VizieR

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

Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
Target Name (resolved by Sesame) or Position:
 Target dimension:
NB: The epoch used for the query is the original epoch of the table(s)Radius Box size

  
J/MNRAS/500/3926
  Optical spectroscopy of classical Be stars (Banerjee+, 2021)
ReadMe+ftp
2021MNRAS.500.3926B
Similar Catalogs
Post annotation 		img(gal)
1.J/MNRAS/500/3926/table1(c)List of our program CBe stars and the log of observations (138 rows)
2.J/MNRAS/500/3926/table2(c)Our adopted distance for 83 of our sample stars whose parallax values are available in Gaia DR2 and their re-estimated AV values (83 rows)
3.J/MNRAS/500/3926/table3(c)List of 35 of our program stars for which AV values are adopted from the literature (35 rows)
4.J/MNRAS/500/3926/table4(c)Estimated Balmer decrements, D34 and D54 for our program stars (115 rows)
Help Xmatch is

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
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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)
   (ALL)Name (char) Star name (meta.id;meta.main)
  (1)OName (char) Alternative name (meta.id)
  (1)Vmag mag V-band magnitude (phot.mag;em.opt.V)
  (1)SpType (char) Spectral type (src.spType)
  (1)Date "Y:M:D" Observation date (time.epoch;obs)
  (1)ExpTime s Exposure time (time.duration;obs.exposure)
   (ALL)Simbad (char) ask the Simbad data-base about this object (meta.ref.url)
   (ALL)_RA deg (i) Right Ascension (J2000) from SIMBAD (not part of the original data) (pos.eq.ra;meta.main)
   (ALL)_DE deg (i) Declination (J2000) from SIMBAD (not part of the original data) (pos.eq.dec;meta.main)
  (2)Dist pc Star distance (pos.distance)

ALL cols		    
 (i)indexed column
  (2)E_Dist pc Upper error on Dist (stat.error;stat.max)
  (2)e_Dist pc Lower error on Dist (stat.error)
  (2+3)Av mag Re-estimated extinction (phys.absorption)
  (2)e_Av mag Error on Av (stat.error)
  (2)Avlit mag Extinction from literature (phys.absorption)
  (2)r_Avlit (char) Reference for Avlit (Note 1)   (meta.ref;pos.frame)
  (3+4)f_Name (char) [*] Flag on Name (Note 1)   (meta.code)
  (3)r_Av (char) Reference for Av (Note 2)   (meta.ref;pos.frame)
  (4)EWHa 0.1nm Equivalent width of Hα (spect.line.eqWidth)
  (4)EWHb 0.1nm (n) Equivalent width of Hβ (spect.line.eqWidth)
  (4)EWHg 0.1nm (n) Equivalent width of Hγ (spect.line.eqWidth)
  (4)EWcHa 0.1nm (n) Absorption corrected equivalent width of Hα (spect.line.eqWidth)
  (4)EWcHb 0.1nm (n) Absorption corrected equivalent width of Hβ (spect.line.eqWidth)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (4)EWcHg 0.1nm (n) Absorption corrected equivalent width of Hγ (spect.line.eqWidth)
  (4)D34c  (n) Estimated Balmer decrement (D34)c (Note 2)   (meta.note)
  (4)e_D34c  (n) Error on D34c (stat.error)
  (4)D54c  (n) Estimated Balmer decrement (D54)c (Note 2)   (meta.note)
  (4)e_D54c  (n) Error on D54c (stat.error)

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