VizieR

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VizieR

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J/ApJS/228/5/sources Spitzer photometry of ∼1million stars in M31 & 15 gal. (Khan, 2017)
Catalog of point sources in M31 and 15 other star-forming galaxies (tables 2-17) (975720 rows)
  recno=514377
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200000 41 29.5200 "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+41 09 16.848 "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 38 45.6305 "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 52 50.333 "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)
_Glon120.9174859 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-21.6781636 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)
514377recno 514377  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
GalM31  Galaxy name (meta.id.parent)

RAJ2000010.37300 deg (i) Right Ascension in decimal degrees (J2000) (pos.eq.ra;meta.main)
DEJ2000+41.15468 deg (i) Declination in decimal degrees (J2000) (pos.eq.dec;meta.main)
3.6mag 15.95 mag [8/20.5] Spitzer/IRAC 3.6 micron band mag (phot.mag;em.IR.3-4um)
e_3.6mag 0.05 mag [0.01/0.3] The 1σ uncertainty in 3.6mag (stat.error)
psf-ap1 -1.05 mag [-2.3/3.9] PSF mag minus Aperture mag for 3.6mag (phot.mag;arith.diff)
4.5mag 16.13 mag [8/20] Spitzer/IRAC 4.5 micron band mag (phot.mag;em.IR.4-8um)
e_4.5mag 0.06 mag [0.01/0.3] The 1σ uncertainty in 4.5mag (stat.error)
psf-ap2 -0.56 mag [-2.8/3.6] PSF mag minus Aperture mag for 4.5mag (phot.mag;arith.diff)
5.8mag 16.06 mag [6/19] Spitzer/IRAC 5.8 micron band mag (upper limit in grey) (phot.flux.density;em.IR.4-8um)
e_5.8mag 0.08 mag [0.01/] The 1σ uncertainty in 5.8mag (Note 1)   (stat.error)
psf-ap3  mag [-7/3.8] PSF mag minus Aperture mag for 5.8mag (phot.mag;arith.diff)
8.0mag 16.22 mag [4/18.2] Spitzer/IRAC 8.0 micron band mag (upper limit in grey) (phot.flux.density;em.IR.8-15um)
e_8.0mag 99.99 mag [0.01/] The 1σ uncertainty in 8.0mag (Note 1)   (stat.error)
psf-ap4  mag [-6/4.5] PSF mag minus Aperture mag for 8.0mag (phot.mag;arith.diff)
24mag 11.99 mag [1/16.3] Spitzer/MIPS 24 micron band mag (upper limit in grey) (phot.flux.density;em.IR.15-30um)
e_24mag 0.26 mag [0.01/] The 1σ uncertainty in 24mag (Note 1)   (stat.error)
  
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