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J/AJ/149/103
  Spectroscopy of candidate YSOs in Serpens (Erickson+, 2015)
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2015AJ....149..103E
Similar Catalogs
Post annotation 		img(gal)
1.J/AJ/149/103/table2(c)Optical properties of candidate Young Stellar Objects (YSOs) with moderate resolution spectra (342 rows)
2.J/AJ/149/103/table3(c)Optical properties of candidate Young Stellar Objects (YSOs) with echelle spectra (20 rows)
3.J/AJ/149/103/table4(c)Association members (63 rows)
4.J/AJ/149/103/table5(c)Weak criteria sources (16 rows)
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Simple ConstraintList Of Constraints
 
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Column  Constraint Explain   (UCD)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  (1)Type (char) Observed as Photometric Standard (Std) or YSO candidate (YSO) (src.class)
  (1+2+3)Mm (char) 4 indicates a member (table4), and 5 a weak member (table5) of the association (meta.code.member)
  (1+3)ech  (n)1 indicates an echelle spectrum (table 3) (meta.ref.url)
  (1+2+3)r_Name (char) Reference for Name (Note G1)   (meta.ref;pos.frame)
   (ALL)Name (char) Stellar identifier (meta.id;meta.main)
  (1+2+3)r_OName (char) Reference for OName (Note G1)   (meta.ref;pos.frame)
  (1+2+3)OName (char) Other stellar name (meta.id)
  (1)Obs (char) Observational year and telescope used (Note 1)   (meta.code;obs)
  (1)o_Obs (char) Number and region of observation code (Note 4)   (meta.id;meta.number;obs.field)
   (ALL)RAJ2000 "h:m:s" (i) Hour of Right Ascension (J2000) (pos.eq.ra;meta.main)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
   (ALL)DEJ2000 "d:m:s" (i) Degree of Declination (J2000) (pos.eq.dec;meta.main)
  (1+2)SpR (char) Spectral type range (src.spType)
   (ALL)SpT (char) Adopted spectral type (src.spType)
  (1+3)f_SpT (char) [g] Indicates a spectral type from Winston et al. (2009AJ....137.4777W) or Oliveira et al. 2009 (J/ApJ/691/672) (meta.code;src.spType)
  (1)Li? (char) Is LiI emission present? (yes/no/poss=possibly) (meta.note)
  (1)f_Li? (char) [<1.6] Limit on column "Li?" (meta.code)
  (1)l_EWHa (char) [<] Upper limit flag on EWHa (meta.code.error)
  (1)EWHa 0.1nm (n) [-110/14] Hα equivalent width (in Å) (spect.line.eqWidth;em.line.Halpha)
  (1)EWmax 0.1nm (n) [-56/-1.2] Maximum value of equivalent width (Note 2)   (spect.line.eqWidth;em.line.Halpha;stat.max)
  (1)Vmag mag (n) [8.43/20.72] The V band magnitude (phot.mag;em.opt.V)
  (1)f_Vmag (char) [hf] V not observed, or blend (Note 3)   (meta.code;phot.mag;em.opt.V)
  (1)B-V mag (n) The (B-V) color index (phot.color;em.opt.B;em.opt.V)
  (1)V-R mag (n) The (V-R) color index (phot.color;em.opt.V;em.opt.R)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)f_V-R (char) [h] (V-R) not observed (Note 3)   (meta.code;phot.color;em.opt.V)
  (1)SimbadName (char) Designation understandable by the Simbad data-base (meta.id)
  (2)Date "Y:M:D" (n)Date of observation (time.epoch)
  (2)LC (char) Luminosity class (range of surface gravity) (src.class.luminosity)
  (2)vsini0 km/s (n) [14/140] Rotational velocity (or starting rotational velocity range for SCB 40 and SCB 70) (Note 3)   (phys.veloc.rotat)
  (2)e_vsini0 km/s (n) Standard deviation of the mean in vsini0 (stat.error)
  (2)vsini1 km/s (n) [24/25] Ending rotational velocity range for SCB 40 and SCB 70 (Note 3)   (phys.veloc.rotat)
  (2)e_vsini1 km/s (n) Standard deviation of the mean in vsini1 (stat.error)
  (2)f_YSO (char) Indicates that Hα emission is variable and not detected in the echelle spectrum (meta.code)
  (2)YSO (char) YSO criterion (Note G2)   (meta.note)
  (2+3)All (char) All properties (tables 2–4) (meta.ref.url)
  (3)l_Av (char) [>] Lower limit flag on Av (meta.code.error)
  (3+4)Av mag (n) [0/22] Extinction (phys.absorption)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (3)f_Av (char) [e] Indicates that 2MASS (J-H) photometry is used to compute Av and JMag (meta.code)
  (3)l_VMag (char) [<] Upper limit flag on VMag (meta.code.error)
  (3)VMag  (n) [-1.21/12] Absolute V-band magnitude (phys.magAbs;em.opt.V)
  (3)f_VMag (char) [e] JMag recorded (situation where J and H were used to deredden in Table 2) (meta.code)
  (3)l_logL (char) [>] Lower limit flag on logL (meta.code.error)
  (3+4)logL [Lsun] (n) [-1.7/3] Log of the bolometric luminosity (phys.luminosity)
  (3+4)e_logL [Lsun] (n) 1σ uncertainty on logL (stat.error)
  (3)l_logT (char) [>] Lower limit flag on logT (meta.code.error)
  (3+4)logT [K] (n) [3.48/4.18] Log of the effective temperature (phys.temperature.effective)
  (3+4)E_logT [K] (n) Upper 1σ error in logT (stat.error;stat.max)
  (3+4)e_logT [K] (n) Lower 1σ error in logT (stat.error)
  (3+4)Mass Msun (n) [0.14/5.1] Mass (Note 1)   (phys.mass)
  (3)l_logA (char) [<] Upper limit flag on logA (meta.code.error)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (3+4)logA [yr] (n) [5/8] Log of the age (Note 1)   (time.age)
  (4)VMag mag [1.37/6.79] Absolute V-band magnitude (phot.mag;em.opt.V)
  (4)Weak (char) Weak criteria source (Note 2)   (meta.note)
  (4)opt (char) Display the optical properties from moderate resolution spectra (table 2) (meta.ref.url)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
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