VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .

VizieR

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J/ApJ/744/121/pms Far-UV spectroscopy of T Tau stars (Yang+, 2012)
The 91 pre-main sequence stars observations and properties (tables 1 and 2) (98 rows)
  recno=39
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ColumnValue  Explain   (UCD)
_RAJ200004 44 27.1300 "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+25 12 16.400 "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)
_RAB195004 41 23.7661 "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+25 06 45.769 "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)
_Glon175.1665212 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-13.2683817 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)
39recno 39  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

Seq37   [1/91] Internal identification number for cross-referencing (meta.id;meta.main)
HBC    [20/612] HBC number from Herbig & Bell (1988, Cat. V/73) (meta.id.cross)
Name2M0444  (i) Star name (linked to all information for this star ) (meta.id)
f_Namef   [f] Abbreviated name (Note 1)   (meta.code)
OName   Alternate name (meta.id)
f_OName    [f] Abbreviated OName (Note 1)   (meta.code)
RAJ200004 44 27.13 "h:m:s" (i) Hour of right ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000+25 12 16.4 "d:m:s" (i) Degree of declination (J2000) (pos.eq.dec;meta.main)
InstACS PR130L  Instrument: ACS PR130L, GHRS G160M, IUE LWR-LO, IUE SWP-LO, STIS E140M, STIS G140L (instr)
Date2008-09-11 "Y:M:D" UT date of observation (time.epoch;obs)
N 1   [1/18] Number of exposures (meta.number)
Exp 1418.0 s [630/151200] Exposure time (time.duration;obs.exposure)
PID11151  HST and IUE program ID's (meta.id;obs)
f_PID    [g] g: multiple program IDs: MR381, FSCJL and UK353 (meta.code)

SimbadName2MASS J04442713+2512164  Designation understandable by the Simbad data-base (meta.id)

RegTaurus  Region (meta.id.parent)
f_Reg    [I] I: Included in primary component (meta.code)
Dist140.0 pc [9.9/450] Distance (pos.distance;pos.heliocentric)
SpTM7.25  MK spectral type (F2 to M8) (Note 2)   (src.spType)
TypeCTTS  Category (WTTS or CTTS) (src.class)
Av 0.00 mag [-0.9/2.3] Interstellar extinction (phys.absorption)
logLph-1.92 [Lsun] [-2.72/1.79] Log of photospheric luminosity (phys.luminosity)
f_logLph    [r] r: redo (meta.code)
logLacc-4.60 [Lsun] [-5.3/0.67] Log of accretion luminosity (phys.luminosity)
logLX  [10-7W] [28.4/31.07] Log of X-ray (0.3-10.0keV) luminosity from literature, new Chandra and Swift observations (in erg/s) (phys.luminosity;em.X-ray)
m_logLX   Component sum (meta.code.multip)
Hb 0.340 10-17W/m2 [0.34/1567] Hβ line flux in 10–14erg/s/cm2 (phot.flux;em.line.Hbeta)
CaIIK 0.053 10-17W/m2 [0.0128/521] CaIIK line flux in 10–14erg/s/cm2 (phot.flux;spect.line)
Ref7  Reference(s) (see refs.dat file) (meta.ref;pos.frame)
  
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