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=7069
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ColumnValue  Explain   (UCD)
_RAJ200000 42 43.06800 "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 50.4432 "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 58.97951 "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 24.8733 "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)
_Glon121.15418324 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-21.97763511 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)
7069recno 7069  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

Seq125000  (i) [1,485425] Sequence number (meta.id;meta.main)
RAJ200010.679450 deg (i) Right ascension (J2000) (pos.eq.ra;meta.main)
e_RAdeg 0.000110 deg Scatter for the star, if multiple measurements (stat.error)
DEJ200040.864012 deg (i) Declination (J2000) (pos.eq.dec;meta.main)
e_DEdeg 0.000197 deg Scatter if multiple measurements (stat.error)
Bmag17.963 mag B magnitude (phot.mag;em.opt.B)
e_Bmag 0.093 mag Mean error on Bmag (stat.error)
o_Bmag 2   [-5,7] Number of detection in B images (Note 2)   (meta.number)
tBmag470000   [0-57] DoPHOT type for each detection (Note 1)   (src.class)
Vmag17.196 mag V magnitude (phot.mag;em.opt.V)
e_Vmag 0.072 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)
Imag16.375 mag I magnitude (Cousins) (phot.mag;em.opt.I)
e_Imag 0.091 mag Mean error on Imag (stat.error)
o_Imag 1   [-5,6] Number of detection in I images (Note 2)   (meta.number)
tImag700000   [0-57] DoPHOT type for each detection (Note 1)   (src.class)
  
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