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II/309
  Hα emission stars in the Orion Nebula (Parsamian+, 1982)
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img(gal)
1.II/309/catalog(c)The catalog of 534 Hα emission line stars in the region of Orion Nebula with updates by Brian Skiff (534 rows)
2.II/309/notesIndiviudal notes (47 rows)

 
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)PaCh   [1/534] Sequential number (meta.id;meta.main)
  (1)SName (char) Haro 4-NNNN or a SIMBAD-valid name (meta.id)
  (1)RAJ2000 "h:m:s" (i) Right ascension (J2000) (Note 3)   (pos.eq.ra;meta.main)
  (1)DEJ2000 "d:m:s" (i) Declination (J2000) (Note 3)   (pos.eq.dec;meta.main)
  (1)s (char) [CMUTSus-] Source of position (Note 4)   (meta.ref;pos.frame)
  (1)mag mag V magnitude (from VizieR catalogs) (phot.mag;em.opt.V)
  (1)n_mag (char) [V] (indicates visual photometry) (meta.note)
  (1)em (char) [em? ] Indicates an emission (Note 5)   (meta.note)
  (1)Rem (char) Remarks (by Brian Skiff) (meta.note)
  (1)n_PaCh (char) [*] * indicates a note in notes.dat file (meta.note)

ALL cols
    
 (i)indexed column
  (1)Var (char) Variable star in Ori (Kukarin 1969-1976, B/gcvs) (meta.id)
  (1)Par  (n) [18/2687] Parenago's number (1954, Cat. II/171) (meta.id)
  (1)Ton  (n) [1/495] Serial No of Hα emission stars in Tonantzintla's numeration, Haro 4-NNN (meta.id)
  (1)m_Ton (char) [a] Multiplicitiy index on Ton (meta.code.multip)
  (1)RA1900 "h:m:s" Right Ascension 1900 (pos.eq.ra)
  (1)DE1900 "d:m:s" Declination 1900 (pos.eq.dec)
  (1)Max mag (n) Photographic magnitude at maximum if the star is a well-known variable (phot.mag)
  (1)Min mag (n) Photographic magnitude at minimum if the star is a well-known variable (phot.mag)
  (1)n_Min (char) [)v:] Uncertainty flag, or visual band (v) (meta.note)
  (1)Type (char) Type of variability according to GCVS (meta.note)
  (1)Vmag mag (n) V-band brightness of the star (Note 1)   (phot.mag;em.opt.V)
  (1)B-V mag (n) B-V colour index of the star (Note 1)   (phot.color;em.opt.B;em.opt.V)
  (1)u_B-V (char) Uncertainty flag on B-V (meta.code.error;phot.color;em.opt.B)
  (1)U-B mag (n) U-B colour index of the star (Note 1)   (phot.color;em.opt.U;em.opt.B)
  (1)SpType (char) MK spectral type of the star (src.spType)
  (1)Ha (char) Intensity of the Hα emission line using Haro's scale (meta.code;spect.line.intensity)
  (1)Ch   [1/10] Indicates the number by which the stars can be identified on the charts (obs.field)
  (1)Ref (char) References (Note 2)   (meta.ref)
  (1)Simbad (char) ask the Simbad data-base about this object (meta.ref.url)
  (2)Note (char) Text of the note (Note 1)   (meta.note)

ALL cols
    
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