XO-3
XO-3 is a star in the constellation Camelopardalis. The star has a magnitude of 10 and is not visible to the naked eye but is visible through a small telescope. A search for a binary companion star using adaptive optics at the MMT Observatory was negative.
Observation data Epoch J2000 Equinox J2000 | |
---|---|
Constellation | Camelopardalis |
Right ascension | 04h 21m 52.7048s |
Declination | +57° 49′ 01.889″ |
Apparent magnitude (V) | 9.80 ± 0.03 |
Characteristics | |
Spectral type | F5V |
Apparent magnitude (B) | 10.25 ± 0.03 |
Apparent magnitude (V) | 9.80 ± 0.03 |
Apparent magnitude (J) | 9.013 ± 0.029 |
Apparent magnitude (H) | 8.845 ± 0.018 |
Apparent magnitude (K) | 8.791 ± 0.019 |
Astrometry | |
Proper motion (μ) | RA: −2.721(27) mas/yr Dec.: 4.186(23) mas/yr |
Parallax (π) | 4.8687 ± 0.0261 mas |
Distance | 670 ± 4 ly (205 ± 1 pc) |
Details | |
Mass | 1.213 ± 0.066 M☉ |
Radius | 1.377 ± 0.083 R☉ |
Luminosity | 2.92+0.59 −0.48 L☉ |
Surface gravity (log g) | 4.244 ± 0.041 cgs |
Temperature | 6429 ± 100 K |
Metallicity [Fe/H] | –0.177 ± 0.08 dex |
Age | 2.82+0.58 −0.82 Gyr |
Other designations | |
Database references | |
SIMBAD | data |
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