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=490704
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200000 40 27.7392 "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+40 49 29.208 "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 37 44.2202 "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 33 01.920 "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)
_Glon120.6928070 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-21.9992465 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)
490704recno 490704  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
GalM31  Galaxy name (meta.id.parent)

RAJ2000010.11558 deg (i) Right Ascension in decimal degrees (J2000) (pos.eq.ra;meta.main)
DEJ2000+40.82478 deg (i) Declination in decimal degrees (J2000) (pos.eq.dec;meta.main)
3.6mag 16.03 mag [8/20.5] Spitzer/IRAC 3.6 micron band mag (phot.mag;em.IR.3-4um)
e_3.6mag 0.06 mag [0.01/0.3] The 1σ uncertainty in 3.6mag (stat.error)
psf-ap1 -0.11 mag [-2.3/3.9] PSF mag minus Aperture mag for 3.6mag (phot.mag;arith.diff)
4.5mag 15.86 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 -0.37 mag [-2.8/3.6] PSF mag minus Aperture mag for 4.5mag (phot.mag;arith.diff)
5.8mag 15.85 mag [6/19] Spitzer/IRAC 5.8 micron band mag (upper limit in grey) (phot.flux.density;em.IR.4-8um)
e_5.8mag 0.13 mag [0.01/] The 1σ uncertainty in 5.8mag (Note 1)   (stat.error)
psf-ap3 -0.54 mag [-7/3.8] PSF mag minus Aperture mag for 5.8mag (phot.mag;arith.diff)
8.0mag 14.96 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 0.13 mag [0.01/] The 1σ uncertainty in 8.0mag (Note 1)   (stat.error)
psf-ap4 -0.32 mag [-6/4.5] PSF mag minus Aperture mag for 8.0mag (phot.mag;arith.diff)
24mag 11.85 mag [1/16.3] Spitzer/MIPS 24 micron band mag (upper limit in grey) (phot.flux.density;em.IR.15-30um)
e_24mag 0.24 mag [0.01/] The 1σ uncertainty in 24mag (Note 1)   (stat.error)
  
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