Английская Википедия:Berkeley 87

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Шаблон:Infobox cluster

Berkeley 87 is an open cluster in a heavily obscured region of the Milky Way in Cygnus.[1] The rare WO type Wolf–Rayet star WR 142 is a member of Berkeley 87.[2]

This cluster contains HD 229059 which, as of August 2021, is the nearest known star to Earth with a Bolometric Luminosity greater than 1 million L.

Prominent stars[3]
Star name Effective temperature Absolute magnitude Bolometric magnitude Mass (Шаблон:Solar mass) Spectral type
WR 142 (Berkeley 87–29) 200000 K -3.13 -10.1 28.6 WO2
HD 229059 (Berkeley 87–3) 26300 K -7.7 -10.3 69 B1Ia
Berkeley 87-25 35700 K -5.6 -9.1 39 O8.5III
Berkeley 87-15 37800 K -5 -8.6 34 B[e]
Berkeley 87-4 29500 K -5 -7.9 23 B0.2III

See also

References

Шаблон:Reflist

Шаблон:Sky


Шаблон:Star-cluster-stub