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/ApJ/559/864
  Extragalactic ultracompact H II regions (Johnson+, 2001)
ReadMe+ftp
2001ApJ...559..864J
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/559/864/ngc0253Ultra-dense HII candidates in NGC 253 (adopted distance: 2.5Mpc) (5 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)
  [JKM2001]  Source identification (NGC 253 N) ((unassigned);phys.veloc.orbital;arith.diff;spect.line.veloc;arith)
  RAJ2000 "h:m:s" Right ascension (J2000) ((unassigned);phys.veloc.orbital;arith.diff;(unassigned);arith)
  DEJ2000 "d:m:s" Declination (J2000) ((unassigned);arith.variation;arith.diff;(unassigned);arith)
  L1.3cm 10+17W/Hz1.3cm luminosity ((unassigned);(unassigned);(unassigned);(unassigned);stat.interval;(unassigned))
  e_L1.3cm 10+17W/Hzrms uncertainty on L1.3cm ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  L2cm 10+17W/Hz(n) 2cm luminosity ((unassigned);phys.veloc.orbital;arith.diff;(unassigned);stat.interval;(unassigned))
  e_L2cm 10+17W/Hz(n) rms uncertainty on L2cm ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  L3.6cm 10+17W/Hz3.6cm luminosity ((unassigned);obs.atmos;arith.factor;(unassigned);stat.interval;(unassigned))
  e_L3.6cm 10+17W/Hzrms uncertainty on L3.6cm ((unassigned);pos.galactic.lon;arith.factor;time.age;meta.main)
  QLyc 10+49s-1 Production rate of Lyman continuum photon ((unassigned);phys.luminosity.fun;arith.factor;time.duration;(unassigned);(unassigned))
  e_QLyc 10+49s-1 rms uncertainty on QLyc ((unassigned);phys.veloc.orbital;arith.diff;time.age;meta.main)
  SI  Spectral index 3.6cm to 1.3cm ((unassigned);(unassigned);(unassigned);phys.abund.Y;(unassigned);(unassigned))
  e_SI  rms uncertainty on SI ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  I (char) I-band counterpart ? ((unassigned);phys.veloc.orbital;arith.diff;phys.veloc.orbital)
  Halpha (char) H{alpha} counterpart ? (pos.galactic.lon;arith.zp;(unassigned);phys.veloc.orbital)
  [AU88] (char) Ulvestad & Antonucci (1997ApJ...488..621U) number ((unassigned);phys.veloc.orbital;arith.diff;spect.line.veloc)

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=846455127 Where phase=3 and catid=15590864
**** 
**** --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/VR453312.err (2026-10-27T22:25:25)
-3
-source=J/ApJ/559/864/ngc0253
-ref=VIZ6ae124d66eac0
elapse time 2