VizieR

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VizieR

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II/208/bv BVRI CCD photometry in the field of M 31 (Magnier+ 1992)
Stars with both B and V photometry (47776 rows)
  recno=32731
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ColumnValue  Explain   (UCD)
_RAJ200000 43 06.51744 "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+41 30 16.7436 "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 40 22.09534 "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+41 13 51.4826 "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)
_Glon121.25780025 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-21.34002126 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)
32731recno 32731  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

Seq324297  (i) [1,485425] Sequence number (meta.id;meta.main)
RAJ200010.777156 deg (i) Right ascension (J2000) (pos.eq.ra;meta.main)
e_RAdeg 0.000158 deg Scatter for the star, if multiple measurements (stat.error)
DEJ200041.504651 deg (i) Declination (J2000) (pos.eq.dec;meta.main)
e_DEdeg 0.000004 deg Scatter if multiple measurements (stat.error)
Bmag22.806 mag B magnitude (phot.mag;em.opt.B)
e_Bmag 0.246 mag Mean error on Bmag (stat.error)
o_Bmag 1   [-5,7] Number of detection in B images (Note 2)   (meta.number)
tBmag700000   [0-57] DoPHOT type for each detection (Note 1)   (src.class)
Vmag22.044 mag V magnitude (phot.mag;em.opt.V)
e_Vmag 0.140 mag Mean error on Vmag (stat.error)
o_Vmag 1   [-6,7] Number of detection in V images (Note 2)   (meta.number)
tVmag700000   [0-57] DoPHOT type for each detection (Note 1)   (src.class)
Rmag  mag R magnitude (Cousins) (phot.mag;em.opt.R)
e_Rmag  mag Mean error on Rmag (stat.error)
o_Rmag 0   [-5,6] Number of detection in R images (Note 2)   (meta.number)
tRmag000000   [0-57] DoPHOT type for each detection (Note 1)   (src.class)
Imag  mag I magnitude (Cousins) (phot.mag;em.opt.I)
e_Imag  mag Mean error on Imag (stat.error)
o_Imag 0   [-5,6] Number of detection in I images (Note 2)   (meta.number)
tImag000000   [0-57] DoPHOT type for each detection (Note 1)   (src.class)
  
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