PY Vulpeculae
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Observation data Epoch J2000 |
|
---|---|
Constellation (pronunciation) |
Vulpecula |
Right ascension | 19h 37m 13.747s |
Declination | +27° 43' 18.69"' |
Apparent magnitude (V) | 12.97 |
Characteristics | |
Spectral type | DA |
U-B color index | ? |
B-V color index | ? |
Variable type | Pulsating White Dwarf |
Astrometry | |
Radial velocity (Rv) | 0.0 km/s |
Proper motion (μ) | RA: 436 mas/yr Dec.: 16 mas/yr |
Parallax (π) | 56.0 ± 3.0 mas |
Distance | 58 ± 3 ly (17.9 ± 1 pc) |
Absolute magnitude (MV) | 13.14 |
Details | |
Mass | ? M☉ |
Radius | ? R☉ |
Luminosity | ? L☉ |
Temperature | ? K |
Metallicity | ? |
Rotation | ? |
Age | ? years |
Other designations | |
PY Vulpeculae (PY Vul) a variable star (Pulsating White Dwarf) in the constellation Vulpecula.