VizieR

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VizieR

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I/346/fs FON Astrographic Catalogue Southern Part (FONAC-S) (Yuldoshev+, 2017)
Star data (from +02.0 to -20.9 degrees) (13413268 rows)
  recno=13340112
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ColumnValue  Explain   (UCD)
_RAJ200020 35 49.498406 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000-18 28 46.73860 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195020 32 58.172443 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950-18 39 11.99419 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon026.776522434 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-31.053663921 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)
13340112recno13340112  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

ID1077891  Serial number of the star (meta.number)
k 4  Number of determinations (plates) (meta.number)
RAJ2000308.9562366 deg (i) Right Ascension (J2000) (pos.eq.ra)
e_RAJ2000 0.292 arcsec Error in right ascension, RA*cos(DE) (stat.error)
DEJ2000-18.4796416 deg (i) Declination (J2000) (pos.eq.dec)
e_DEJ2000 0.108 arcsec Error in Declination (stat.error;pos.eq.dec)
Bmag16.63 mag Johnson Blue magnitude (phot.mag;em.opt.B)
e_Bmag 0.11 mag Error in B magnitude (stat.error;phot.mag;em.opt.B)
Epoch1985.579 yr Epoch of observations (time.epoch)
FWHM 5.83 1.46pix Diameter of star image (phys.angSize)
cI 7.75  Intensity in the center of image (in max256 unit) (phot.count;em.opt)
f.mag15.343 mag UCAC4 f magnitude (Note 1)   (phot.mag;em.opt)
pmRA 1.6 mas/yr Proper motion in RA*cos(DE) (Note 1)   (pos.pm;pos.eq.ra)
pmDE -2.0 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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