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=493253
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200000 41 29.5920 "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 33.732 "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 45.7005 "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 53 07.218 "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)
_Glon120.9179385 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-21.6734871 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)
493253recno 493253  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
GalM31  Galaxy name (meta.id.parent)

RAJ2000010.37330 deg (i) Right Ascension in decimal degrees (J2000) (pos.eq.ra;meta.main)
DEJ2000+41.15937 deg (i) Declination in decimal degrees (J2000) (pos.eq.dec;meta.main)
3.6mag 15.63 mag [8/20.5] Spitzer/IRAC 3.6 micron band mag (phot.mag;em.IR.3-4um)
e_3.6mag 0.04 mag [0.01/0.3] The 1σ uncertainty in 3.6mag (stat.error)
psf-ap1 -0.38 mag [-2.3/3.9] PSF mag minus Aperture mag for 3.6mag (phot.mag;arith.diff)
4.5mag 15.89 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 -0.05 mag [-2.8/3.6] PSF mag minus Aperture mag for 4.5mag (phot.mag;arith.diff)
5.8mag 15.61 mag [6/19] Spitzer/IRAC 5.8 micron band mag (upper limit in grey) (phot.flux.density;em.IR.4-8um)
e_5.8mag 0.07 mag [0.01/] The 1σ uncertainty in 5.8mag (Note 1)   (stat.error)
psf-ap3 -0.27 mag [-7/3.8] PSF mag minus Aperture mag for 5.8mag (phot.mag;arith.diff)
8.0mag 15.53 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 0.17 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 12.53 mag [1/16.3] Spitzer/MIPS 24 micron band mag (upper limit in grey) (phot.flux.density;em.IR.15-30um)
e_24mag 99.99 mag [0.01/] The 1σ uncertainty in 24mag (Note 1)   (stat.error)
  
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