VizieR

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VizieR

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J/ApJS/207/5/prop YSOs in LDN 1641 with Hectochelle spectra (Fang+, 2013)
Stellar and disk properties, masses and ages of the YSOs, in L1641 (tables 4 and 5) (623 rows)
  recno=168
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200005 40 24.9600 "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)
_DEJ2000-08 07 32.900 "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)
_RAB195005 38 00.7286 "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)
_DEB1950-08 09 03.702 "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)
_Glon212.2111210 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-19.4590935 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)
168recno 168  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

Seq 168   [1/1388] Running sequence number (linked to photometry (tables 2 and 3)) (meta.id;meta.main)
RAJ200005 40 24.96 "h:m:s" (i) Hour of Right Ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000-08 07 32.9 "d:m:s" (i) Degree of Declination (J2000) (pos.eq.dec;meta.main)
SpTK2  MK spectral type (src.spType)
L 6.891 Lsun [0.005/448.72] Luminosity (phys.luminosity;em.radio)
Av 3.8 mag [0/9.8] The V band extinction (phys.absorption;em.opt.V)
EWHa -38.5 0.1nm [-407/2.6] Hα equivalent width in Å (spect.line.eqWidth;em.line.Halpha)
EWHb -9.0 0.1nm [-87/69] Hβ equivalent width in Å (spect.line.eqWidth;em.line.Hbeta)
l_logMHa   Limit flag on logMHa (meta.code.error)
logMHa -6.6 [Msun/yr] [-12/-5] Log mass accretion rate from Hα (phys.mass.loss)
l_logMHb   Limit flag on logMHb (meta.code.error)
logMHb -6.7 [Msun/yr] Log mass accretion rate from Hβ (phys.mass.loss)
TTSC   [C/W] T Tauri star type (C=Classical, or W=Weak) (src.class)
DiskThick  Disk type (Note 1)   (src.class)
M1 1.62 Msun [0.1/4.5] Mass from D08 (Note 1)   (phys.mass)
e_M1 0.39 Msun [0/0.83] Lower limit uncertainty in M1 (stat.error)
E_M1 0.43 Msun [0/0.63] Upper limit uncertainty in M1 (stat.error;stat.max)
Age1 0.5 Myr [0/66] Age from D08 (Note 1)   (time.age)
e_Age1 0.2 Myr [0/49.6] Lower limit uncertainty in Age1 (stat.error)
E_Age1 0.7 Myr [0/36.9] Upper limit uncertainty in Age1 (stat.error;stat.max)
M2 2.29 Msun [0.1/3.7] Mass from S00 (Note 1)   (phys.mass)
e_M2 0.42 Msun Lower limit uncertainty in M2 (stat.error)
E_M2 0.16 Msun Upper limit uncertainty in M2 (stat.error;stat.max)
Age2 1.4 Myr [0.1/72] Age from S00 (Note 1)   (time.age)
e_Age2 0.6 Myr Lower limit uncertainty in Age2 (stat.error)
E_Age2 1.5 Myr Upper limit uncertainty in Age2 (stat.error;stat.max)
M3  Msun [0.05/1.4] Mass from B98 (Note 1)   (phys.mass)
e_M3  Msun Lower limit uncertainty in M3 (stat.error)
E_M3  Msun Upper limit uncertainty in M3 (stat.error;stat.max)
Age3  Myr [1/43.1] Age from B98 (Note 1)   (time.age)
e_Age3  Myr Lower limit uncertainty in Age3 (stat.error)
E_Age3  Myr Upper limit uncertainty in Age3 (stat.error;stat.max)
M4 1.40 Msun [0.06/2.9] Mass from DM97 (Note 1)   (phys.mass)
e_M4 0.50 Msun Lower limit uncertainty in M4 (stat.error)
E_M4 0.50 Msun Upper limit uncertainty in M4 (stat.error;stat.max)
Age4 0.4 Myr [0/74.8] Age from DM97 (Note 1)   (time.age)
e_Age4 0.2 Myr Lower limit uncertainty in Age4 (stat.error)
E_Age4 0.7 Myr Upper limit uncertainty in Age4 (stat.error;stat.max)
M5 1.89 Msun [0.2/4.7] Mass from Pisa11 (Note 1)   (phys.mass)
e_M5 0.46 Msun Lower limit uncertainty in M5 (stat.error)
E_M5 0.33 Msun Upper limit uncertainty in M5 (stat.error;stat.max)
Age5 0.8 Myr [0.2/56.1] Age from Pisa11 (Note 1)   (time.age)
e_Age5 0.2 Myr Lower limit uncertainty in Age5 (stat.error)
E_Age5 0.9 Myr Upper limit uncertainty in Age5 (stat.error;stat.max)
  
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