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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/108/538
  Metal-poor MS stars UBV photometry (Preston+ 1994)
ReadMe+ftp
1994AJ....108..538P
Similar Catalogs
Post annotation 		img(gal)
1.J/AJ/108/538/table1(c)BMP stars identified photometrically in the HK survey (175 rows)
Star BPS CS 21666- 4 changed into 22166- 4
2.J/AJ/108/538/ubv(c)UBV observations of HK survey stars (tables 9 and 10 of paper) (266 rows)
Help Xmatch is

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)BPS-CS (char) Star identification in HK survey (field-number)
  (1)GLON deg Galactic longitude
  (1)GLAT deg Galactic latitude
  (1)E(B-V) mag (B-V) colour excess adopted estimate
  (1)V0 mag Reddening-corrected apparent V magnitude
  (1)(B-V)0 mag Reddening-corrected B-V colour index
  (1)(U-B)0 mag Reddening-corrected U-B colour index
  (1)D0  Color parameter (Note 1)   
  (1)HRV km/s (n) Heliocentric radial velocity
  (1)r_HRV  (n) Reference for heliocentric radial velocity (Note 2)   

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)r_UBV  (n) Reference for UBV data (Note 2)   
   (ALL)Simbad (char) ask the Simbad data-base about this object
   (ALL)_RA deg (i) Right Ascension (J2000) from SIMBAD (not part of the original data) (pos.eq.ra;meta.main)
   (ALL)_DE deg (i) Declination (J2000) from SIMBAD (not part of the original data) (pos.eq.dec;meta.main)
  (2)n (char) n for a new observation (table9), r for a repeat observation (table10)
  (2)Vmag mag Johnson V magnitude
  (2)B-V mag Johnson B-V colour index
  (2)U-B mag Johnson colour index

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