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VizieR

Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
Target Name (resolved by Sesame) or Position:

  
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J/A+A/550/A27
  Cygnus OB1-OB4 O stars radial velocities (Mahy+, 2013)
timeSerie
Post annotation
img(gal)
1.J/A+A/550/A27/stars(c)List of studied stars (added by CDS) (19 rows)
2.J/A+A/550/A27/table2The radial velocities of the strongest lines measured for each star from the observed spectra (347 rows)

 
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)HD  (i) HD star number (meta.id;meta.main)
  (1)RAJ2000 "h:m:s" (i) Simbad Hour of Right Ascension (J2000.0) (pos.eq.ra;meta.main)
  (1)DEJ2000 "d:m:s" (i) Simbad Degree of Declination (J2000.0) (pos.eq.dec;meta.main)
  (1)Cyg (char) Cygnus OB association: OB1, OB3, OB8 or OB9 (meta.id.parent)
  (1)Per d (n) Period for new binary systems (from table3) (time.period)
  (1)VC (char) Plot of velocities (meta.ref.url)
  (1)Simbad (char) ask the Simbad data-base about this object (meta.ref)
  (2)m_HD (char) [PS] SB2 systems, "P" for primary and "S" for secondary (meta.code.multip)
  (2)HJD d Heliocentric Julian date (HJD-2450000) (time.epoch)
  (2)HeI4471 km/s (n) Doppler shift measured on HeIλ4471 (spect.dopplerVeloc)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (2)HeII4542 km/s (n) Doppler shift measured on HeIλI4542 (spect.dopplerVeloc)
  (2)NIII4634 km/s (n) Doppler shift measured on NIIIλ4634 (spect.dopplerVeloc)
  (2)NIII4641 km/s (n) Doppler shift measured on NIIIλ4641 (spect.dopplerVeloc)
  (2)HeII4686 km/s (n) Doppler shift measured on HeIIλ4686 (spect.dopplerVeloc)
  (2)HeI4713 km/s (n) Doppler shift measured on HeIλ4713 (spect.dopplerVeloc)
  (2)HeI5876 km/s (n) Doppler shift measured on HeIλ5876 (spect.dopplerVeloc)
  (2)NaI5889 km/s (n) Doppler shift measured on NaIλ5889 (spect.dopplerVeloc)
  (2)NaI5895 km/s (n) Doppler shift measured on NaIλ5895 (spect.dopplerVeloc)
  (2)RV km/s (n) Radial velocity computed by the disentangling programme (phys.veloc;pos.heliocentric)

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