HD 20794 d
extrasolar planet
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HD 20794 d
Summary
HD 20794 d is an exoplanet[1].
Key Facts
- HD 20794 d's instance of is recorded as exoplanet[2].
- HD 20794 d's constellation is recorded as Eridanus[3].
- HD 20794 d's parent astronomical body is recorded as 82 G. Eridani[4].
- HD 20794 d's catalog code is recorded as GJ 139 d[5].
- HD 20794 d's catalog code is recorded as HD 20794d[6].
- HD 20794 d's catalog code is recorded as TIC 301051051d[7].
- HD 20794 d's time of discovery or invention is recorded as +2011-10-00T00:00:00Z[8].
- HD 20794 d's discovery method is recorded as Doppler spectroscopy[9].
- HD 20794 d's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.25'}[10].
- HD 20794 d's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+90'}[11].
- HD 20794 d's M sin i is recorded as {'unit': 'http://www.wikidata.org/entity/Q651336', 'amount': '+0.01108'}[12].
- HD 20794 d's mass is recorded as {'unit': 'http://www.wikidata.org/entity/Q651336', 'amount': '+0.01108'}[13].
- HD 20794 d's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+88.9'}[14].
- HD 20794 d's angular distance is recorded as {'unit': 'http://www.wikidata.org/entity/Q829073', 'amount': '+0.057739'}[15].
- HD 20794 d's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+165.47'}[16].
- HD 20794 d's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+0.364'}[17].
- HD 20794 d's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+252.67'}[18].
- HD 20794 d's Google Knowledge Graph ID is recorded as /g/11b5m3vrfj[19].
- HD 20794 d's SIMBAD ID is recorded as * e Eri d[20].
- HD 20794 d's Wolfram Language entity code is recorded as Entity["Exoplanet", "HD20794d"][21].
- HD 20794 d's Extrasolar Planets Encyclopaedia exoplanet ID is recorded as 82_eri_c--887[22].
- HD 20794 d's NASA Exoplanet Archive ID is recorded as HD 20794 d[23].
- HD 20794 d's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+49.9997666'}[24].
- HD 20794 d's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-43.0666533'}[25].
- HD 20794 d's epoch is recorded as J2000.0[26].
Body
Designation and Status
HD 20794 d's instance of is recorded as exoplanet[2].
History and Context
Catalog codes include GJ 139 d[5], HD 20794d[6], and TIC 301051051d[7].