K2-18
 Artist's impression of the K2-18 system, with K2-18 on left, K2-18b on right, and K2-18c between. Credit: ESA/Hubble | |
  Approximate two-dimensional location of the star (in red circle); Sigma Leonis is the nearest bright star, which is in a southerly direction, and the boundary of Virgo is similarly far. | |
| á
áąáŹááˇáşááźááˇáşááąáᏠEpoch J2000.0      Equinox J2000.0 | |
|---|---|
| ááźááşá áŻáááşá¸ | ááŽááᯠ|
| ááŹáááş ááááˇáşáááşá¸áážáŻ | 11° 30â˛Â 14.518âł[á] |
| ááááşá¸á áąáŹááşá¸áážáŻ | +07° 35â˛Â 18.26âł[á] |
| áááá áĄáá˝ááşáĄá áŹá¸Â (V) | 13.50[á] |
| ááŻááşááášáá | |
| á ááŽáᏠááźáąáŹááşá¸áá˛áážáŻ | ááźááşááŻáᎠ|
| á ááŽáᏠáĄááťááŻá¸áĄá áŹá¸ | M2.8[á] |
| ááášááášáááąá | |
| áááˇáşááťáąáŹáş áá˝áąáˇááťáŹá¸áážáŻ (Îź) | RA: â80.377[á] mas/yr Dec.: â133.142[á] mas/yr |
| ááźáąáŹááşá¸áᲠáááşááąáᏠ(Ď) | 26.2686 ¹ 0.0546[á] mas |
| áĄáá˝áŹáĄááąá¸ | ááá.á Âą á.á ly (áá.áá Âą á.áá pc) |
| áĄááąá¸á áááş | |
| ááźááşáᯠ| 0.495[á] Mâ |
| áĄááťááşá¸áááş | 0.469[á] Râ |
| ááąáŹááşááážáŻ | 0.0234[á ] Lâ |
| áááşááąáŹááşáááˇáş áĄáá°ááťáááş | 3,503[á] K |
| ááášááŻááźá˝ááşááážáŻ [Fe/H] | 0.123Âą0.157[á] dex |
| ááźááş á áŹáááşá¸ | |
| áááşáá˝ááşá¸ ááąáᏠ| |
| SIMBAD | data |
K2-18 áááş ááŽááᯠááźááşá áŻáááşá¸áážá ááźááşááŻááŽááźá áşááźáŽá¸ ááášááŹááźáąááž ááá áĄáááşá¸áážá áş (áá parsec) áá˝áŹááąá¸áááşá áááşá¸ááźááşá K2-18b ááŻááąáŤáşááąáŹ ááąá ááźáá áŹááźááşáááźááŻááşáá áşá ááşá¸áááşáážáááźáŽá¸ K2-18 á áááşáážáááťáŹá¸áážááşáááşáááŻááşááąáŹááŻááşáĄáá˝ááşá¸ áááşáážááááşá[á][á] áááşá¸áááş ááąááŻáĄáá˝ááşá¸ ááąáááşáážááááşáᯠáááááŻáśá¸áĄááźáááş áážáŹáá˝áąáá˝áąáˇáážááááˇáş exoplanet áá áşá ááşá¸ááźá áşáᏠááźááşá K2-18c ááŻááąáŤáşááąáŹ ááŻáááááźáąáŹááşááźááŻááşáááşá¸ áááşáážááááşá[á]
áááŻá¸ááŹá¸
[ááźááşáááşáááş]- 1 2 3 4 5 "Gaia Data Release 2: Summary of the contents and survey properties" (August 2018). Astronomy & Astrophysics 616. doi:. Bibcode:Â 2018A&A...616A...1G. Gaia DR2 record for this source at VizieR.
- â "VizieR Online Data Catalog: UCAC4 Catalogue (Zacharias+, 2012)" (2012). Vizier Online Data Catalog. Bibcode:Â 2012yCat.1322....0Z.
- â "Stellar and Planetary Properties of K2 Campaign 1 Candidates and Validation of 17 Planets, Including a Planet Receiving Earth-like Insolation" (5 August 2015). The Astrophysical Journal 809 (1): 25. doi:. Bibcode:Â 2015ApJ...809...25M.
- 1 2 3 "Confirmation of the radial velocity super-Earth K2-18c with HARPS and CARMENES" (2019). Astronomy & Astrophysics 621: A49. doi:. Bibcode:Â 2019A&A...621A..49C.
- â "Stellar and Planetary Parameters for K2's Late-type Dwarf Systems from C1 to C5" (2017). The Astrophysical Journal 837 (1): 72. doi:. Bibcode:Â 2017ApJ...837...72M.
- â "Spitzer Observations Confirm and Rescue the Habitable-zone Super-Earth K2-18b for Future Characterization" (2017). The Astrophysical Journal 834 (2): 187. doi:. Bibcode:Â 2017ApJ...834..187B.
- â HABITABLE EXOPLANETS CATALOGá UPR (7 March 2016)á 12 September 2019 áá˝ááş ááźááşá á áşááźáŽá¸á
- â EPIC 201912552 b reality check drewexmachina 11-22-2015á Drew ExMachina (7 March 2016)á 12 September 2019 áá˝ááş ááźááşá á áşááźáŽá¸á
- â EPIC 201912552á Open Exoplanet Catalogue (7 March 2016)á 12 September 2019 áá˝ááş ááźááşá á áşááźáŽá¸á
áááŻáŠááááááş: 
11h 30m 14.518s, +07° 35Ⲡ18.257âł
 | ᤠáááşááĄá áŽá ááşáĄáá˝ááşá¸áážáááźááşáážááˇáş áááşáááŻááşááąáŹ ááąáŹááşá¸ááŤá¸áážáŹ ááąáŹááşá¸ááŤá¸áááŻáá áşááŻááş ááźá áşáááşá ááźááˇáşá á˝ááşááąá¸ááŹá¸ááźááşá¸ááźááˇáş ááźááşááŹááŽááŽááŽá¸ááŽá¸ááŹá¸ááᯠáá°ááŽááŤá |
