VizieR

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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/ApJS/2/389
  Observations of O and B stars (Hiltner, 1956)
ReadMe+ftp
1956ApJS....2..389H
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJS/2/389/table5The catalog of O and B stars (1259 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. ((unassigned);phys.veloc.orbital;arith.diff;phys.veloc)
  Hilt  (i) [1/1259] Running number ((unassigned);phys.veloc.orbital;arith.diff;spect.line.veloc;arith)
  R (char) R indicates a remark, and M a modification (correction) of the original table ((unassigned);phys.veloc.orbital;arith.diff;pos.geocentric)
  HD  (n) HD or Extension number ((unassigned);(unassigned);(unassigned);spect.line.veloc)
  m_HD (char) Multiplicity on HD ((unassigned);phys.veloc.orbital;arith.diff;pos.posAng)
  DM (char) BD or CD ({delta}<-22) designation ((unassigned);phys.veloc.orbital;arith.diff;spect.line.veloc)
  RAB1900 "h:m:s" Right Ascension B1900 (pos.galactic.lon;pos.wcs.crpix;arith.grad;(unassigned))
  DEB1900 "d:m:s" Declination B1900 ((unassigned);phys.veloc.orbital;arith.diff;(unassigned))
  phi deg [0/360] Galactic parallactic angle {phi} ((unassigned);(unassigned);(unassigned);em.wl.effective;meta.main)
  l_p (char) [<] Limit flag (<) on polarization ((unassigned);(unassigned);(unassigned);pos.galactic.lon)
  p mag [0/0.22] Amount of polarization in magnitudes (Note 1)   ((unassigned);phys.veloc.orbital;arith.diff;(unassigned))

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  t deg (n) [0/180] Position angle of the electric vector in equatorial coordinates {theta} ((unassigned);(unassigned);(unassigned);instr.spect;(unassigned))
  t' deg (n) [0/180] Position angle of the electric vector in galactic frame {theta}'={theta}+{phi} ((unassigned);phys.veloc.orbital;arith.diff;instr.spect;(unassigned))
  SpT (char) MK spectral type (from the literature, classified by W.W. Morgan, or by the author) ((unassigned);(unassigned);(unassigned);pos.posAng;meta.main)
  Vmag mag Johnson V-band magnitude ((unassigned);(unassigned);(unassigned);stat.filling;(unassigned);(unassigned))
  u_Vmag (char) [:*] uncertain or variable magnitude (see notes) (stat.error.sys;em.radio.6-12GHz;stat.min;pos.galactic.lon)
  B-V mag (n) Johnson (B-V) color ((unassigned);(unassigned);(unassigned);pos.healpix;(unassigned);(unassigned);(unassigned))
  U-B mag (n) Johnson (U-B) color ((unassigned);em.line;arith.grad;pos.healpix;(unassigned);(unassigned);(unassigned))
  Av mag (n) [0/11.1] Interstellar absorption Av=3E(B-V) (Note 2)   ((unassigned);(unassigned);(unassigned);phys.dust)
  m mag (n) V-band magnitude corrected for interstellar absorption (=Vmag-Av) (phot.color;(unassigned);(unassigned);stat.filling)
  M mag (n) [-7/2] Absolute magnitude ((unassigned);phys.veloc.orbital;arith.diff;(unassigned);(unassigned);(unassigned))
  m-M mag (n) [4.8/14.6] Distance modulus ((unassigned);phys.veloc.orbital;arith.diff;em.freq.cutoff)
  p/Av  (n) interstellar polarization to absorption ratio ((unassigned);(unassigned);(unassigned);pos.bodyrc.lon;meta.main)
  Simbad  ask the Simbad data-base about this object ((unassigned);(unassigned);(unassigned);pos.geocentric)
  _RA deg Position from Simbad (ICRS, at epoch=J2000) (right ascension part) ((unassigned);phys.veloc.orbital;arith.diff;(unassigned);arith)
  _DE deg Position from Simbad (ICRS, at epoch=J2000) (declination part) ((unassigned);(unassigned);(unassigned);(unassigned);arith)

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  

The following problems were encountered in this VizieR run:
****Error execute query: UPDATE METAstat set nother=nother+1, tother=846555543 Where phase=3 and catid=20020389
**** 
**** --POSTGRES MSG db=1
**** Report from: stdb_pg,     Status: STDB_ERR 
****ERROR:  invalid page in block 0 of relation base/16403/6104 
****ERROR:  invalid page in block 0 of relation base/16403/6104
If you can't find a solution, report to CDS and insert into your message the following details:

.errorfile=/tmp/VR3641281.err (2026-10-29T02:18:59)
-3
-source=J/ApJS/2/389/table5
-ref=VIZ6ae2ad15378fc1
elapse time 4