J/A+AS/130/77 Astrometry of Satellites of Uranus (Jones+ 1998)
Astrometry of Satellites I to V of Uranus
Jones D.H.P., Taylor D.B., Williams I.P.
<Astron. Astrophys. Suppl. Ser. 130, 77 (1998)>
=1998A&AS..130...77J 1998A&AS..130...77J
ADC_Keywords: Planets ; Positional data
Keywords: Planets and satellites: satellites of Uranus - astrometry
Description:
Table7 contains standard Co-ordinates (J2000.0) in arcseconds relative
to the reference satellite. The numbers of the satellites 1-5
correspond to the conventional designation of the satellites I-V.
File Summary:
--------------------------------------------------------------------------------
FileName Lrecl Records Explanations
--------------------------------------------------------------------------------
ReadMe 80 . This file
table7.dat 85 139 Differential Positions of Satellites I to V of
Uranus
--------------------------------------------------------------------------------
Byte-by-byte Description of file: table7.dat
--------------------------------------------------------------------------------
Bytes Format Units Label Explanations
--------------------------------------------------------------------------------
1- 11 F11.5 d MJD Modified Julian Date (Topocentric UTC, JD-2400000)
13 I1 --- NO [3/5] Number of Satellite Observed (1)
15 I1 --- NR [2/4] Number of Reference Satellite (1)
18- 21 F4.2 arcsec SG Seeing (FWHM)
23 I1 --- NS1 [1] Number of first satellite measured (1)
25- 30 F6.2 arcsec Xi1 Xi of first satellite J2000.0
32- 37 F6.2 arcsec Eta1 Eta of first satellite J2000.0
39 I1 --- NS2 [2/5]? Number of second satellite measured (1)
41- 46 F6.2 arcsec Xi2 ? Xi of second satellite J2000.0
48- 53 F6.2 arcsec Eta2 ? Eta of second satellite J2000.0
55 I1 --- NS3 [3/5]? Number of third satellite measured (1)
57- 62 F6.2 arcsec Xi3 ? Xi of third satellite J2000.0
64- 69 F6.2 arcsec Eta3 ? Eta of third satellite J2000.0
71 I1 --- NS4 [5]? Number of fourth satellite measured (1)
73- 78 F6.2 arcsec Xi4 ? Xi of fourth satellite J2000.0
80- 85 F6.2 arcsec Eta4 ? Eta of fourth satellite J2000.0
--------------------------------------------------------------------------------
Note (1): The numbers correspond to the stallites:
1 = Ariel; 2 = Umbriel ; 3 = Titania ; 4 = Oberon ; 5 = Miranda.
--------------------------------------------------------------------------------
Acknowledgements:
Derek Jones dhpj(at)ast.cam.ac(uk)
(End) Patricia Bauer [CDS] 26-Nov-1997