15 Sagittarii
15 Sagittarii is a blue-hued binary star system in the southern zodiac constellation of Sagittarius. The estimated distance based upon photometry is around 4,200 ly (1,300 pc). It is faintly visible to the naked eye with an apparent visual magnitude of 5.37. The system is moving closer to the Sun with a heliocentric radial velocity of around −6 km/s. The Washington Double Star Catalog lists four companions within a 2 arcsecond angular radius.
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15 Sagittarii
15 Sagittarii is a blue-hued binary star system in the southern zodiac constellation of Sagittarius. The estimated distance based upon photometry is around 4,200 ly (1,300 pc). It is faintly visible to the naked eye with an apparent visual magnitude of 5.37. The system is moving closer to the Sun with a heliocentric radial velocity of around −6 km/s. The Washington Double Star Catalog lists four companions within a 2 arcsecond angular radius.
has abstract
15 Sagittarii (en abrégé 15 Sg ...... eue de type spectral O9.7 Iab.
@fr
15 Sagittarii is a blue-hued b ...... a 2 arcsecond angular radius.
@en
15 Sagittarii è una Supergigan ...... costellazione del Sagittario.
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appmag v
class
O9.7 Iab or B0 Iab
@en
component
constell
epoch
J2000
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gravity
mass
~30
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p error
parallax
prop mo dec
−1.51
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prop mo ra
+1.60
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15 Sagittarii (en abrégé 15 Sg ...... eue de type spectral O9.7 Iab.
@fr
15 Sagittarii is a blue-hued b ...... a 2 arcsecond angular radius.
@en
15 Sagittarii è una Supergigan ...... costellazione del Sagittario.
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label
15 Sagittarii
@en
15 Sagittarii
@fr
15 Sagittarii
@it
15 Sagittarii
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15 Sagittarii
@en