HD 189831 (Q5177718)
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star
Language | Label | Description | Also known as |
---|---|---|---|
English | HD 189831 |
star |
Statements
UBV M 24406
WEB 17496
18.1±17.3 milliarcsecond
−84 milliarcsecond per year
60 milliarcsecond per year
−38.3±2 kilometre per second
4 references
−38.3±2.8 kilometre per second
−38.3 kilometre per second
6.176±0.015
4.764±0.009
2.374±0.296
1.706±0.224
316 solar luminosity
22.61 solar radius