Corona Borealis

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Corona Borealis
Constellation
Corona Borealis
AbbreviationCrB
GenitiveCoronae Borealis
Pronunciation/kˈrnə bɒriˈæls/, genitive /kˈrn/
SeembolismThe Northren Croun
Richt ascension15h 16m 03.8205s–16h 25m 07.1526s[1] h
Declination39.7117195°–25.5380573°[1]°
Aurie179 sq. deg. (73rd)
Main starns8
Bayer/Flamsteed
stars
24
Starns wi planets5
Starns brichter than 3.00m4
Starns within 10.00 pc (32.62 ly)0
Brichtest starnα CrB (Alphecca or Gemma) (2.21m)
Nearest starnHD 144579
(47.36 ly, 14.52[2] pc)
Messier objects0
Meteor showersNone
Borderin
constellations
Veesible at latitudes atween +90° an −50°.
Best veesible at 21:00 (9 p.m.) durin the month o Julie.

Corona Borealis /kˈrnə bɒriˈæls/ is a smaa constellation in the Northren Celestial Hemisphere.

References[eedit | eedit soorce]

  1. 1.0 1.1 "Corona Borealis, constellation boundary". The Constellations. International Astronomical Union. Retrieved 27 February 2014. 
  2. van Leeuwen, F. (2007). "Validation of the new Hipparcos reduction". Astronomy and Astrophysics. 474 (2): 653–664. arXiv:0708.1752Freely accessible. Bibcode:2007A&A...474..653V. doi:10.1051/0004-6361:20078357.  Vizier catalog entry

Coordinates: Sky map 16h 00m 00s, +30° 00′ 00″