Delta Delphini

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δ Delphini
Delphinus constellation map.png

Location of Delta Delphini(δ)
Observation data
Epoch J2000      Equinox J2000
Constellation Delphinus
Right ascension 20h 43m 27.534s[1]
Declination +15° 04′ 28.49″[1]
Apparent magnitude (V) 4.434[2]
Characteristics
Spectral type A7IIIp... C[2]
Variable type Delta Scuti
Astrometry
Radial velocity (Rv) +9.3[3] km/s
Proper motion (μ) RA: -19.61[1] mas/yr
Dec.: -41.74[1] mas/yr
Parallax (π) 16.03 ± 0.68[1] mas
Distance 203 ± 9 ly
(62 ± 3 pc)

Delta Delphini is a giant star in the constellation Delphinus.

References[edit]

  1. ^ a b c d e Perryman, M. A. C. et al (April 1997). "The HIPPARCOS Catalogue". Astronomy & Astrophysics 323: L49–L52. Bibcode:1997A&A...323L..49P. 
  2. ^ a b http://simbad.u-strasbg.fr/simbad/sim-id?protocol=html&Ident=delta+Del&NbIdent=1&Radius=2&Radius.unit=arcmin&submit=submit+id#lab_bib. Retrieved 2009-10-24.  Missing or empty |title= (help)
  3. ^ Wilson, R. E. (00/1953). "General Catalogue of Stellar Radial Velocities". General Catalogue of Stellar Radial Velocities. Carnegie Inst. Washington D.C. Publ. 601,1953 (XXBH) (1953). Bibcode:1953GCRV..C......0W. Retrieved 2009-10-24. 

External links[edit]