Open Access
Table 2
Phase reddening coefficients evaluated for Wosret during different observations and those reported in the literature for comet 67P and for other dark small bodies.
Body and conditions | Wavelength | γ | Y0 | References |
---|---|---|---|---|
range (nm) | (10−4 nm−1 deg−1) | (10−4 nm−1) | ||
Comet 67P | ||||
Wosret post-perihelion (2016) | 525–882 | 0.0546 ± 0.0042 | 13.6 ± 0.4 | This work |
Wosret around perih. (2015) | 525–882 | 0.0396 ± 0.0067 | 12.7 ± 0.5 | This work |
North hemisp. pre-perih (2014) | 525–882 | 0.1040 ± 0.0030 | 11.3 ± 0.2 | Fornasier et al. (2015) |
North&South hemisph. at perih. (2015) | 525–882 | 0.0410 ± 0.0120 | 12.8 ± 1.0 | Fornasier et al. (2016) |
Small region in Imhotep, Ash, Apis (Feb. 2015 Fly-by) | 535–743 | 0.0652 ± 0.0001 | 17.9 ± 0.1 | Feller et al. (2016) |
Abydos and surroundings (post-perihelion, 2016) | 535–882 | 0.0486 ± 0.0075 | Hoang et al. (2020) | |
Northern hemisph. pre-perih. (July 2014–Feb. 2015) | 1000–2000 | 0.018 | 2.3 | Ciarniello et al. (2015) |
Northern hemisph. pre-perih. (2014) | 1100–2000 | 0.015 ± 0.001 | 2.0 | Longobardo et al. (2017) |
D-type asteroids | 450–2400 | 0.05 ± 0.03 | Lantz et al. (2017) | |
(1) Ceres | 550–800 | 0.046 | −0.2 | Ciarniello et al. (2017) |
(101955) Bennu | 550–860 | 0.014 ± 0.001 | −1.3 ± 0.1 | Fornasier et al. (2020) |
(162173) Ryugu | 550–860 | 0.020 ± 0.007 | Tatsumi et al. (2020) |
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