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=7155
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ColumnValue  Explain   (UCD)
_RAJ200000 42 42.80808 "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 57.4704 "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 58.71995 "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 31.8971 "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)
_Glon121.15337750 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-21.97565451 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)
7155recno 7155  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

Seq125433  (i) [1,485425] Sequence number (meta.id;meta.main)
RAJ200010.678367 deg (i) Right ascension (J2000) (pos.eq.ra;meta.main)
e_RAdeg 0.000075 deg Scatter for the star, if multiple measurements (stat.error)
DEJ200040.865964 deg (i) Declination (J2000) (pos.eq.dec;meta.main)
e_DEdeg 0.000157 deg Scatter if multiple measurements (stat.error)
Bmag17.725 mag B magnitude (phot.mag;em.opt.B)
e_Bmag 0.078 mag Mean error on Bmag (stat.error)
o_Bmag 2   [-5,7] Number of detection in B images (Note 2)   (meta.number)
tBmag440000   [0-57] DoPHOT type for each detection (Note 1)   (src.class)
Vmag16.659 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)
Imag16.034 mag I magnitude (Cousins) (phot.mag;em.opt.I)
e_Imag 0.077 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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