Contents.
planet: 7 - Uranus
satellites: U1-Ariel : 1,
U1-Ariel/U4: 1,
U1-Ariel/U3: 3,
U2-Umbriel/U3: 3,
U2-Umbriel/U4: 5,
U3-Titania: 138,
U4-Oberon: 84,
U4-Oberon/U3: 66
total number: 301
type: relative
dates: 1908-1925
observatory: 786 - U.S. Naval Observatory, Washington D.C.
Reference.
Hall A. (1929)
Equatorial observations, 1908-1926
Publications of the United States Naval Observatory. 2d ser. vol. 12.
1929PUSNO__12____1H
Informations.
relative to: Uranus or other satellites
reference frame: apparent
centre of frame: topocentre
epoch of equinox: date
time scale: Washington Mean Time
reduction: no information
coordinates: position angle and separation
diff. refraction: corrected
receptor: micrometric
telescope: refractor 26-inches
observers: Hall, Eppes, Brown, Boeger
data included in standard data file: no
Comments.
no information
Format.
1. Observed satellite number, obs.
2. Reference satellite number, ref. (0=Uranus)
3. Year of the moment of observation
4. Month of the moment of observation
5. Day of the moment of observation
6. Hour, minute, second of the observation of P
7. P (position angle) in degrees
8. Hour, minute, second of the observation of S (99 99 99 if S is not given)
9. S (separation) in arcsec (99.99 if S is not given)
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sat. Year W.M.T. W.M.T.
obs. month h m s p h m s s
ref. day degrees arcsec
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