VizieR

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

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/ApJ/781/22
  Region I of La Silla QUEST RR Lyrae star survey (Zinn+, 2014)
ReadMe+ftp
2014ApJ...781...22Z
Similar Catalogs
timeSerie
Post annotation 		img(gal)
1.J/ApJ/781/22/table1(c)RR Lyrae stars (1372 rows)
2.J/ApJ/781/22/table2(c)Anomalous Cepheids in the Sextans dSph galaxy (6 rows)
3.J/ApJ/781/22/table3The observations (103077 rows)

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)Star   [1/1378] Running identification number of the RR Lyrae star (RRLS) in order of increasing RAdeg (Note 1)   (meta.number)
  (1+2)RAJ2000 deg (i) Right Ascension in decimal degrees (J2000) (pos.eq.ra;meta.main)
  (1+2)DEJ2000 deg (i) Declination in decimal degrees (J2000) (pos.eq.dec;meta.main)
  (1+2)Nobs   [11/311] Number of observations used in template fit (meta.number)
  (1+2)<Vmag> mag [13.7/20.6] Intensity averaged mean magnitude in the V band (phot.mag;em.opt.V)
  (1+2)Amp mag [0.1/1.5] Amplitude in the V band (phot.mag;em.opt.V)
  (1+2)Per d [0.2/0.9] Period (time.period)
  (1+2)HJDmax d [55258.5/55347.6] Heliocentric Julian Date of maximum brightness (HJD-2400000.0) (time.epoch)
  (1)Type (char) Type of RR Lyrae variable (ab, c) (meta.code;src.var)
  (1)C   [0/1] Photometric calibration (0=good, 1=poor) (Note 2)   (instr.calib)

ALL cols		    
 (i)indexed column
  (1)Mm (char) RRLS that is suspected to be member of Sextans dSph galaxy (Sex dSph) (meta.code.member;src.class.starGalaxy)
  (1)OName (char) Variable star number in Sextans (Mateo et al. 1995, cat. J/AJ/110/2166), if available (meta.id)
  (1+2)LC (char) Light Curve (meta.ref.url)
  (1+2)Simbad (char) ask the Simbad data-base about this object (meta.ref.url)
  (2)VMag  Absolute V-band magnitude (phys.magAbs;em.opt.V)
  (2)r_OName (char) Reference for OName (Note 1)   (meta.ref;pos.frame)
  (2)OName  (n) Other identification number of the variable (meta.id)
  (3)RRL (char) Indicates a RR Lyrae star (table 1) (meta.ref.url)
  (3)Ceph (char) Indicates an anomalous Cepheid (table 2) (meta.ref.url)
  (3)HJD d Heliocentric Julian Date of observation (HJD-2400000.0) (time.epoch)
  (3)Vmag mag The observed V-band magnitude transformed to the standard system (phot.mag;em.opt.V)
  (3)e_Vmag mag Standard deviation of Vmag (based on photon statistics) (Note 1)   (stat.error;phot.mag;em.opt.V)

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