Messier 13

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Messier 13
Designationes altere NGC 6205[1]
Heart of M13 Hercules Globular Cluster.jpg
Datos observational
Typo Racemo globular, Classe V
Numero de stellas ca. 300.000
Constellation Hercules
Ascension recte 16h 41m 41,44s[1]
Declination +36° 27′ 36,9″[1]
Distantia 25,1 kal
Magnitude apparente +5,8[1]
Dimensiones apparente 20′
Characteristicas physic
Massa 6×105 M (1036 kg)[2]
Radio 84 al
Etate 1,4×1010

Messier 13 o M13 (etiam designate NGC 6205 e a vices appellate le Grande Racemo Globular de Hercules) es un racemo globular de circa 300.000 stellas in le constellation de Hercules.

Ligamines externe[modificar | modificar fonte]

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Referentias[modificar | modificar fonte]

  1. 1,0 1,1 1,2 1,3 SIMBAD Astronomical Database. Results for NGC 6205. Recuperate le 2006-11-15.
  2. Leonard, Peter J. T.; Richer, Harvey B.; Fahlman, Gregory G. (1992). "The mass and stellar content of the globular cluster M13". Astronomical Journal 104: 2104. doi:10.1086/116386. Bibcode1992AJ....104.2104L. 

Coordinatas: Sky map 16h 41m 41.44s, +36° 27′ 36.9″

Pecietta