VizieR

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VizieR

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I/350/comscanl Gaia EDR3 (Gaia Collaboration, 2020)
*Representation of the Gaia scanning law over the 34 month time period covered by the Gaia Data Release 3 (original column names in green) (8967691 rows)
  recno=821881
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200007 47 27.0120000000 "h:m:s" Right ascension (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra)
_DEJ2000-27 21 32.086800000 "d:m:s" Declination (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec)
_RAB195007 45 24.0931439981 "h:m:s" Right ascension (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra)
_DEB1950-27 14 03.302951743 "d:m:s" Declination (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec)
_Glon243.4017710930960 deg Galactic longitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lon)
_Glat -1.0478720416142 deg Galactic latitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lat)
821881recno 821881  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

jd_time2409.6594392941302 d (i) [1666.42/2704.38] Julian date in TCB at Gaia (JD-2455197.5) (jd_time) (Note 1)   (time.epoch)
bjd_fov12409.6554798721299 d [1666.42/2704.38] Observation time for FOV1 Barycentric JD (in TCB) (BJD-2455197.5) (bjd_fov1) (Note 2)   (time.epoch)
bjd_fov22409.6592859015800 d [1666.42/2704.38] Observation time for FOV2 Barycentric JD (in TCB) (BJD-2455197.5) (bjd_fov2) (Note 3)   (time.epoch)
obmt_time 87507287297631982  Observation time at Gaia converted to OBMT using the HATT (High Accuracy Time Transformation) (obmt_time) (time.epoch)
ra_fov1116.86255000000 deg (i) FOV1 barycentric right ascension in ICRS at given time BJD-FOV1 (ra_fov1) (pos.eq.ra;meta.main)
dec_fov1-27.35891300000 deg (i) FOV1 barycentric declination in ICRS at given time BJD-FOV1 (dec_fov1) (pos.eq.dec;meta.main)
heal_pix_fov1163027494   [0/201326589] FOV1 HEALPix level 12 (heal_pix_fov1) (Note 4)   (pos.healpix)
scan_angle_fov1 1.339828600e+02   [-180/180] FOV1 Scan position angle (scan_angle_fov1) (pos.posAng)
ra_fov2 31.31745700000 deg FOV2 barycentric right ascension in ICRS at given time BJD-FOV2 (ra_fov2) (pos.eq.ra)
dec_fov2+46.21080800000 deg FOV1 barycentric declination in ICRS at given time BJD-FOV2 (dec_fov2) (pos.eq.dec)
heal_pix_fov2 10272200   [56/201326571] FOV2 HEALPix level 12 (heal_pix_fov2) (Note 4)   (pos.healpix)
scan_angle_fov2 1.125580200e+02   [-180/180] FOV2 Scan position angle (scan_angle_fov2) (pos.posAng)
solution_id1636038117758599170  Solution ID (solution_id) (Note 5)   (meta.version)
  
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