HD 165516
HD 165516 is a blue supergiant star in the constellation Sagittarius. It is part of the Sagittarius OB1 association and appears against a rich Milky Way starfield near the Triffid Nebula and Lagoon Nebula.
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HD 165516
HD 165516 is a blue supergiant star in the constellation Sagittarius. It is part of the Sagittarius OB1 association and appears against a rich Milky Way starfield near the Triffid Nebula and Lagoon Nebula.
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HD 165516 is a blue supergiant ...... idered unlikely to be members.
@en
HD 165516，又名BD-21 4855，SAO 186 ...... 8h 1m 11.4s，赤緯-21° -0.44′ 15″。
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absmag v
−5.8
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age myr
appmag v
+6.33
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b-v
+0.12
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class
B1/2Ib
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constell
epoch
J2000.0
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equino
J2000.0
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mass
p error
parallax
prop mo dec
−1.15
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prop mo ra
−0.23
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radial v
rotational velocity
temperature
u-b
−0.72
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HD 165516 is a blue supergiant ...... ffid Nebula and Lagoon Nebula.
@en
HD 165516，又名BD-21 4855，SAO 186 ...... 8h 1m 11.4s，赤緯-21° -0.44′ 15″。
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label
HD 165516
@en
HD 165516
@sv
HD 165516
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wasDerivedFrom
isPrimaryTopicOf
name
HD 165516
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