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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/AJ/157/85
  The CIDA Variability Survey of Orion OB1. II. (Briceno+, 2019)
Post annotation
img(gal)
1.J/AJ/157/85/table1(c)CVSO observing log (337 rows)
2.J/AJ/157/85/table2(c)WIYN-Hydra and MMT-Hectospec observing log (62 rows)
3.J/AJ/157/85/table3(c)T Tauri stars in the CVSO (2062 rows)
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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)
  (1+2)Date "Y:M:D" (n)Date of the observation (time.epoch)
  (1)Num   [300/809] Observation number (meta.id)
  (1)DEJ2000 deg (i) Degree of central Declination of drift scan observation (J2000) (pos.eq.dec;meta.main)
  (1)RAJ2000 deg (i) Degree of Right Ascension of the beginning of drift scan observation (J2000) (pos.eq.ra;meta.main)
  (1)RAdeg2 deg Degree of Right Ascension of the end of drift scan observation (J2000) (time.end;pos.eq.ra)
  (1)Filt (char) Filter(s) used (instr.setup;instr.filter)
  (1)HA "h:m:s" (n)Hour angle (Note 1)   (pos.eq.ha)
  (1)HAs (char) [0ENW-] Hour angle side (pos.eq.ha)
  (2)Inst (char) Instrument used (instr.setup)
  (2)Field (char) Field identifier (Note 1)   (meta.id;obs.field)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (2+3)RAJ2000 "h:m:s" (i) Center Hour of Right Ascension (J2000) (pos.eq.ra;meta.main)
  (2+3)DEJ2000 "d:m:s" (i) Center Degree of Declination (J2000) (pos.eq.dec;meta.main)
  (2)Texp (char) s Exposure time (time.duration;obs.exposure)
  (2)Nobj   [24/277] Number of objects (meta.number)
  (2)Note (char) Additional note (meta.note)
  (2)Bibcode (char) Bibcode of the reference in Note (meta.bib.bibcode)
  (3)CVSO (char) The CVSO number (meta.id;meta.main)
  (3)H07  (n) [9/2386] Source identification from Hernandez et al. (2007, J/ApJ/671/1784), [HCB2007] OB1a NNNN in Simbad (meta.id)
  (3)OName (char) Other designation(s) from SIMBAD (meta.id)
  (3)SpType (char) Spectral type (src.spType)
  (3)EWHa 0.1nm [-400/0.81] Equivalent width of Hα λ6563 (Å) (spect.line.eqWidth;em.line.Halpha)
  (3)EWLiI 0.1nm (n) [0/1.6] Equivalent width of Li I λ6707 (Å) (spect.line.eqWidth;em.opt.I)
  (3)EWNaI 0.1nm (n) [0.088/4.452] Equivalent width of Na I λ8200 (Å) (spect.line.eqWidth;em.opt.I)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (3)Type (char) T Tauri classification type (Note 1)   (src.class)
  (3)Vmagmean mag (n) [13.248/20.489] V band robust mean magnitude (Note 2)   (phot.mag;em.opt.V)
  (3)e_Vmagmean mag (n) [0.001/0.57] 1σ error in Vmagmean (stat.error)
  (3)o_Vmagmean   [0/140] Number of measurements in Vmagmean (meta.number)
  (3)Rcmagmean mag (n) [13.218/19.697] Cousins R band robust mean magnitude (Note 2)   (phot.mag;em.opt.R)
  (3)e_Rcmagmean mag (n) [0/0.118] 1σ error in Rcmagmean (stat.error)
  (3)o_Rcmagmean   [0/96] Number of measurements in Rcmagmean (meta.number)
  (3)Icmagmean mag (n) [11.83/18.811] Cousins I band robust mean magnitude (Note 2)   (phot.mag;em.opt.I)
  (3)e_Icmagmean mag (n) [0/0.365] 1σ error in Icmagmean (stat.error)
  (3)o_Icmagmean   [0/152] Number of measurements in Icmagmean (meta.number)
  (3)AmpV mag (n) [0/3.582] V-band peak-to-peak amplitude (src.var.amplitude;em.opt.V)
  (3)AmpRc mag (n) [0/3.048] Rc-band peak-to-peak amplitude (src.var.amplitude)
  (3)AmpIc mag (n) [0/2.457] Ic-band peak-to-peak amplitude (src.var.amplitude)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (3)Vstd mag (n) [0/1.034] V-band standard deviation (stat.stdev;phot.mag;em.opt.V)
  (3)Rcstd mag (n) [0/0.692] Rc-band standard deviation (stat.stdev;phot.mag)
  (3)Icstd mag (n) [0/0.691] Ic-band standard deviation (stat.stdev;phot.mag)
  (3)Vprob (char) χ2 probability of variability in V (src.var)
  (3)Rcprob (char) χ2 probability of variability in Rc (src.var)
  (3)Icprob (char) χ2 probability of variability in Ic (src.var)
  (3)LVRc  (n) [-4.858/37.717] Stetson variability index for V and Rc magnitudes (Note 2)   (meta.code;src.var.index)
  (3)LVIc  (n) [-3.038/65.035] Stetson variability index for V and Ic magnitudes (Note 2)   (meta.code;src.var.index)
  (3)LRcIc  (n) [-4.114/45.403] Stetson variability index for Rc and Ic magnitudes (Note 2)   (meta.code;src.var.index)
  (3)Jmag mag (n) [8.77/17.009] 2MASS J band magnitude (phot.mag;em.IR.J)
  (3)e_Jmag mag (n) [0.019/0.195] 2MASS 1σ combined error in Jmag (stat.error;phot.mag;em.IR.J)
  (3)Hmag mag (n) [7.781/16.148] 2MASS H band magnitude (phot.mag;em.IR.H)
  (3)e_Hmag mag (n) [0.02/0.234] 2MASS 1σ combined error in Hmag (stat.error;phot.mag;em.IR.H)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (3)Ksmag mag (n) [7.451/16.044] 2MASS Ks band magnitude (phot.mag;em.IR.K)
  (3)e_Ksmag mag (n) [0.018/0.23] 2MASS 1σ combined error in Ksmag (stat.error;phot.mag;em.IR.K)
  (3)Teff K [0/5575] Effective temperature (Note 3)   (phys.temperature.effective)
  (3)Av mag [0/5.672] Extinction in V band (Note 4)   (phys.absorption;em.opt.V)
  (3)Loc (char) Location within the Orion OB1 association (meta.id.parent)

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