Neidio i'r cynnwys

K2-18c

Ni chefnogir cynnwys y dudalen mewn ieithoedd eraill.
Creu erthygl

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exoplanet

Adnoddau allanol

dynodwr SIMBAD
K2-18c
dynodwr Google Knowledge Graph
/g/11hf87k_5s
Extrasolar Planets Encyclopaedia exoplanet ID
k2_18_c--6592
NASA Exoplanet Archive ID
K2-18 c

enghraifft o'r canlynol

planed allheulol[1][2]
unconfirmed exoplanet[3][1]

màs

0.02363±0.00418 Jupiter mass[2]

cod catalogio

K2-18c[4][2]

catalog: K2 Confirmed Names

EPIC 201912552c[4][2]

catalog: Ecliptic Plane Input Catalog

TIC 388804061c[4]

catalog: TESS Input Catalog

dyddiad darganfod

Rhagfyr 2017[3]

dull darganfod

Doppler spectroscopy[3][2]

cytser

Leo[5]

parent astronomical body

K2-18[6][1][7]

M sin i

7.51±1.33 Earth mass[3]

orbital eccentricity

0.47[8]

orbital period

8.962±0.008 diwrnod[3][9]

semi-major axis of an orbit

0.06±0.003 uned seryddol[10]

paralacs

26.2686±0.0546 milliarcsecond[11][1]

declination component of proper motion

−133.142±0.063 milliarcsecond per year[11][1]

right ascension component of proper motion

−80.377±0.083 milliarcsecond per year[11][1]

epoc

J2000.0[1][4][2]

esgyniad

172.56049010379877 degree[11][1]

gogwydd

7.58840478072944 degree[11][1]

Cyfeiriadau

  1. ↑ 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 SIMBAD
  2. ↑ 2.0 2.1 2.2 2.3 2.4 2.5 Extrasolar Planets Encyclopaedia
  3. ↑ 3.0 3.1 3.2 3.3 3.4 Characterization of the K2-18 multi-planetary system with HARPS. A habitable zone super-Earth and discovery of a second, warm super-Earth on a non-coplanar orbit, Exoplanet Archive
  4. ↑ 4.0 4.1 4.2 4.3 Exoplanet Archive
  5. ↑ inferred from equatorial coordinates
  6. ↑ Exoplanet Archive, K2-18, Characterization of the K2-18 multi-planetary system with HARPS. A habitable zone super-Earth and discovery of a second, warm super-Earth on a non-coplanar orbit
  7. ↑ Extrasolar Planets Encyclopaedia, 2MASS J11301450+0735180
  8. ↑ Characterization of the K2-18 multi-planetary system with HARPS. A habitable zone super-Earth and discovery of a second, warm super-Earth on a non-coplanar orbit, Extrasolar Planets Encyclopaedia, Exoplanet Archive
  9. ↑ Tidal evolution of exoplanetary systems hosting potentially habitable exoplanets. The cases of LHS-1140 b-c and K2-18 b-c, Extrasolar Planets Encyclopaedia
  10. ↑ Characterization of the K2-18 multi-planetary system with HARPS. A habitable zone super-Earth and discovery of a second, warm super-Earth on a non-coplanar orbit, Exoplanet Archive, Extrasolar Planets Encyclopaedia
  11. ↑ 11.0 11.1 11.2 11.3 11.4 Gaia Data Release 2
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