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=7042
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ColumnValue  Explain   (UCD)
_RAJ200000 42 43.02144 "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 47.7252 "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 58.93342 "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 22.1546 "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)
_Glon121.15399541 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-21.97838425 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)
7042recno 7042  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

Seq124829  (i) [1,485425] Sequence number (meta.id;meta.main)
RAJ200010.679256 deg (i) Right ascension (J2000) (pos.eq.ra;meta.main)
e_RAdeg 0.000159 deg Scatter for the star, if multiple measurements (stat.error)
DEJ200040.863257 deg (i) Declination (J2000) (pos.eq.dec;meta.main)
e_DEdeg 0.000184 deg Scatter if multiple measurements (stat.error)
Bmag17.639 mag B magnitude (phot.mag;em.opt.B)
e_Bmag 0.062 mag Mean error on Bmag (stat.error)
o_Bmag 2   [-5,7] Number of detection in B images (Note 2)   (meta.number)
tBmag740000   [0-57] DoPHOT type for each detection (Note 1)   (src.class)
Vmag16.862 mag V magnitude (phot.mag;em.opt.V)
e_Vmag 0.082 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)
Rmag15.856 mag R magnitude (Cousins) (phot.mag;em.opt.R)
e_Rmag  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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