VizieR

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

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/MNRAS/298/753
  Variables in Cygnus OB2 (Pigulski+ 1998)
ReadMe+ftp
1998MNRAS.298..753P
Similar Catalogs
Post annotation 		img(gal)
1.J/MNRAS/298/753/table4(c)Cross-identifications, positions, membership, BV(RI)c and H_alpha photometry of stars in the observed field (288 rows)
2.J/MNRAS/298/753/photomDifferential Ic-filter photometry (14328 rows)

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
ShowSortJoin tables
more join
Column  Constraint Explain   (UCD)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  (1)CygON (char) Star number according to Reddish et al. (1966PROE....5..111R), <Ass Cyg ON 2-NNNN> (meta.id)
  (1)MT91 (char) Star number according to Massey & Thompson (1991AJ....101.1408M), see Note (Note 1)   (meta.id)
  (1)Schulte (char) Star number according to Schulte numbering system, see Note (Note 2)   (meta.id)
  (1)phFlag (char) [*] Flag set when photometry available in file photom.dat (meta.note)
  (1)Xpos pix X coordinate of a star in Fig.2 (pos.cartesian.x;instr.det)
  (1)Ypos pix Y coordinate of a star in Fig.2 (pos.cartesian.y;instr.det)
  (1)Imag mag (n) I magnitude, see Note (Note 3)   (phot.mag;em.opt.I)
  (1)R-I mag (n) R-I colour index, see Note (Note 3)   (phot.color;em.opt.R;em.opt.I)
  (1)V-I mag (n) V-I colour index, see Note (Note 3)   (phot.color;em.opt.V;em.opt.I)
  (1)B-V mag (n) B-V colour index, see Note (Note 3)   (phot.color;em.opt.B;em.opt.V)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)Alpha mag (n) α colour index, see Note (Note 4)   (phot.color)
  (1)Memb (char) Membershib flag, see text for explanation (meta.code.member)
  (1)I0 mag (n) Dereddened I magnitude (phot.mag;em.opt.I)
  (1)(R-I)0 mag (n) Dereddened R-I colour index (phot.color;em.opt.R;em.opt.I)
  (1)RAJ2000 "h:m:s" (i) Right Ascension J2000 (hours) (Note 5)   (pos.eq.ra;meta.main)
  (1)DEJ2000 "d:m:s" (i) Declination J2000 (sign) (Note 5)   (pos.eq.dec;meta.main)
  (2)Name (char) Star name (meta.id;meta.main)
  (2)HJD d Heliocentric Julian day (time.epoch)
  (2)DeltaI mag Differential Ic magnitudes (phot.mag;arith.diff)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
Adapt form
 Display your selection only Reset to default columns
usage  Display UCD1+    UCD1  
elapse time 1