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=2711496
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200000 43 36.0338400000 "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)
_DEJ2000-00 44 26.142144000 "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)
_RAB195000 41 02.4540849583 "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)
_DEB1950-01 00 51.176863323 "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)
_Glon118.5306407599760 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-63.5453482393602 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)
2711496recno 2711496  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

jd_time2518.4111754051410 d (i) [1666.42/2704.38] Julian date in TCB at Gaia (JD-2455197.5) (jd_time) (Note 1)   (time.epoch)
bjd_fov12518.4147601840086 d [1666.42/2704.38] Observation time for FOV1 Barycentric JD (in TCB) (BJD-2455197.5) (bjd_fov1) (Note 2)   (time.epoch)
bjd_fov22518.4120585145429 d [1666.42/2704.38] Observation time for FOV2 Barycentric JD (in TCB) (BJD-2455197.5) (bjd_fov2) (Note 3)   (time.epoch)
obmt_time 96903437165690886  Observation time at Gaia converted to OBMT using the HATT (High Accuracy Time Transformation) (obmt_time) (time.epoch)
ra_fov1 10.90014100000 deg (i) FOV1 barycentric right ascension in ICRS at given time BJD-FOV1 (ra_fov1) (pos.eq.ra;meta.main)
dec_fov1 -0.74059504000 deg (i) FOV1 barycentric declination in ICRS at given time BJD-FOV1 (dec_fov1) (pos.eq.dec;meta.main)
heal_pix_fov1 73660608   [0/201326589] FOV1 HEALPix level 12 (heal_pix_fov1) (Note 4)   (pos.healpix)
scan_angle_fov1-5.282245600e+01   [-180/180] FOV1 Scan position angle (scan_angle_fov1) (pos.posAng)
ra_fov2121.78406000000 deg FOV2 barycentric right ascension in ICRS at given time BJD-FOV2 (ra_fov2) (pos.eq.ra)
dec_fov2-35.14745700000 deg FOV1 barycentric declination in ICRS at given time BJD-FOV2 (dec_fov2) (pos.eq.dec)
heal_pix_fov2161378132   [56/201326571] FOV2 HEALPix level 12 (heal_pix_fov2) (Note 4)   (pos.healpix)
scan_angle_fov2-1.030049740e+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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Rules of usage of VizieR data

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