Kepler-410
Kepler-410 is a binary star system. Its primary star, also known as Kepler-410A, is a F-type subgiant star, orbited by the orange dwarf star Kepler-410B on a wide orbit. The companion star was discovered in 2012.
| Observation data Epoch J2000 Equinox J2000 | |
|---|---|
| Constellation | Lyra |
| Right ascension | 18h 52m 36.1606s |
| Declination | +45° 08′ 23.343″ |
| Apparent magnitude (V) | 9.50 |
| Characteristics | |
| Kepler-410A | |
| Evolutionary stage | Subgiant |
| Spectral type | F6IV |
| Kepler-410B | |
| Spectral type | K2 |
| Astrometry | |
| A | |
| Radial velocity (Rv) | −40.6±0.7 km/s |
| Proper motion (μ) | RA: 61.683 mas/yr Dec.: 61.673 mas/yr |
| Parallax (π) | 6.7933 ± 0.0109 mas |
| Distance | 480.1 ± 0.8 ly (147.2 ± 0.2 pc) |
| B | |
| Proper motion (μ) | RA: 61.679 mas/yr Dec.: 60.937 mas/yr |
| Parallax (π) | 6.8007 ± 0.0260 mas |
| Distance | 480 ± 2 ly (147.0 ± 0.6 pc) |
| Position (relative to Kepler-410A) | |
| Component | Kepler-410B |
| Angular distance | 1.6672±0.0015″ |
| Position angle | 35.975±0.052° |
| Projected separation | 245 AU |
| Details | |
| Kepler-410A | |
| Mass | 1.223±0.054 M☉ |
| Radius | 1.357±0.022 R☉ |
| Luminosity | 2.66±0.16 L☉ |
| Surface gravity (log g) | 4.28±0.02 cgs |
| Temperature | 6325±75 K |
| Metallicity [Fe/H] | 0.01±0.10 dex |
| Rotation | 20.3+2.2 −1.3 d |
| Age | 1.81±0.27 Gyr |
| Kepler-410B | |
| Mass | 0.728 M☉ |
| Radius | 0.89+0.09 −0.03 R☉ |
| Other designations | |
| Kepler-410A: Gaia EDR3 2106904148451706752 | |
| Kepler-410B: Gaia EDR3 2106904148449360000 | |
| Database references | |
| SIMBAD | data |
| B | |
The primary star's surface temperature is 6325±75 K. HD 175289 is similar to the Sun in its concentration of heavy elements, with a metallicity Fe/H index of 0.01±0.10, but is much younger at an age of 1.81±0.27 billion years.
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