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VizieR

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J/ApJ/706/83/ysos Embedded YSO candidates in W51 (Kang+, 2009)
Magnitudes (table 2) and model parameters (table 3) of YSO candidates (737 rows)
  recno=98
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200019 22 14.388 "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+14 03 08.77 "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 19 56.677 "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+13 57 18.36 "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)
_Glon048.9161 deg Positions from SSTGLMC name (longitude part) (pos.galactic.lon)
_Glat-00.2846 deg Positions from SSTGLMC name (latitude part) (pos.galactic.lat)
98recno 98  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

Seq 98  Running index number (<[KBP2009] NNN> in Simbad) (meta.id)
f_Seq*   [*] *: Strange upper and lower values for this object; take with caution (flag added by CDS) (meta.code)
SSTGLMCG048.9161-00.2846  Source name (GLLL.llll+BB.bbbb) (meta.id;meta.main)
b_AV 0.0 mag Lower 68% (or 95%) probability limit in AV (stat.error)
AV 0.8 mag Average V band extinction (phys.absorption)
n_AV    [*] Range on AV is 95% probability (meta.note)
B_AV 1.0 mag Upper 68% (or 95%) probability limit in AV (stat.error)
b_Mstar48.1 Msun Lower 68% (or 95%) probability limit in Mstar (stat.error)
Mstar11.1 Msun Average central star mass (phys.mass)
n_Mstar    [*] Range on Mstar is 95% probability (meta.note)
B_Mstar15.7 Msun Upper 68% (or 95%) probability limit in Mstar (stat.error)
b_Ltot65145 Lsun Lower 68% (or 95%) probability limit in LTot (stat.error)
Ltot 8206 Lsun Average total luminosity (phys.luminosity;em.IR)
n_Ltot    [*] Range on Ltot is 95% probability (meta.note)
B_Ltot23691 Lsun Upper 68% (or 95%) probability limit in LTot (stat.error)
Stg0/I  Evolutionary stage (Amb: Ambiguous source) (src.class)
Cl1I  YSO class based on IRAC data (Note 2)   (src.class)
Cl2I  YSO class based on the spectral slope α i between 2 and 24um (Note 2)   (src.class)
Jmag11.48 mag 2MASS J band magnitude (phot.mag;em.IR.J)
Hmag10.41 mag 2MASS H band magnitude (phot.mag;em.IR.H)
Ksmag 9.90 mag 2MASS Ks band magnitude (phot.mag;em.IR.K)
[3.6] 8.74 mag Spitzer/IRAC 3.6 micron filter magnitude (phot.mag;em.IR.3-4um)
[4.5] 7.68 mag Spitzer/IRAC 4.5 micron filter magnitude (phot.mag;em.IR.4-8um)
[5.8] 6.47 mag Spitzer/IRAC 5.8 micron filter magnitude (phot.flux.density;em.IR.4-8um)
[8.0] 4.28 mag Spitzer/IRAC 8.0 micron filter magnitude (phot.flux.density;em.IR.8-15um)
[24]  mag Spitzer/MIPS 24 micron filter magnitude (phot.flux.density;em.IR.15-30um)
AF   [W/F] W=Associated with W51, or F=foreground by AV (meta.code.member)

2M2M  Display the 2MASS data (Cutri et al. 2003, Cat. II/246) (meta.ref.url)
SimbadSimbad  ask the Simbad data-base about this object (meta.ref)
  
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