Contents.
planet: 7 - Uranus
satellites: U1 - Ariel : 386,
U2 - Umbriel : 336,
U3 - Titania : 541,
U4 - Oberon : 594,
U5 - Miranda : 58
total number: 1915
type: absolute
dates: 2008-2014
observatory: 337 - Sheshan, formerly Zo-Se
Reference.
Zhang, H. Y.; Qiao, R. C.; Yu, Y.; Yan, D.; Cheng, X.; Tang, K.; Mao, Y. D. (2022)
Precise Positions of Five Major Uranian Satellites During 2008-2014 Based on Gaia EDR3.
The Astronomical Journal, Volume 164, Issue 2, id.37, 7 pp.
2022AJ____164___37Z
Informations.
relative to: absolute
reference frame: astrometric
center of frame: topocenter
epoch of equinox: J2000.0
time scale: UTC
reduction: Gaia EDR3
coordinates: absolute
diff. refraction: no information
receptor: CCD
telescope: Reflector, D=156 cm
observers: Zhang H. et al.
Comments.
Format.
1. Index of satellite (N): 1 - U1, 2 - U2, 3 - U3, 4 - U4, 5 - U5
2. Year of observation
3. Month of observation
4. Day of observation with decimals
5. Hour of right ascension (alpha, h)
6. Minute of right ascension (alpha, m)
7. Seconds of right ascension with decimals (alpha, s)
8. Degree of declination (delta, deg)
9. Minute of declination (delta, ' )
10. Seconds of declination with decimals (delta, '' )
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N Year Day alpha delta
Month h m s deg ' ''
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