VizieR

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VizieR

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J/ApJ/541/841
  UBV photometry and ages of Trapezium systems (Abt+, 2000)
ReadMe+ftp
2000ApJ...541..841A
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/541/841/table3a(c)Conclusions about the Possible Trapezium Systems (265 rows)
2.J/ApJ/541/841/table3bObservational Data (1592 rows)
3.J/ApJ/541/841/trap(c)*Accurate positions and remarks, by B. Skiff (Note) (310 rows)

Simple ConstraintList Of Constraints
 
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Column  Constraint Explain   (UCD)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. ((unassigned);phys.veloc.orbital;arith.diff;phys.veloc)
  (1)n_Trap (char) [*] indicates corrections made at CDS (see the "History" section below) ((unassigned);phys.veloc.orbital;arith.diff;phys.veloc.orbital)
   (ALL)Trap  (i) Trapezium system number ([AC2000b] Trap NNN) ((unassigned);(unassigned);(unassigned);spect.line.veloc;arith)
  (1+3)RA1900 "h:m:s" Right Ascension (1900) ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  (1+3)DE1900 "d:m:s" Declination (1900) ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  (1+3)OName (char) Other name (ADS ... = no ADS name) ((unassigned);(unassigned);(unassigned);spect.line.veloc)
  (1)u_OName (char) [?] For Trap 237, the HD identification doesn't match the position ((unassigned);(unassigned);(unassigned);pos.galactic.lon)
  (1+2)Concl (char) Conclusions about the group ((unassigned);(unassigned);(unassigned);phys.veloc.orbital;(unassigned);meta.main)
  (1)E(B-V) mag (n) Reddening ((unassigned);(unassigned);(unassigned);pos.lsr)
  (1)f_E(B-V) (char) [:?A] Flag on E(B-V) (Note 1)   ((unassigned);(unassigned);(unassigned);pos.eq.dec)
  (1)DMod mag (n) Distance modulus ((unassigned);phys.veloc.orbital;arith.diff;em.freq.cutoff)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)f_DMod (char) [?A] Flag on DMod (Note 1)   ((unassigned);(unassigned);(unassigned);pos.eq.dec)
  (1)_RA.icrs "h:m:s" (n)(i) Right ascension (ICRS) (computed by VizieR, not part of the original data) ((unassigned);obs.atmos;arith.factor;(unassigned))
  (1)_DE.icrs "d:m:s" (n)(i) Declination (ICRS) (computed by VizieR, not part of the original data) ((unassigned);(unassigned);(unassigned);(unassigned))
  (2)ID1  Identification number for Figure 1 ((unassigned);phys.veloc.orbital;arith.diff;spect.line.veloc)
  (2)ID2 (char) Identification letter from other sources ((unassigned);(unassigned);(unassigned);spect.line.veloc)
  (2+3)Vmag mag (n) V band magnitudes ((unassigned);phys.veloc.orbital;arith.diff;stat.filling;(unassigned);(unassigned))
  (2)B-V mag (n) B-V color (pos.galactic.lon;meta.unit;arith.factor;pos.healpix;(unassigned);(unassigned);(unassigned))
  (2)U-B mag (n) U-B color ((unassigned);phys.veloc.orbital;arith.diff;pos.healpix;(unassigned);(unassigned);(unassigned))
  (2)MKClass (char) MK classification ((unassigned);(unassigned);(unassigned);pos.galactic;phys.atmol.sweight;meta.main)
  (2)date0 yr Date of earlier astrometric measurements ((unassigned);(unassigned);(unassigned);pos.centroid;meta.main)
  (2)date1 yr (n) If present, indicates measurements obtained from date0 to date1 (time.epoch;pos.wcs.crpix;arith.grad;pos.centroid;meta.main)
  (2)n_sep0 (char) Star pair that sep0 and pa0 refer ((unassigned);phys.veloc.orbital;arith.diff;phys.veloc.orbital)
  (2)sep0 arcsec (n) Old angular separation relative to the first star ((unassigned);phys.veloc.orbital;arith.diff;em.mm.50-100GHz;pos.az.zd;meta.main)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (2)f_sep0 (char) [v:] Flag on sep0 (Note 1)   ((unassigned);(unassigned);(unassigned);pos.eq.dec)
  (2)pa0 deg (n) Previous position angle relative to the first star ((unassigned);(unassigned);(unassigned);instr.spect;meta.main)
  (2)f_pa0 (char) [v orb] Flag on OPA (Note 1)   ((unassigned);(unassigned);(unassigned);pos.eq.dec)
  (2)Date yr Date of observations from this work ((unassigned);(unassigned);(unassigned);pos.centroid;meta.main)
  (2)n_sep (char) Star pair that sep and PA refer ((unassigned);(unassigned);(unassigned);phys.veloc.orbital)
  (2)sep arcsec (n) This work's angular separation relative to the first star ((unassigned);phys.veloc.orbital;arith.diff;em.mm.50-100GHz;pos.az.zd;meta.main)
  (2)PA deg (n) This work's position angle relative to the first star ((unassigned);phys.veloc.orbital;arith.diff;instr.spect;meta.main)
  (3)Name (char) Name of the system (ADS ... = no ADS name) ((unassigned);(unassigned);(unassigned);spect.line.veloc)
  (3)RAJ2000 "h:m:s" Right Ascension J2000 ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  (3)DEJ2000 "d:m:s" Declination J2000 ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  (3)s (char) [MTU] Source of position (Note 1)   ((unassigned);(unassigned);(unassigned);phys.veloc.dispersion;(unassigned))
  (3)SpType (char) MK Spectral classification ((unassigned);(unassigned);(unassigned);pos.posAng;meta.main)
  (3)Remarks (char) Remarks, from B. Skiff ((unassigned);(unassigned);(unassigned);phys.veloc.orbital)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
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The following problems were encountered in this VizieR run:
****Error execute query: UPDATE METAstat set nother=nother+1, tother=846440181 Where phase=3 and catid=15410841
**** 
**** --POSTGRES MSG db=0
**** 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 execute query: UPDATE METAstat set nother=nother+1, tother=846440181 Where phase=3 and catid=15410841
**** 
**** --POSTGRES MSG db=0
**** 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/VR143172.err (2026-10-27T18:16:19)
-3
-source=J/ApJ/541/841
-ref=VIZ6ae0ea7422f44
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