HD 239710
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HD 239710 |
|
Observation data Epoch J2000 |
|
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Constellation (pronunciation) |
Cepheus |
Right ascension | 21h 36m 41.0395s |
Declination | +57° 30' 08.26"' |
Apparent magnitude (V) | 9.48 |
Characteristics | |
Spectral type | B3V |
U-B color index | ? |
B-V color index | ? |
Variable type | None |
Astrometry | |
Proper motion (μ) | RA: -2.10 mas/yr Dec.: -4.90 mas/yr |
Absolute magnitude (MV) | 9.75 |
Distance | 2450 Ly |
Details | |
Mass | ? M☉ |
Radius | ? R☉ |
Luminosity | ? L☉ |
Temperature | ? K |
Metallicity | ? |
Rotation | ? |
Age | ? years |
Other designations | |
Database references | |
SIMBAD | data |
HD 239710, Star in Nebula LDN 1105