VizieR

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VizieR

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I/342/f3 FON Astrographic Catalogue, Version 3.0 (Andruk+, 2016)
Star data file (24752709 rows)
  recno=18109510
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ColumnValue  Explain   (UCD)
_RAJ200020 02 29.890500 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+49 26 58.31520 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195020 01 03.256712 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+49 18 30.53814 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon084.010439612 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+09.783947657 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)
18109510recno18109510  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

ID 231658  Serial number of the star (meta.number)
k 3  Number of determinations (plates) (meta.number)
RAJ2000300.6245437 deg (i) Right Ascension (J2000) (pos.eq.ra)
e_RAJ2000 0.469 arcsec Error in right ascension, RA*cos(DE) (stat.error)
DEJ2000+49.4495320 deg (i) Declination (J2000) (pos.eq.dec)
e_DEJ2000 0.551 arcsec Error in Declination (stat.error;pos.eq.dec)
Bmag16.24 mag Johnson Blue magnitude (phot.mag;em.opt.B)
e_Bmag 0.13 mag Error in B (stat.error;phot.mag;em.opt.B)
Epoch1985.229 yr Epoch of observations (time.epoch)
FWHM 5.00 2.17pix Diameter of star image (phys.angSize)
cI 27.73  Intensity in the center of image (in max256 unit) (phot.count;em.opt)
f.mag  mag UCAC4 f magnitude (Note 1)   (phot.mag;em.opt)
pmRA  mas/yr Proper motion in RA*cos(DE) (Note 1)   (pos.pm;pos.eq.ra)
pmDE  mas/yr Proper motion in DE (Note 1)   (pos.pm;pos.eq.dec)
B4mag  mag UCAC4 B magnitude (Note 1)   (phot.mag;em.opt.B)
Vmag  mag UCAC4 V magnitude (Note 1)   (phot.mag;em.opt.V)
rmag  mag UCAC4 r magnitude (Note 1)   (phot.mag;em.opt.R)
imag  mag UCAC4 i magnitude (Note 1)   (phot.mag;em.opt.I)
  
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