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VizieR

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J/ApJS/238/25/table1 UV variability with GALEX gPhoton archive. I. (de la Vega+, 2018)
The sources of the GALEX (GR6+7) merged catalog (MCAT) culled sample (304 rows)
  recno=257
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ColumnValue  Explain   (UCD)
_RAJ200021 36 52.92933 "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+12 47 20.9720 "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)
_RAB195021 34 27.99427 "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+12 33 51.1691 "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)
_Glon066.77837723 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-28.20172159 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)
257recno 257  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

objid2468115669815663749  GALEX objid identifier (meta.id;meta.main)
RAJ2000324.220539 deg (i) Right Ascension in decimal degrees (J2000) (pos.eq.ra;meta.main)
DEJ2000+12.789159 deg (i) Declination in decimal degrees (J2000) (pos.eq.dec;meta.main)
FUVmag12.022 mag [10.6/14] Apparent FUV band AB magnitude (phot.mag;em.UV)
e_FUVmag 0.001 mag [0/0.004] Uncertainty in FUVmag (stat.error;phot.mag;em.UV.100-200nm)
NUVmag12.776 mag [10.8/14] Apparent NUV band AB magnitude (phot.mag;em.UV)
e_NUVmag 0.001 mag [0/0.003] Uncertainty in NUVmag (stat.error;phot.mag;em.UV.200-300nm)
FUVexp 4385.650 s [502/67899] Total FUV band exposure time (time.duration;obs.exposure;em.UV.100-200nm)
NUVexp 4385.650 s [502/77766] Total NUV band exposure time (time.duration;obs.exposure;em.UV.200-300nm)
nFUV 5   [1/132] Number of FUV band visits (meta.number)
nNUV 6   [1/170] Number of NUV band visits (meta.number)
IDNGC7094  SIMBAD identifier (linked to SIMBAD object) (meta.id.cross)
delFUV 1.964 mag [0/9.5] Total FUV band magnitude change (Note 1)   (src.var.amplitude)
delNUV 0.379 mag [0/2.1] Total NUV band magnitude change (Note 1)   (src.var.amplitude)

AIS 0  Display the GALEX GR6+7 AIS data (II/335) within 3" (meta.ref.url)
  
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