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VizieR

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J/ApJ/813/25/table4 YSO candidates in W49 observed with Spitzer (Saral+, 2015)
Source list (332442 rows)
  recno=248654
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ColumnValue  Explain   (UCD)
_RAJ200019 10 07.99080 "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+09 05 20.3530 "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)
_RAB195019 07 44.36064 "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+09 00 23.4524 "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)
_Glon043.14318728 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+00.02421329 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)
248654recno 248654  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
M 0  1: massive YSO candidate (link to table10) (meta.ref.url)

SSTOERCG043.1432+00.0242  IAU Designation (GLLL.llll+BB.bbbb) (Note 1)   (meta.id;meta.main)

W 0  1: WISE counterpart (link to table6) (meta.ref.url)

RAJ2000287.533295 deg (i) [286.7/288.5] Right Ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000+09.088987 deg (i) [8.2/10] Declination in decimal degrees (J2000) (pos.eq.dec;meta.main)
Jmag  mag [4.8/26.2] 2MASS or UKIDSS J magnitude (phot.mag;em.IR.J)
e_Jmag  mag [0.01/4] Uncertainty in Jmag (stat.error;phot.mag;em.IR.J)
Hmag 16.941 mag [3.5/21.6] 2MASS or UKIDSS H magnitude (phot.mag;em.IR.H)
e_Hmag 0.043 mag [0.01/3] Uncertainty in Hmag (stat.error;phot.mag;em.IR.H)
Ksmag 14.778 mag [3.2/23.4] 2MASS or UKIDSS Ks magnitude (phot.mag;em.IR.K)
e_Ksmag 0.023 mag [0.01/9.2] Uncertainty in Ksmag (stat.error;phot.mag;em.IR.K)
[3.6] 12.747 mag [-62.1/22.8] Spitzer/IRAC 3.6 micron band magnitude (phot.mag;em.IR.3-4um)
e_[3.6] 0.103 mag [0/8.5] Uncertainty in [3.6] (stat.error)
[4.5] 11.935 mag [2.3/18.8] Spitzer/IRAC 4.5 micron band magnitude (phot.mag;em.IR.4-8um)
e_[4.5] 0.086 mag [0.002/8.7] Uncertainty in [4.5] (stat.error)
[5.8] 10.861 mag [-42.3/17.8] Spitzer/IRAC 5.8 micron band magnitude (phot.flux.density;em.IR.4-8um)
e_[5.8] 0.432 mag [0.001/9] Uncertainty in [5.8] (stat.error)
[8.0]  mag [1.7/17] Spitzer/IRAC 8.0 micron band magnitude (phot.flux.density;em.IR.8-15um)
e_[8.0]  mag [0.001/8.9] Uncertainty in [8.0] (stat.error)
[24]  mag [0.3/10.3] Spitzer/MIPS 24 micron band magnitude (phot.flux.density;em.IR.15-30um)
e_[24]  mag [0.02/0.4] Uncertainty in [24] (stat.error)
Type 2  Object Type (Note 2)   (src.class)
Phase2  Object Phase (Note 3)   (src.class)
f_Type   Flag on Object Type for YSO candidates (Note 4)   (meta.code)
alpha 0.51   [-5.8/7.6] SED slope α, from Ksmag to [24] (spect.index)

2M2M  Display the 2MASS data (Cutri+ 2003, II/246) within 2" (meta.ref.url)
UKIDSSDR6  Display the UKIDSS-DR6 data (Lucas+ 2012, II/316) within 2" (meta.ref.url)
  
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