V817 Herculis (Q78255639)
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white dwarf in the constellation Hercules
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | V817 Herculis |
white dwarf in the constellation Hercules |
Statements
456±18 parsec
770.238±40.5794 parsec
713.318±26.357 parsec
1.2983±0.0684 milliarcsecond
1.4019±0.0518 milliarcsecond
20.122±0.152 milliarcsecond per year
21±3 milliarcsecond per year
20.137±0.068 milliarcsecond per year
−9.809±0.136 milliarcsecond per year
−9±3 milliarcsecond per year
−9.751±0.061 milliarcsecond per year
PG1159
3 references
DA
15.966±0.006
16.409±0.004
16.948±0.005
17.356±0.006
17.661±0.017
16.647861±0.003206
257.19869550647 degree
42.68348845296001 degree
70,000 kelvin
25,302 kelvin
100,000 kelvin
87,000,000 centimetre per square second
100,000 centimetre per square second
Identifiers
Sitelinks
Wikipedia(1 entry)
- ruwiki V817 Геркулеса