VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .

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=7220619
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200004 51 12.2064000000 "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+68 10 02.078400000 "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)
_RAB195004 46 00.1175807845 "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+68 04 55.075840897 "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)
_Glon142.3899138090436 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+14.9212846377479 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)
7220619recno 7220619  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

jd_time2161.6846707756631 d (i) [1666.42/2704.38] Julian date in TCB at Gaia (JD-2455197.5) (jd_time) (Note 1)   (time.epoch)
bjd_fov12161.6886488446034 d [1666.42/2704.38] Observation time for FOV1 Barycentric JD (in TCB) (BJD-2455197.5) (bjd_fov1) (Note 2)   (time.epoch)
bjd_fov22161.6843855436891 d [1666.42/2704.38] Observation time for FOV2 Barycentric JD (in TCB) (BJD-2455197.5) (bjd_fov2) (Note 3)   (time.epoch)
obmt_time 66082267599978426  Observation time at Gaia converted to OBMT using the HATT (High Accuracy Time Transformation) (obmt_time) (time.epoch)
ra_fov1 72.80086000000 deg (i) FOV1 barycentric right ascension in ICRS at given time BJD-FOV1 (ra_fov1) (pos.eq.ra;meta.main)
dec_fov1+68.16724400000 deg (i) FOV1 barycentric declination in ICRS at given time BJD-FOV1 (dec_fov1) (pos.eq.dec;meta.main)
heal_pix_fov1 14085050   [0/201326589] FOV1 HEALPix level 12 (heal_pix_fov1) (Note 4)   (pos.healpix)
scan_angle_fov1 8.370710000e+01   [-180/180] FOV1 Scan position angle (scan_angle_fov1) (pos.posAng)
ra_fov2342.31595000000 deg FOV2 barycentric right ascension in ICRS at given time BJD-FOV2 (ra_fov2) (pos.eq.ra)
dec_fov2-17.62161400000 deg FOV1 barycentric declination in ICRS at given time BJD-FOV2 (dec_fov2) (pos.eq.dec)
heal_pix_fov2 69961033   [56/201326571] FOV2 HEALPix level 12 (heal_pix_fov2) (Note 4)   (pos.healpix)
scan_angle_fov2 2.282124100e+01   [-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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Rules of usage of VizieR data

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