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/A+A/544/A31
  Star catalogues of Ptolemaios, Ulugh Beg (Verbunt+, 2012)
ReadMe+ftp
2012A&A...544A..31V
Similar Catalogs
Post annotation 		img(gal)
1.J/A+A/544/A31/ptolema(c)Star Catalogue of Ptolemaios (137) (1028 rows)
2.J/A+A/544/A31/ulughbeg(c)Star Catalogue of Ulugh Beg (1437) (1018 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)P   [1/1028] Sequence number in Ptolemaios Catalogue (meta.id;meta.main)
   (ALL)C   [1/48] Constellation sequence number (meta.id)
   (ALL)cst (char) Abbreviation of constellation name (meta.id)
   (ALL)N   [1/45] Sequence number of star in constellation (meta.id)
  (1)f_N (char) [a] 'a' for star outside the constellation figure (meta.code)
   (ALL)Elon "d:m:s" Ecliptic longitude (Note 1)   (pos.ecliptic.lon)
   (ALL)Elat "d:m:s" [0/90] Ecliptic latitude (Note 2)   (pos.ecliptic.lat)
  (1)VP   [1/9] Magnitude as given by Ptolemaios (Note 3)   (phot.mag;em.opt)
  (1)q_VP (char) [bf] brighter/fainter qualifier by Ptolemaios (Note G1)   (meta.code.qual)
   (ALL)HIP  (n) Hipparcos number of identification (meta.number)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
   (ALL)I   [1/6] Quality of identification flag (Note G2)   (meta.code)
  (1)T   [0/3] Comparison flag with Toomer (Note 4)   (meta.code.error)
   (ALL)Vmag mag Johnson V magnitude (from Hipparcos) (phot.mag;em.opt.V)
   (ALL)Dl arcmin Difference in longitude (Hipparcos-Ptolemaios) (pos;arith.diff)
   (ALL)Db arcmin Difference in latitude (Hipparcos-Ptolemaios) (pos;arith.diff)
   (ALL)dist arcmin Distance Δ between Ptolemaios and Hipparcos positions (pos;arith.diff)
   (ALL)Flag (char) [*] Flag for annotation in article (meta.code.error)
   (ALL)Simbad (char) ask the Simbad data-base about this object (meta.ref.url)
   (ALL)_RA.icrs "h:m:s" (n)(i) Right ascension (ICRS) at Epoch=J-128. (computed by VizieR, not part of the original data) (pos.eq.ra)
   (ALL)_DE.icrs "d:m:s" (n)(i) Declination (ICRS) at Epoch=J-128. (computed by VizieR, not part of the original data) (pos.eq.dec)
  (2)U   [1/1018] Sequence number in Ulugh Beg Catalogue (meta.id;meta.main)
  (2)n_U (char) [c] 'c' when the position is derived from Ptolemaios via al-Sufi (meta.note)
  (2)n_N (char) [a] 'a' for star outside the constellation figure (meta.note)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (2)VU  Magnitude as given by Ulugh Beg (Note 3)   (phot.mag;em.opt)
  (2)q_VU (char) [bf] brighter/fainter qualifier by Ulugh Beg (Note G1)   (meta.code.qual)
  (2)K   [0/3] Comparison flag with Knobel (Note 4)   (meta.code)
  (2)I-P   [0/3] Comparison flag with Ptolemaios (Note 5)   (meta.code)

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