HD 170657 (Q5177685)
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star in the constellation Sagittarius
- 1RXS J183120.6-185431
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | HD 170657 |
star in the constellation Sagittarius |
|
Statements
UBV M 39069
WEB 15556
4.06 kilometre per second
4.2 kilometre per second
78.2±9.2 milliarcsecond
76.23±0.28 milliarcsecond
−195.99±0.59 milliarcsecond per year
1 reference
−138.73±0.84 milliarcsecond per year
1 reference
−45.6 kilometre per second
−34±9 kilometre per second
−42±9 kilometre per second
−39.5±6.4 kilometre per second
−43±0.11 kilometre per second
−43.14±0.06 kilometre per second
−39.6±6.4 kilometre per second
−35 kilometre per second
−49.1 kilometre per second
−35.0 kilometre per second
−47.7 kilometre per second
−38.0 kilometre per second
−43.04±0.012 kilometre per second
K2V
8.217
7.678
6.810
6.324
5.897
5.286±0.024
4.87±0.067
7.34
−0.26
−0.16
−0.10
−0.13
−0.259
−0.22
−0.15
−0.11
5,102 kelvin
5,200 kelvin
5,125 kelvin
5,115 kelvin
5,103 kelvin
5,038 kelvin
5,030 kelvin
5,040 kelvin
4,994 kelvin
5,108 kelvin
5,133 kelvin
43,000 centimetre per square second
29,000 centimetre per square second
41,000 centimetre per square second
4 references
31,000 centimetre per square second
35,000 centimetre per square second
35,500 centimetre per square second
39,000 centimetre per square second