HD 20794 b

Summary

HD 20794 b is an exoplanet^[1].

Key Facts

• HD 20794 b's instance of is recorded as exoplanet^[2].
• HD 20794 b's constellation is recorded as Eridanus^[3].
• HD 20794 b's parent astronomical body is recorded as 82 G. Eridani^[4].
• HD 20794 b's catalog code is recorded as GJ 139 b^[5].
• HD 20794 b's catalog code is recorded as HD 20794b^[6].
• HD 20794 b's catalog code is recorded as TIC 301051051b^[7].
• HD 20794 b's time of discovery or invention is recorded as +2011-10-00T00:00:00Z^[8].
• HD 20794 b's discovery method is recorded as Doppler spectroscopy^[9].
• HD 20794 b's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.27'}^[10].
• HD 20794 b's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+90'}^[11].
• HD 20794 b's M sin i is recorded as {'unit': 'http://www.wikidata.org/entity/Q681996', 'amount': '+2.82'}^[12].
• HD 20794 b's mass is recorded as {'unit': 'http://www.wikidata.org/entity/Q651336', 'amount': '+0.00887'}^[13].
• HD 20794 b's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+18.32'}^[14].
• HD 20794 b's angular distance is recorded as {'unit': 'http://www.wikidata.org/entity/Q829073', 'amount': '+0.019917'}^[15].
• HD 20794 b's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+165.47'}^[16].
• HD 20794 b's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+0.127'}^[17].
• HD 20794 b's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+386.17'}^[18].
• HD 20794 b's Google Knowledge Graph ID is recorded as /g/121f8x25^[19].
• HD 20794 b's SIMBAD ID is recorded as * e Eri b^[20].
• HD 20794 b's Wolfram Language entity code is recorded as Entity["Exoplanet", "HD20794b"]^[21].
• HD 20794 b's Extrasolar Planets Encyclopaedia exoplanet ID is recorded as 82_eri_b--886^[22].
• HD 20794 b's NASA Exoplanet Archive ID is recorded as HD 20794 b^[23].
• HD 20794 b's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+49.9997666'}^[24].
• HD 20794 b's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-43.0666533'}^[25].
• HD 20794 b's epoch is recorded as J2000.0^[26].

Body

Designation and Status

HD 20794 b's instance of is recorded as exoplanet^[2].

History and Context

Catalog codes include GJ 139 b^[5], HD 20794b^[6], and TIC 301051051b^[7].