WR 140 (Q5840888)
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binary star system in the Cygnus constellation
Language | Label | Description | Also known as |
---|---|---|---|
default for all languages | SBC9 1232 |
|
|
English | WR 140 |
binary star system in the Cygnus constellation |
Statements
28.9±4.8 solar mass
50.8±1.8 solar mass
39.58±1.59 solar mass
USNO-A2.0 1275-13836008
WEB 18089
CCDM J20205+4351A
2,735±887 parsec
1,719.6905±84.5798 parsec
1,859.427±81.942 parsec
1,518±21 parsec
0.62±0.62 milliarcsecond
0.25±0.42 milliarcsecond
0.4±0.43 milliarcsecond
0.5815±0.0286 milliarcsecond
0.5378±0.0237 milliarcsecond
−2.37±0.49 milliarcsecond per year
−1.63±0.33 milliarcsecond per year
−2.047±0.056 milliarcsecond per year
−1.874±0.026 milliarcsecond per year
−5.36±0.58 milliarcsecond per year
−5.2±0.37 milliarcsecond per year
−4.653±0.05 milliarcsecond per year
−4.275±0.027 milliarcsecond per year
−28.0 kilometre per second
5.0 kilometre per second
1 reference
−10.0 kilometre per second
21±5 kilometre per second
−3.0 kilometre per second
3.1±1 kilometre per second
WC6 .
WC6 . COMP
O5 . COMP,SB
WR
Oa
WC7p+O5
WC7pd+O5.5fc
3 references
WC6.COMP
4 references
WC6.
3 references
6.641317±0.002791
5.547±0.018
5.429±0.023
5.0 megaannum
WR 140
0 references
Identifiers
Sitelinks
Wikipedia(2 entries)
- astwiki V1687 Cygni
- eswiki V1687 Cygni
Wikibooks(0 entries)
Wikinews(0 entries)
Wikiquote(0 entries)
Wikisource(0 entries)
Wikiversity(0 entries)
Wikivoyage(0 entries)
Wiktionary(0 entries)
Multilingual sites(1 entry)
- commonswiki Category:WR 140