Contents.
planet: 6 - Saturn
satellites: S10 - Janus: 413,
S11 - Epimetheus: 451,
S15 - Atlas: 375,
S16 - Prometheus: 832,
S17 - Pandora: 509
total number: 2580
type: absolute
dates: 2004-2013
observatory: Cassini space probe
Reference
Cooper, N. J.; Renner, S.; Murray, C. D.; Evans, M. W. (2015)
Saturnʼs Inner Satellites: Orbits, Masses, and the Chaotic Motion of Atlas from New Cassini Imaging Observations
The Astronomical Journal, Volume 149, Issue 1, article id. 27, 18 pp.
2015AJ____149___27C
Informations.
relative to: absolute
reference frame: astrometric
centre of frame: Cassini space probe
epoch of equinox: ICRF
time scale: UTC
reduction: UCAC2, Tycho-2
coordinates: absolute
diff. refraction:
receptor: CCD
telescope: Cassini ISS Narrow Angle Camera (NAC) and Wide-Angle Camera (WAC)
observers: Cassini space probe
data included in standard data file: no
Comments.
Format.
1. Image identifier (Image)
2. Year of the start of the observation date
3. Month of the start of the observation date
4. Day of the start of the observation date
5. Hour of the start of the observation date
6. Minute of the start of the observation date
7. Seconds of the start of the observation date
8. Right ascension of the camera's pointing vector orientation (RAc, degrees)
9. Declination of the camera's pointing vector orientation (DEc, degrees)
10. The camera's twist angle (twist, degrees)
11. Line coordinate of the satellite in the image (line, pixels)
12. Sample coordinate of the satellite in the image (sample, pixels)
13. Right ascension of the satellite (RA, degrees)
14. Declination of the satellite (DE, degrees)
15. Index of the satellite, N (10 - Janus, 11 - Epimetheus, etc.)
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Image Year Day Time RAc DEc twist line sample RA DE N
Month h m s degrees degrees degrees pixels pixels degrees degrees
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