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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/ApJS/246/8
  RR Lyrae star candidates from SDSS-DR15 (Zhang+, 2020)
ReadMe+ftp
2020ApJS..246....8Z
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJS/246/8/table4The catalog of RR Lyrae star candidates (304 rows)

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
ShowSortColumn  Constraint Explain   (UCD)
  recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  OT (char) Object type for the 14 known sources in SIMBAD; column added by CDS from Table 3 (src.class)
  SDSS (char) SDSS identifier (JHHMMSS.ss+DDMMSS.s) (meta.id;meta.main)
  RAJ2000 deg (i) Right Ascension in decimal degrees (J2000) (pos.eq.ra;meta.main)
  DEJ2000 deg (i) [-17/83.2] Declination in decimal degrees (J2000) (pos.eq.dec;meta.main)
  Teff K [4716/8902] Effective temperature (phys.temperature.effective)
  [Fe/H] [Sun] [-3.1/0.3] Metallicity (phys.abund.Z)
  log(g) [cm/s2] [1.3/4.7] log surface gravity (phys.gravity)
  umag mag [14.7/21.9] Apparent SDSS u band (AB) magnitude (phot.mag;em.opt.U)
  gmag mag [13.5/25.2] Apparent SDSS g band (AB) magnitude (phot.mag;em.opt.B)
  rmag mag [13.2/24.9] Apparent SDSS r band (AB) magnitude (phot.mag;em.opt.R)
  imag mag [13.5/20.1] Apparent SDSS i band (AB) magnitude (phot.mag;em.opt.I)
  zmag mag [13/19.5] Apparent SDSS z band (AB) magnitude (phot.mag;em.opt.I)
  Sloan  Display the online SDSS-DR15 data for the nearest object (meta.ref.url)
  Simbad  ask the Simbad data-base about this object (meta.ref.url)

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