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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/145/60
  Light curves of GN Boo, BL Leo, and V1918 Cyg (Yang+, 2013)
timeSerie
Post annotation
img(gal)
1.J/AJ/145/60/variable(c)Information on the variable stars (3 rows)
2.J/AJ/145/60/photometryBVR photometric observations of V1918 Cyg (table3), VR photometric observations of GN Boo (table2a), and VR photometric observations of BL Leo (table2b) (869 rows)
3.J/AJ/145/60/table4New eclipsing times of GN Boo, BL Leo, and V1918 Cyg (33 rows)
4.J/AJ/145/60/minimaAll available light minimum times of GN Boo (table5), photoelectric and CCD light minimum times of BL Leo (table6), and all compiled light minimum times of V1918 Cyg (table7) (271 rows)
5.J/AJ/145/60/refsReferences (127 rows)

 
Query by Constraints constraints help applied on Columns (Output Order: + - )
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Column  Constraint Explain   (UCD)
  (1)DEJ2000 "d:m:s" (i) Degree of Declination (J2000) (pos.eq.dec;meta.main)
  (1)LC (char) Light curve (meta.ref.url)
  (1+2+3+4)Name (char) (i) Star name (meta.id;meta.main)
  (1)Per  Period (meta.note)
  (1)RAJ2000 "h:m:s" (i) Hour of Right Ascension (J2000) (pos.eq.ra;meta.main)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  (1)Simbad (char) ask the Simbad data-base about this object (meta.ref.url)
  (1)Vmag mag V-band magnitude (phot.mag;em.opt.V)
  (2)DBmag mag (n) Differential B band magnitude (Note 1)   (phot.mag;em.opt.B;arith.diff)
  (2)DRmag mag (n) Differential R band magnitude (phot.mag;em.opt.R;arith.diff)
  (2)DVmag mag (n) Differential V band magnitude (phot.mag;em.opt.V;arith.diff)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (2)HJD-B d (n) Heliocentric Julian Date of B band (Note 1)   (time.epoch)
  (2)HJD-R d (n) Heliocentric Julian Date of R band (time.epoch)
  (2)HJD-V d (n) Heliocentric Julian Date of V band (time.epoch)
  (3)e_HJD d Error in HJD (stat.error;time.epoch)
  (3)Flt (char) [BVRI] Filter (B, V, R , or I) (meta.id;instr.filter)
  (3+4)HJD d Heliocentric Julian Date (time.epoch)
  (3+4)Min  (n)Type of minimum (I or II) (meta.code)
  (3)Obs (char) Observatory (SHAO, XLs, or YNAO) (Note 1)   (meta.id;instr.obsty)
  (3)Tel (char) Telescope (1.0m, 1.56m, 60cm, 80cm, or 85cm) (meta.id;instr.tel)
  (4)Epoch  Epoch (meta.number;time.period)
  (4)f_O-C2 (char) [d] Discarded value due to a large residual (meta.code)
  (4)Meth (char) Observational method (CCD, pe, pg, or vi) (Note 1)   (meta.code;obs)
  (4)O-C1 d Eclipse time residual (Note 2)   (stat.fit.residual;time.epoch)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (4)O-C2 d (n) Eclipse time residual (Note 3)   (stat.fit.residual;time.epoch)
   (4+5)Ref  Reference; in refs.dat file (meta.ref;pos.frame)
  (5)Aut (char) Author's name (meta.bib.author)
  (5)BibCode (char) Bibliographic code (meta.bib.bibcode)
  (5)Com (char) Comments (meta.note)

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