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/A+AS/31/439
  A Survey of HII Regions in M31 (Pellet+ 1978)
ReadMe+ftp
1978A&AS...31..439P
Similar Catalogs
Post annotation 		img(gal)
1.J/A+AS/31/439/table1(c)HII regions in M31 (981 rows)
2.J/A+AS/31/439/table3Physical data of the HII regions in M31 (13 rows)
3.J/A+AS/31/439/table4Physical data of the HII regions in M33 (18 rows)

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)
   (1+2)HII  (i) [1,981] Number of region in this catalogue (meta.id;meta.main)
  (1)Int   [,3] Intensity class of HII region (meta.code.class)
  (1)Xpos arcmin [-71.2,74.3] X-coordinate of HII region (Note 1)   (pos.cartesian.x;instr.plate)
  (1)Ypos arcmin [-23.5,18.4] Y-coordinate of HII region (Note 1)   (pos.cartesian.y;instr.det)
  (1)A arcmin (n) Largest dimension of HII region (phys.size;obs.field;stat.max)
  (1)B arcmin (n) Perpendicular dimension of HII region (phys.size;obs.field)
  (1)BAN (char) [0-9, ] Baade & Arp numbers (1964ApJ...139.1027B) BA 1-NNN in Simbad (meta.id.cross)
  (1)f_BAN (char) [*] An * indicates coordinates differ from Baade & Arp (1964ApJ...139.1027B) (meta.code)
  (1)_RA deg (i) J2000 Positions computed from (Xpos,Ypos) by VizieR (σ=1.7'') (right ascension part) (pos.eq.ra;meta.main)
  (1)_DE deg (i) J2000 Positions computed from (Xpos,Ypos) by VizieR (σ=1.7'') (declination part) (pos.eq.dec;meta.main)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (2+3)n_HII (char) Note on HII region (meta.note)
  (2+3)Diam pc Diameter of HII region (pos.distance)
  (2+3)S(Halpha) 10-8W/m2/srSurface brightness on Hα plates (phot.mag.sb)
  (2+3)EM pc/cm6 Emission measure (phys.emissMeasure)
  (2+3)U pc/cm2 Excitation parameter (phys.excitParam)
  (3)HII (char) HII region name in M33 (meta.id;meta.main)

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