K2-187
star in the constellation Cancer
enghraifft o'r canlynol
K-type star[1]
màs
0.98±0.04 solar mass[2]
cod catalogio
is-wrthrych seryddol
K2-187 b
trefnolyn: b
K2-187 c
trefnolyn: c
K2-187 d
trefnolyn: d
K2-187 e
trefnolyn: e
pellter o'r Ddaear
325.309±2.0319 parsec[5]
stellar rotational velocity
1.6 cilometr yr eiliad[6]
paralacs
3.074±0.0192 milliarcsecond[5]
declination component of proper motion
−30.597±0.014 milliarcsecond per year[5]
right ascension component of proper motion
−11.872±0.018 milliarcsecond per year[5]
cyflymder rheiddiol
−7.74±0.59 cilometr yr eiliad[3]
spectral class
K0[7]
maint
goleuedd
0.6171587±0.0150053 solar luminosity[9]
metallicity
0.25[6]
radiws
0.9188755±0.07415344 solar radius[9]
esgyniad
132.52361741636 degree[5]
gogwydd
23.19260272048 degree[5]
tymheredd effeithiol
5,377 Kelvin[7]
surface gravity
42,000 centimetre per square second[10]
Cyfeiriadau
- ↑ Magnetic Activity and Physical Parameters of Exoplanet Host Stars Based on LAMOST DR7, TESS, Kepler, and K2 Surveys
- ↑ 2.0 2.1 2.2 Extrasolar Planets Encyclopaedia, k2_187_b--7616
- ↑ 3.0 3.1 3.2 3.3 3.4 3.5 SIMBAD
- ↑ inferred from equatorial coordinates
- ↑ 5.0 5.1 5.2 5.3 5.4 5.5 Gaia Early Data Release 3, SIMBAD
- ↑ 6.0 6.1 Planet Candidates from K2 Campaigns 5–8 and Follow-up Optical Spectroscopy, SIMBAD
- ↑ 7.0 7.1 Magnetic Activity and Physical Parameters of Exoplanet Host Stars Based on LAMOST DR7, TESS, Kepler, and K2 Surveys, SIMBAD
- ↑ VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003), SIMBAD
- ↑ 9.0 9.1 9.2 Gaia Data Release 2
- ↑ 275 Candidates and 149 Validated Planets Orbiting Bright Stars in K2 Campaigns 0–10, SIMBAD