VizieR

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VizieR

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J/MNRAS/363/1111/samples Tycho-2 stars with IR excess (Clarke+, 2005)
Sample merging the 5 samples: galactic plane, IRAS gap, LMC, SMC and star forming regions (2112 rows)
  recno=92
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ColumnValue  Explain   (UCD)
_RAJ200019 26 48.100 "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+11 21 16.00 "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 24 26.742 "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+11 15 10.27 "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)
_Glon047.064612 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 -2.540965 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)
92recno 92  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
SamGP  Sample, as GP for the galactic plane, gap for the IRAS gap, LMC, SMC for the Magellanic clouds, SFR for star forming regions

TYC11063  Tyc1 from Tycho-2 (I/259) Catalogue (Note 1)   
TYC2 2082  Tyc2 from Tycho-2 (I/259) Catalogue (Note 1)   
TYC31  Tyc3 from Tycho-2 (I/259) Catalogue (Note 1)   
RAJ200019 26 48.1 "h:m:s" Right Ascension (J2000)
DEJ2000+11 21 16 "d:m:s" Declination (J2000)
Region   Region, only for sfr.dat objects (Note 2)   
HD    Henry Draper (III/135) number
SpType   Spectral Type from Tycho-2 Spectral Type Catalogue (III/231)
BTmag14.83 mag Optical B band magnitude
VTmag11.99 mag Optical V band magnitude
Jmag 5.47 mag Near-IR J band magnitude (Note 3)   
Hmag 4.54 mag Near-IR H band magnitude (Note 3)   
Kmag 3.61 mag Near-IR K band magnitude (Note 3)   
n2M0  Number of extra 2MASS source within 6" (Note 4)   
Aband148.66 Jy MSX (V/114) band A (8 micron) flux (Note 5)   
Cband1292.50 Jy MSX (V/114) band C (12 micron) flux (Note 5)   
Dband1262.60 Jy MSX (V/114) band D (14 micron) flux (Note 5)   
Eband2221.30 Jy MSX (V/114) band E (21 micron) flux (Note 5)   
q_Aband1  MSX flux quality for band A (Note 6)   
q_Cband4  MSX flux quality for band C (Note 6)   
q_Dband4  MSX flux quality for band D (Note 6)   
q_Eband4  MSX flux quality for band E (Note 6)   
IRASI   [I] IRAS proximity flag (Note 7)   
E(IR) 6.62 mag Infrared colour excess (J-[8], K-[21] or K-[8])
n_E(IR)21   [J 21 K] Infrared Excess Type (Note 8)   

2MASS2MASS  Display the 2MASS data within within 6"
  
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