Arkab Prior

Arkab Prior
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Sterrenbeeld Boogschutter (Sagittarius)
Bayer-aanduiding β1 Sgr
Waarnemingsgegevens
Rechte klimming 19u22m38,3s
Declinatie
(Epoche 2000) 		-44° 27' 32"
Schijnbare magnitude 4,01
Details
Lichtkracht 440 (x Zon)
Spectraalklasse B9V
Afstand* (lj) 261,452 lj (P=12,4748 mas)
Straal 6 (x Zon)
Massa 3,4 (x Zon)
Veranderlijk nee
Meervoudig ja, scheiding 28,3", magnitudeverschil 3,3
* afstanden aangegeven als "parallax xxx = yyy lj" zijn herleid uit de in de bron aangegeven parallax
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Arkab Prior (beta1 Sagittarii) is een ster in het sterrenbeeld Boogschutter (Sagittarius).

De ster staat ook bekend als Arkab en Urkab.

Bronnen

  • (en) Arkab Prior in SIMBAD
  • Bright Star Catalogue

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