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=479294
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200000 41 29.8296 "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 22.032 "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 45.9383 "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 55.521 "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)
_Glon120.9185946 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-21.6767652 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)
479294recno 479294  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
GalM31  Galaxy name (meta.id.parent)

RAJ2000010.37429 deg (i) Right Ascension in decimal degrees (J2000) (pos.eq.ra;meta.main)
DEJ2000+41.15612 deg (i) Declination in decimal degrees (J2000) (pos.eq.dec;meta.main)
3.6mag 15.72 mag [8/20.5] Spitzer/IRAC 3.6 micron band mag (phot.mag;em.IR.3-4um)
e_3.6mag 0.03 mag [0.01/0.3] The 1σ uncertainty in 3.6mag (stat.error)
psf-ap1 -0.42 mag [-2.3/3.9] PSF mag minus Aperture mag for 3.6mag (phot.mag;arith.diff)
4.5mag 15.70 mag [8/20] Spitzer/IRAC 4.5 micron band mag (phot.mag;em.IR.4-8um)
e_4.5mag 0.04 mag [0.01/0.3] The 1σ uncertainty in 4.5mag (stat.error)
psf-ap2 -0.32 mag [-2.8/3.6] PSF mag minus Aperture mag for 4.5mag (phot.mag;arith.diff)
5.8mag 15.72 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 -0.22 mag [-7/3.8] PSF mag minus Aperture mag for 5.8mag (phot.mag;arith.diff)
8.0mag 15.52 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 0.18 mag [0.01/] The 1σ uncertainty in 8.0mag (Note 1)   (stat.error)
psf-ap4 -0.14 mag [-6/4.5] PSF mag minus Aperture mag for 8.0mag (phot.mag;arith.diff)
24mag 12.03 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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