LP 890-9
red dwarf star with earth-like planet
mass
୦.୧୧୮±୦.୦୦୨ solar mass[୨]
catalog code
constellation
Eridanus[୪]
child astronomical body
LP 890-9 b
series ordinal: b
LP 890-9 c
series ordinal: c
distance from Earth
୩୨.୩୨୮୪±୦.୦୪୩୬ parsec[୫]
parallax
୩୦.୯୩୨୬±୦.୦୪୧୮ milliarcsecond[୫]
declination component of proper motion
−୨୫୧.୧୪୫±୦.୦୪୭ milliarcsecond per year[୫]
right ascension component of proper motion
୨୧୮.୫୬୯±୦.୦୩୬ milliarcsecond per year[୫]
spectral class
M5[୬]
apparent magnitude
radius
୦.୧୫୫୬±୦.୦୦୮୬ solar radius[୨]
right ascension
୬୪.୧୨୯୮୪୦୬୫୧୬୯୬୨୪ degree[୫]
declination
−୨୮.୩୧୪୭୦୯୫୩୭୯୨୩୩୪ degree[୫]
effective temperature
୨,୮୫୦±୭୫ kelvin[୨]
age estimated by a dating method
୭.୨±୩.୧ gigaannum[୨]
ଆଧାର
- ↑ ୧.୦୦ ୧.୦୧ ୧.୦୨ ୧.୦୩ ୧.୦୪ ୧.୦୫ ୧.୦୬ ୧.୦୭ ୧.୦୮ ୧.୦୯ SIMBAD
- ↑ ୨.୦ ୨.୧ ୨.୨ ୨.୩ 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
- ↑ ୫.୦ ୫.୧ ୫.୨ ୫.୩ ୫.୪ ୫.୫ Gaia Early Data Release 3, SIMBAD
- ↑ Meeting the cool neighbors. III. Spectroscopy of northern NLTT stars, SIMBAD
- ↑ Gaia Data Release 2