K2-415
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| Observation data Epoch J2000 Equinox J2000 | |
|---|---|
| Constellation | Cancer[1] |
| Right ascension | 09h 08m 48.85461s[2] |
| Declination | +11° 51′ 41.1161″[2] |
| Apparent magnitude (V) | 15.330[3] |
| Characteristics | |
| Evolutionary stage | Main sequence |
| Spectral type | M5V[3] |
| Apparent magnitude (V) | 15.330±0.027[3] |
| Apparent magnitude (G) | 13.7957±0.0004[3] |
| Apparent magnitude (J) | 10.739±0.026[3] |
| Apparent magnitude (H) | 10.170±0.023[3] |
| Apparent magnitude (K) | 9.899±0.023[3] |
| Astrometry | |
| Proper motion (μ) | RA: -458.503 mas/yr[2] Dec.: 192.574 mas/yr[2] |
| Parallax (π) | 45.8625±0.0196 mas[2] |
| Distance | 71.12 ± 0.03 ly (21.804 ± 0.009 pc) |
| Details[3] | |
| Mass | 0.1635±0.0041 M☉ |
| Radius | 0.1965±0.0058 R☉ |
| Luminosity (bolometric) | 0.00351+0.00033 −0.00030 L☉ |
| Surface gravity (log g) | 5.066±0.027 cgs |
| Temperature | 3173±53 K |
| Metallicity [Fe/H] | −0.13±0.18 dex |
| Rotation | 4.26±0.12 d |
| Rotational velocity (v sin i) | ~2.3 km/s |
| Other designations | |
| K2-415, GJ 11330, G 41-26, LHS 5144, LSPM J0908+1151, NLTT 21051, EPIC 211414619, TOI-5557, TIC 323687123, 2MASS J09084885+1151411[4][3] | |
| Database references | |
| SIMBAD | data |
K2-415 is an M5 red dwarf star located 72 light-years from Earth. K2-415 has a mass that is 16% of the mass of the Sun.[5]
Planetary system
[edit | edit source]The star has one known planet orbiting it: K2-415b.
| Companion (in order from star) |
Mass | Semimajor axis (AU) |
Orbital period (days) |
Eccentricity | Inclination | Radius |
|---|---|---|---|---|---|---|
| b | 3.0±2.7 M🜨 | 0.0270±0.00023 | 4.0179694±0.0000027 | — | 89.32±0.41° | 1.015±0.051 R🜨 |
References
[edit | edit source]- ^ Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).
- ^ a b c d Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value). Gaia DR3 record for this source at VizieR.
- ^ a b c d e f g h i j Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).
- ^ Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).
- ^ Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).
