LP 890-9
red dwarf star with earth-like planet
mass/kaal
0,118±0,002 Päikese mass[2]
catalog code
child astronomical body
LP 890-9 b
järjekorranumber: b
LP 890-9 c
järjekorranumber: c
kaugus Maast
32,3284±0,0436 parsek[5]
parallaks
30,9326±0,0418 milliarcsecond[5]
declination component of proper motion
−251,145±0,047 milliarcsecond per year[5]
right ascension component of proper motion
218,569±0,036 milliarcsecond per year[5]
spectral class
M5[6]
apparent magnitude
radius
0,1556±0,0086 solar radius[2]
right ascension
64,12984065169624 kraad[5]
declination
−28,31470953792334 kraad[5]
effective temperature
2850±75 kelvin[2]
age estimated by a dating method
7,2±3,1 Giga-aasta[2]
Viited
- ↑ 1,00 1,01 1,02 1,03 1,04 1,05 1,06 1,07 1,08 1,09 SIMBAD
- ↑ 2,0 2,1 2,2 2,3 Extrasolar Planets Encyclopaedia, lp_890_9_b--8385, Two temperate super-Earths transiting a nearby late-type M dwarf
- ↑ Extrasolar Planets Encyclopaedia, lp_890_9_b--8385
- ↑ inferred from equatorial coordinates
- ↑ 5,0 5,1 5,2 5,3 5,4 5,5 Gaia Early Data Release 3, SIMBAD
- ↑ Meeting the cool neighbors. III. Spectroscopy of northern NLTT stars, SIMBAD
- ↑ Gaia Data Release 2