a result that suggests the KBO Eris may be currently active.Jul 10, 2023 · The geometric albedo (A g) in the CHEOPS bandpass reaches 0.75 for the f = 1.75 case and 0.66 for the f = 1.5 case. The combined effect of the Bond albedo (reaching A B = 0.7 in both cases) and the heat redistribution makes the dayside much cooler and the thermal emission much lower. Models with an intermediate heat redistribution factor (1.75 ... Bond albedo. La Bond albedo, llamado así por el astrónomo estadounidense George Phillips Bond (1825-1865), quien lo propuso originalmente, es la fracción de potencia en la radiación electromagnética total incidente en un cuerpo astronómico que se dispersa de regreso al espacio.May 22, 2023 · Mean distance from Pluto (km) 19,596 Sidereal orbit period (days) 6.3872 Sidereal rotation period (days) 6.3872 Orbital inclination to Pluto (deg) 0.00005 Orbital eccentricity 0.0 Equatorial radius (km) 606 Mass (10 21 kg) 1.586 Mean density (kg/m 3) 1700 Surface gravity (m/s 2) 0.29 Escape velocity (km/s) 0.59 Geometric Albedo 0.42 Bond Albedo ... bolometric Bond albedo with the known total solar radiance. The Bond albedo of Titan has already been measured based on observations by (1) Earth-based telescopes (10), (2) the imaging photopolarimeter onboard the Pioneer spacecraft (11), and (3) a combination of spacecraft and Earth-based telescopes (12).

You’ve likely heard of savings bonds, but what exactly are they and how do they work? Join us as we answer these questions and more. We’ll give you the scoop on different types of savings bonds, where to get them, and whether or not they ar...

Bond albedo. La Bond albedo, llamado así por el astrónomo estadounidense George Phillips Bond (1825-1865), quien lo propuso originalmente, es la fracción de potencia en la radiación electromagnética total incidente en un cuerpo astronómico que se dispersa de regreso al espacio.The total incident power is: where is the asteroid albedo (precisely, the Bond albedo ), its semi-major axis, is the solar luminosity, and the asteroid's radius. It has been assumed that: the absorptivity is , the asteroid is spherical, it is on a circular orbit, and that the Sun's energy output is isotropic .The geometric albedo of the ring particles does not exceed 5–6%, while the Bond albedo is even lower—about 2%. The rings particles demonstrate a steep opposition surge—an increase of the albedo when the phase angle is close to zero. This means that their albedo is much lower when they are observed slightly off the opposition.May 22, 2023 · Venus Observational Parameters Discoverer: Unknown Discovery Date: Prehistoric Distance from Earth Minimum (10 6 km) 38.2 Maximum (10 6 km) 261.0 Apparent diameter from Earth Maximum (seconds of arc) 66.1 Minimum (seconds of arc) 9.7 Maximum visual magnitude -4.8 Mean values at inferior conjunction with Earth Distance from Earth (10 6 km) 41.39 Apparent diameter (seconds of arc) 60.0 Bond albedo is used to measure a planet's energy balance. (It's named for the American astronomer George Bond, who in 1861 published a comparison of the brightness of the sun, moon, and Jupiter.) Earth-orbiting satellites have measured the Earth's bond albedo - the most recent values average approximately 0.33. The Moon has an albedo of 0.12.If Bond albedo is fixed, the surface temperature, T s, for an Earth-like planet in steady state varies approximately linearly with incident flux, S 5,40,41.The Bond albedo ( A) is related to the geometric albedo ( p) by the expression. where q is termed the phase integral and is given in terms of the directional scattered flux I ( α) into phase angle α (averaged over all wavelengths and azimuthal angles) as. q = 2 ∫ 0 π I ( α) I ( 0) sin α d α. The phase angle α is the angle between the ...We demonstrate these innovations for the hot Jupiter Kepler-7b, inferring a revised geometric albedo of 0.12 ± 0.02, a Bond albedo of 0.18 ± 0.03 and a phase integral of 1.5 ± 0.1, which is ...Albedo. albedo Írja be a keresési feltételeket: albedo ălb "'dō [kulcs], egy bolygó, hold, aszteroida vagy más égitest felületének reflektivitása, amely nem a saját fényénél ragyog. Albedo a beeső fény azon hányadaként mérik, amelyet a felület minden irányban visszaver. albedo A Columbia Encyclopedia, 6. kiadás球面反照率（Bond albedo），又称邦德反照率、半球反射率，是以美国天文学家乔治·菲利普斯·邦德（George Phillips Bond，1825-1865）的名字命名的。它是指入射到一个天体上的电磁辐射能量的被散射回空间的一部分占总能量的比。. 因为球面反照率需要考虑物体在所有波长和所有相角上散射的所有光 ...

Husker softball score.

2024 wvu football schedule.

The Bond albedo (also called spheric albedo, planetary albedo, and bolometric albedo ), named after the American astronomer George Phillips Bond (1825–1865), who originally proposed it, is the fraction of power in the total electromagnetic radiation incident on an astronomical body that is scattered back out into space.We demonstrate these innovations for the hot Jupiter Kepler-7b, inferring a revised geometric albedo of 0.12 ± 0.02, a Bond albedo of 0.18 ± 0.03 and a phase integral of 1.5 ± 0.1, which is ...Bond Albedo : An albedo defined by where p is the geometric albedo and q is the phase integral. For a spherical planet, The bond albedo of the Earth is roughly 0.38.Abstract. The Snow, Ice, and Aerosol Radiative (SNICAR) model has been used in various capacities over the last 15 years to model the spectral albedo of snow with light-absorbing constituents (LACs). Recent studies have extended the model to include an adding-doubling two-stream solver and representations of non-spherical ice particles; carbon dioxide snow; snow algae; and new types of mineral ...// Actual earth average albedo is about 0.30 (and varies with time.) // (This is the Bond albedo, not the geometric albedo.) albedo = 0.30 // Where earthEta is the emissivity of the earth. For a blackbody this is 1, // for most materials, around 0.95, but for clouds it's about 0.5.Earth has a bond albedo of 0.3, Mars (presumably because of fewer clouds) is 0.25, and the moon comes in at 0.12 (which is darker than it seems from Earth). Water has a very low albedo, but clouds have a very high albedo, being white and reflective.Earthshine observations and measurements of the lunar phase function for accurate measurements of the Earth's Bond albedo. Steven Koonin. 2003, Journal of Geophysical Research. 1] We have been making sustained observations of the earthshine from Big Bear Solar Observatory in California since late 1998. We also have intermittent observations ...The rings of Neptune are made of extremely dark material, likely organic compounds processed by radiation, similar to those found in the rings of Uranus. [5] The proportion of dust in the rings (between 20% and 70%) is high, [5] while their optical depth is low to moderate, at less than 0.1. [6] Uniquely, the Adams ring includes five distinct ...Equilibrium temperature was calculated assuming a Bond albedo of 0.3. (Cloutier et al. 2017) Planet flagged as controversial. (Sarkis et al. 2018) K2-18 b Equilibrium temperature was calculated assuming a Bond albedo of 0.3. Time of inferior conjunction entered under mid-transit time. (Cloutier et al. 2017)The wavelength and spherically integrated albedo, or Bond albedo, has typically been cited as between 0.7 and 0.82 (Colin 1983). Yet, recent photometry of Venus at extended phase angles between 2 and 179° indicate a Bond albedo of 0.90 (Mallama et al., 2006). ….

A useful approximation of these albedo parameters is an object's Bond albedo. View. Show abstract. Orbital YORP and asteroid orbit evolution, with application to Apophis. Article. Dec 2007;The observed occultation depth can be translated into a geometric albedo. This in turn aids in characterising the structure and composition of an atmosphere by providing additional information on the wavelength-dependent reflective qualities of the aerosols in the atmosphere. ... We further constrain the planetary Bond albedo to between 0.013 ...General formula for Albedo: Stefan-Boltzmann equation: Combining the two: As mentioned above, I wanted to devise an equation that can relate the colour of a surface to the temperature on the surface. I tried using the general definition of albedo and combining it with the Stefan-Boltzmann equation (see above, Relevant Equations).Mercury Observational Parameters Discoverer: Unknown Discovery Date: Prehistoric Distance from Earth Minimum (10 6 km) 77.3 Maximum (10 6 km) 221.9 Apparent diameter from Earth Maximum (seconds of arc) 13.0 Minimum (seconds of arc) 4.5 Maximum visual magnitude -2.43 Mean values at inferior conjunction with Earth Distance …The high-albedo interior shows a short-wavelength infrared Christiansen feature consistent ... (1,361 W m −2), ϕ is the latitude and A 0 is the normal bolometric bond albedo. In this study, we ...The equilibrium temp. method, for example, assumes a bond albedo of 0.3 for the planet, which is just a guess. A lower albedo would make the planet more likely to be hotter.This would account for its low albedo, but it's a unique feature compared with the rest of the rocky planets and moons in the solar system. By Joel Hruska March 7, 2016 Share on Facebook (opens in ...The Bond albedo A B is the fraction of starlight that is reflected by a celestial body—either by its atmosphere or surface—over all viewing angles and wavelengths of light. For example, the ...The equilibrium temp. method, for example, assumes a bond albedo of 0.3 for the planet, which is just a guess. A lower albedo would make the planet more likely to be hotter.Bond albedo measures the energy balance of a body, being the ratio of the incident power at a specific wavelength to what is scattered back into space; bolometric Bond albedo is Bond albedo integrated over the entire electromagnetic spectrum. The geometric albedo is the amount of radiation reflected relative to a flat, Lambertian surface that ... Bond albedo, Re: List of reflectance / albedo of common materials Quote from: Juraj_Talcik on 2014-03-07, 00:53:15 I am more afraid people might just put that straight into diffuse multiplier slot but if so, then ok., 9. Spheres - Bond Albedo, Phase Integral & Geometrical Albedo Originally defined for a sphere, the Bond albedo is defined as the ratio of the total power P r scattered by the sphere to the total power P i intercepted by it. If we let the intensity of the sphere as a function of solar phase angle a be I(a) watts , Il documento spiegava che l'Albedo geometrico di solito è più grande del Bond Albedo, che spesso riflette solo i due terzi della luce riflettente dell'Albedo geometrico. Wikipedia sottolinea in questo articolo su Bond Albedo; che Bond Albedo a volte può essere maggiore di Geometric Albedo, che a quanto pare è il caso di Venere e Marte. ..., The geometric albedo of the ring particles does not exceed 5–6%, while the Bond albedo is even lower—about 2%. The rings particles demonstrate a steep opposition surge—an increase of the albedo when the phase angle is close to zero. This means that their albedo is much lower when they are observed slightly off the opposition., The Bond albedo (also called spheric albedo, planetary albedo, and bolometric albedo ), named after the American astronomer George Phillips Bond (1825–1865), who originally proposed it, is the fraction of power in the total electromagnetic radiation incident on an astronomical body that is scattered back out into space., Scatterplot of the mean Bond albedo for whole Earth simulations, integrated over all lunar phases angles, and the integration value over lunar phase angles from 60° to 120° only. Each point is a 12-month mean, starting with the period December 1998 to November 1999 for the first point, January-December 1999 for the second, and so on until ..., Bonds can be an important part of having a diverse investment portfolio. They provide a modest return with little risk. Treasury bonds are backed by the United States government, which can make them a less risky investment compared to stock..., Abstract. This chapter deals with pavements for roads, cycle tracks, and footways. More specifically, attention is focused on particular applications aimed at mitigating heat-related concerns using high-albedo materials. First, the albedo significance, relevance, and usefulness for effectively producing thermally optimized pavements are analyzed., Oct 14, 2019 · 1. We use the method of Donohoe & Battisti ( 2011) to calculate the contributions of the surface and the atmosphere to the Bond albedo of each planet and thus partition the ensemble into planets whose albedos are dominated by clouds versus planets with significant contributions of surface scattering to albedo. 2. , the planet. Bond albedo for extrasolar planets had been estimated from their visible luminosities at secondary eclipse (i.e., from their geometric albedos A g) and by balancing the flux radiated in the infrared (Schwartz & Cowan 2015). The poorly restricted Bond-to-geometric albedo ratio is explored in this paper using Jupiter and Saturn as ..., The potential habitability of known exoplanets is often categorized by a nominal equilibrium temperature assuming a Bond albedo of either 0.3, similar to Earth, or 0. As an indicator of habitability, this leaves much to be desired, because albedo on other planets can be very different, and because surface temperature exceeds equilibrium temperature due to the atmospheric greenhouse effect. We ..., An object with an albedo (Bond Albedo, for the geophysicists) of 0 is a perfect absorber, while an object with an albedo of 1 is a perfect reflector. In reality, all physical objects have an ..., GJ1214b has a high Bond albedo. From these simulations, we forward-modeled synthetic MIRI phase curves and phase-resolved spectra for comparison to the data (see Figures3&4). We found that the broadband MIRI phase curve is best matched by GCM simulations that include a metallicity in excess of 100 solar and a thick haze composed of highly re, The adsorbed layer may be held by chemical bonds (chemisorption) or by weaker van der Waals' forces (physisorption ... Ratio of the total flux reflected in all directions to the total incident flux. see Bond Albedo; Geometric Albedo; Alchemy: Art of bringing parts of the Universe to the perfect state toward which they were thought to aspire - e ..., Based on the estimated Bond albedo, we can estimate the absorbed solar powers at the time scale of seasons. The Bond albedo of planets and moons are generally stable at the time scale of seasons (e.g., refs. 5, 10, and 11). Therefore, we assume that Mars' Bond albedo does not change with seasons, and we consider regular atmospheric conditions ..., The spectrally averaged reflectivity of solar radiation incident on snow, or snow albedo, is of major importance to climate change. Snow albedo ranges between about 0.50 and 0.90, and decreases with grain size, the angle of solar incidence, impurities, and the ratio of direct to diffuse sunlight., Application of a single albedo to this distribution recovers a simple power-law [in size] which is linearly offset from the original distribution by a constant whose value depends on the choice of the albedo. Significantly, there exists a unique Bond albedo which, when applied to an observed brightness distribution, yields zero offset and ..., The phase-integral values for asteroids of different geometric albedo range from 0.34 to 0.54 with an average value of 0.44. These values can be used for the determination of the Bond albedo of asteroids. Estimates for the phase-integral values using the G 1 and G 2 parameters are in very good agreement with the available observational data., El albedo de Bond es la radiación total reflejada de un objeto, comparada con la radiación total incidente del Sol. El albedo de Bond de la Tierra según de Pater y Lissauer, es de 0,29 comparado con su valor de 0,37 para el albedo geométrico. En la siguiente tabla se resume los albedos planetarios según de Pater y Lissauer:, ボンドアルベド(Bond albedo)は、天体に入射した電磁波のうち、反射して宇宙空間に散乱した割合である。 提案したジョージ・フィリップス・ボンドにちなんで名付けられた。 , To derive Helene's thermophysical properties we follow a similar technique to the one we used to produce bolometric Bond albedo and thermal inertia maps of Rhea, Dione, Tethys and Mimas (Howett et al. 2014, 2019, 2020). Model diurnal temperatures were pre-calculated for each encounter (i.e. for a specific target rotation speed, latitude, local ..., Mulrooney and M. J. Matney, "A ne w bond albedo for performing orbital debris bright- ness to size transformations," Pr oceedings of the 59th International Astronautical Congress; 29 Sept. - 3 ..., The bolometric geometric albedo, p ∗ (0), is computed to be 0.21. A variety of current measurements of Titan indicate a substantial atmosphere, suggesting a value of the phase integral q = 1.30 ± 0.20. The bolometric Bond albedo, A ∗, is then 0.27 ± 0.04, giving an effective radiative temperature T e = 84 ± 2°K., The bond albedo of an object is simply the average amount of total light that is scattered in any direction by the object. Or essentially its measured diffuse reflectivity. A perfectly black object would have a bond albedo of 0% for reference. And the moon that orbits our earth has a bond albedo of 12%, compared to that of 85% for Triton, one ..., 30 Kas 2016 ... The agreement is even more impressive considering the distinctly different components of the Bond albedo to which each measurement is sensitive., Our low Bond albedo measurement requires that the planet distribute at least 35% (at the 1 σ limit) of the absorbed stellar energy on the nightside of the planet. This means that f in equation (1) must be less than 2. This agrees with Burrows et al. , who find that models with circulation can give reasonable fits to Spitzer measurements., The rings of Neptune are made of extremely dark material, likely organic compounds processed by radiation, similar to those found in the rings of Uranus. [5] The proportion of dust in the rings (between 20% and 70%) is high, [5] while their optical depth is low to moderate, at less than 0.1. [6] Uniquely, the Adams ring includes five distinct ..., The albedo is used to compute 133P's temperature distribution, which shows significant seasonal variation, especially polar regions, ranging from $\sim40$ to $\sim200$ K. Based on current activity observations, the maximum water gas production rate is estimated to be $\sim1.4\times10^{23}\rm~s^{-1}$, being far weaker than $\sim10^{26}\rm~s^{-1 ..., The definition and relationships between geometric albedo A g, phase α, the phase integral q, spherical albedo A s, and Bond albedo A B, and additional parameters of interest such as planetary effective temperature are important to understand in the context of interpreting direct imaging observations. Although this material is not new, we ..., [Show full abstract] yields a Bond albedo of 0.342 ± 0.030. Infrared spectra recorded at the same time by the Michelson interferometer, along with a model extrapolation to wavenumbers not covered ..., 2.9: Spheres - Bond Albedo, Phase Integral and Geometrical Albedo. Originally defined for a sphere, the Bond albedo is defined as the ratio of the total power Pr scattered by the sphere to the total power Pi intercepted by it. If we let the intensity of the sphere as a function of solar phase angle α be I (α) watts per steradian, then the ..., The Bond albedo, named after the American astronomer George Phillips Bond (1825-1865), who originally proposed it, is the fraction of power in the total electromagnetic radiation incident on an astronomical body that is scattered back out into space., Abstract. If both the day-side and night-side effective temperatures of a planet can be measured, it is possible to estimate its Bond albedo, 0 < A B < 1, as well as its day-night heat redistribution efficiency, 0 < ɛ < 1. We attempt a statistical analysis of the albedo and redistribution efficiency for 24 transiting exoplanets that have at least one published secondary eclipse.