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

  
VII/7A
  Lynds' Catalogue of Dark Nebulae (LDN) (Lynds 1962)
ReadMe+ftp
1962ApJS....7....1L
Similar Catalogs
Post annotation 		img(gal)
1.VII/7A/ldnThe LDN Catalogue (1791 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)
  LDN  (n)(i) [1/1802]+ Catalogue number from original published version (Note ApJS 7, 1)   ((unassigned);phys.veloc.orbital;arith.diff;spect.line.veloc)
  RA1950 "h:m:s" Right Ascension 1950 of Cloud Center ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  DE1950 "d:m:s" Declination 1950 ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  GLON deg [0/360[ Galactic longitude of Cloud Center ((unassigned);(unassigned);(unassigned);(unassigned);meta.main)
  GLAT deg Galactic latitude of Cloud Center (XXXXXXX)
  Area deg2 Area, in square degrees, of the Cloud ((unassigned);(unassigned);(unassigned);(unassigned);meta.code.qual)
  Opacity  (n) [1/6] Opacity class (Note)   ((unassigned);phys.atmol.qn.J;arith.grad;pos.galactic)
  ID   [0/416] Identification Number. (Note)   ((unassigned);phys.veloc.orbital;arith.diff;spect.line.veloc;arith)
  Seq   [1/1791] Running Number in this version of the Catalogue (ordered by GLON) ((unassigned);(unassigned);(unassigned);spect.line.veloc;arith)
  Lynds2  Number that B. Lynds assigned when the updated catalogue was created. (Note)   ((unassigned);(unassigned);(unassigned);spect.line.veloc)
  Barn (char) Cross-identifications with Barnard Objects. (Note up to 8 Barnard numbers in format 8A4)   ((unassigned);(unassigned);(unassigned);src.class.starGalaxy)
  _RA.icrs "h:m:s" (n)(i) Right ascension (ICRS) (computed by VizieR, not part of the original data) ((unassigned);(unassigned);(unassigned);(unassigned))
  _DE.icrs "d:m:s" (n)(i) Declination (ICRS) (computed by VizieR, not part of the original data) ((unassigned);(unassigned);(unassigned);(unassigned))

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=846447383 Where phase=3 and catid=7007
**** 
**** --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 
****error getting UCD 1095216660480 1020
If you can't find a solution, report to CDS and insert into your message the following details:

.errorfile=/tmp/VR301884.err (2026-10-27T20:16:23)
-3
-source=VII/7A/ldn
-ref=VIZ6ae1069749b3c
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