IW Persei (Q7212563)
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binary star system in the constellation Perseus
- HR 1078
- HD 21912
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | IW Persei |
binary star system in the constellation Perseus |
|
Statements
UBV M 9568
WEB 3165
103 kilometre per second
91 kilometre per second
17.43±0.56 milliarcsecond
−46.549±0.018 milliarcsecond per year
15.54±0.029 milliarcsecond per year
11.44±0.31 kilometre per second
2.8 kilometre per second
2.7 kilometre per second
6.3 kilometre per second
Am
A3 V SB
A0
5.505±0.023
5.502±0.015