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:
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NB: The epoch used for the query is the original epoch of the table(s)Radius Box size

  
J/ApJ/947/77
  Radial velocity study of six known WN3/O3 stars (Massey+, 2023)
ReadMe+ftp
2023ApJ...947...77M
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/947/77/table1(c)WN3/O3 stars in this radial velocity study (6 rows)
2.J/ApJ/947/77/table2Journal of observations (63 rows)
3.J/ApJ/947/77/table3Radial Velocity Measurements (169 rows)

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)
   (ALL)Name (char) (i) Star name (meta.id;meta.main)
  (1)RAJ2000 "h:m:s" (i) Hour of right ascension (J2000) (pos.eq.ra;meta.main)
  (1)DEJ2000 "d:m:s" (i) Degree of declination (J2000) (pos.eq.dec;meta.main)
  (1)Vmag mag [15.8/16.7] V magnitude (phot.mag;em.opt.V)
  (1)B-V mag [-0.25/-0.12] B-V colour index (phot.color;em.opt.B;em.opt.V)
  (1)VMag mag [-3.1/-2.3] Absolute V magnitude (phys.magAbs;em.opt.V)
  (1)Nobs   [9/13] Number of observations (meta.number;obs)
  (1)Nsup   [6/9] Number of spectra with S/N>100 (meta.number;obs)
  (1)Nrv  (n)Number of RV measurements for this star (link to Table 3) (meta.number)
  (1)SimbadName (char) (n)Designation understandable by the Simbad data-base (meta.id)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (2)Date "Y:M:D" (n)Date of observation (UT) (time.epoch)
  (2)HJD d Heliocentric Julian Date (time.epoch)
  (2)ExpTime (char) s Exposure time (time.duration;obs.exposure)
  (2)S/N   [50/195] Signal-to-noise ratio (Note 1)   (stat.snr)
  (2)ID (char) Designation (meta.id;obs)
  (3)Pair (char) Cross Pair (1) (Note)   (meta.id;obs)
  (3)RVel1 km/s [-18/19] Radial Velocity, NVλ4946 (spect.dopplerVeloc)
  (3)RVel2 km/s [-46/32] Radial Velocity, NV+HeIIλ4603-4686 (spect.dopplerVeloc)
  (3)RVel3 km/s [-23/25] Radial Velocity, Hδ/HeIIλ4100 (spect.dopplerVeloc)
  (3)RVel4 km/s [-53/43] Radial Velocity, Hγ/HeIIλ4339 (spect.dopplerVeloc)
  (3)RVavg km/s [-17/15] Mean, RVel1-4 (spect.dopplerVeloc)
  (3)s_RVavg km/s (n) [1.8/33] Standard deviation, RVel1-4 (stat.stdev)

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