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=439491
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200000 42 42.5904 "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 51 55.548 "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 39 58.5034 "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 35 29.972 "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)
_Glon121.1526173 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-21.9761631 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)
439491recno 439491  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
GalM31  Galaxy name (meta.id.parent)

RAJ2000010.67746 deg (i) Right Ascension in decimal degrees (J2000) (pos.eq.ra;meta.main)
DEJ2000+40.86543 deg (i) Declination in decimal degrees (J2000) (pos.eq.dec;meta.main)
3.6mag 11.39 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 0.44 mag [-2.3/3.9] PSF mag minus Aperture mag for 3.6mag (phot.mag;arith.diff)
4.5mag 11.47 mag [8/20] Spitzer/IRAC 4.5 micron band mag (phot.mag;em.IR.4-8um)
e_4.5mag 0.10 mag [0.01/0.3] The 1σ uncertainty in 4.5mag (stat.error)
psf-ap2 0.41 mag [-2.8/3.6] PSF mag minus Aperture mag for 4.5mag (phot.mag;arith.diff)
5.8mag 9.92 mag [6/19] Spitzer/IRAC 5.8 micron band mag (upper limit in grey) (phot.flux.density;em.IR.4-8um)
e_5.8mag 0.16 mag [0.01/] The 1σ uncertainty in 5.8mag (Note 1)   (stat.error)
psf-ap3 -0.78 mag [-7/3.8] PSF mag minus Aperture mag for 5.8mag (phot.mag;arith.diff)
8.0mag 11.03 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 0.11 mag [0.01/] The 1σ uncertainty in 8.0mag (Note 1)   (stat.error)
psf-ap4 0.69 mag [-6/4.5] PSF mag minus Aperture mag for 8.0mag (phot.mag;arith.diff)
24mag 7.18 mag [1/16.3] Spitzer/MIPS 24 micron band mag (upper limit in grey) (phot.flux.density;em.IR.15-30um)
e_24mag 0.03 mag [0.01/] The 1σ uncertainty in 24mag (Note 1)   (stat.error)
  
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