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=32669
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ColumnValue  Explain   (UCD)
_RAJ200000 43 06.62136 "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 13.5684 "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 22.19916 "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 48.3088 "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)
_Glon121.25811532 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-21.34091399 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)
32669recno 32669  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

Seq324020  (i) [1,485425] Sequence number (meta.id;meta.main)
RAJ200010.777589 deg (i) Right ascension (J2000) (pos.eq.ra;meta.main)
e_RAdeg 0.000038 deg Scatter for the star, if multiple measurements (stat.error)
DEJ200041.503769 deg (i) Declination (J2000) (pos.eq.dec;meta.main)
e_DEdeg 0.000057 deg Scatter if multiple measurements (stat.error)
Bmag23.160 mag B magnitude (phot.mag;em.opt.B)
e_Bmag 0.320 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)
Vmag22.556 mag V magnitude (phot.mag;em.opt.V)
e_Vmag 0.225 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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