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=7057
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ColumnValue  Explain   (UCD)
_RAJ200000 42 42.58344 "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+40 51 48.9708 "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 39 58.49709 "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+40 35 23.3945 "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)
_Glon121.15252167 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-21.97798807 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)
7057recno 7057  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

Seq124914  (i) [1,485425] Sequence number (meta.id;meta.main)
RAJ200010.677431 deg (i) Right ascension (J2000) (pos.eq.ra;meta.main)
e_RAdeg 0.000104 deg Scatter for the star, if multiple measurements (stat.error)
DEJ200040.863603 deg (i) Declination (J2000) (pos.eq.dec;meta.main)
e_DEdeg 0.000136 deg Scatter if multiple measurements (stat.error)
Bmag16.631 mag B magnitude (phot.mag;em.opt.B)
e_Bmag 0.055 mag Mean error on Bmag (stat.error)
o_Bmag 1   [-5,7] Number of detection in B images (Note 2)   (meta.number)
tBmag400000   [0-57] DoPHOT type for each detection (Note 1)   (src.class)
Vmag16.059 mag V magnitude (phot.mag;em.opt.V)
e_Vmag 0.065 mag Mean error on Vmag (stat.error)
o_Vmag 1   [-6,7] Number of detection in V images (Note 2)   (meta.number)
tVmag400000   [0-57] DoPHOT type for each detection (Note 1)   (src.class)
Rmag15.202 mag R magnitude (Cousins) (phot.mag;em.opt.R)
e_Rmag 0.097 mag Mean error on Rmag (stat.error)
o_Rmag 1   [-5,6] Number of detection in R images (Note 2)   (meta.number)
tRmag400000   [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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