HR 7921 (Q10940033)
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star in the constellation Cygnus
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | HR 7921 |
star in the constellation Cygnus |
Statements
CCDM J20411+3218A
WEB 18453
271.451±3.2569 parsec
3.6781±0.0691 milliarcsecond
4.05±0.57 milliarcsecond
4.09±0.41 milliarcsecond
3.59±0.6 milliarcsecond
3.6839±0.0442 milliarcsecond
−11.125±0.111 milliarcsecond per year
−11.13±0.32 milliarcsecond per year
−11.79±0.42 milliarcsecond per year
−7 milliarcsecond per year
−11.184±0.042 milliarcsecond per year
3.151±0.1 milliarcsecond per year
2.74±0.3 milliarcsecond per year
2.86±0.43 milliarcsecond per year
4 milliarcsecond per year
3.15±0.034 milliarcsecond per year
−25.84±0.13 kilometre per second
−28.7 kilometre per second
−28.7±2 kilometre per second
−25.9±0.4 kilometre per second
−28.2 kilometre per second
−28.0 kilometre per second
K0
G7III
G8II
G8IIb
B9.9 (UV type for hot comp.)
G2III
5.638±0.009
6.672±0.015
4.11±0.23
3.57±0.21
3.41±0.27
5.37537±0.002789
0.64
0.02
310.26059256293996 degree
32.30728852227999 degree
4,964 kelvin
4,955 kelvin
5,150 kelvin
117 centimetre per square second
83 centimetre per square second
200 centimetre per square second
Identifiers
Sitelinks
Wikipedia(1 entry)
- zhwiki 天津增十八