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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 Degree of Right Ascension of the beginning of drift scan observation (J2000) (pos.eq.ra)
  (1)RAdeg2 deg (i) Degree of Right Ascension of the end of drift scan observation (J2000) (pos.eq.ra;meta.main)
  (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)
  (3)EWLiI 0.1nm (n) [0/1.6] Equivalent width of Li I λ6707 (Å) (spect.line.eqWidth)
  (3)EWNaI 0.1nm (n) [0.088/4.452] Equivalent width of Na I λ8200 (Å) (spect.line.eqWidth)

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)
  (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)
  (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)
  (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)

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)
  (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)
  (3)Loc (char) Location within the Orion OB1 association (meta.id.parent)
  (3)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
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