HD 220842 b

Summary

HD 220842 b is an exoplanet^[1].

Key Facts

• HD 220842 b's instance of is recorded as exoplanet^[2].
• HD 220842 b's constellation is recorded as Cassiopeia^[3].
• HD 220842 b's parent astronomical body is recorded as Q66644533^[4].
• HD 220842 b's catalog code is recorded as HD 220842b^[5].
• HD 220842 b's catalog code is recorded as TIC 251866143b^[6].
• HD 220842 b's time of discovery or invention is recorded as +2016-04-00T00:00:00Z^[7].
• HD 220842 b's discovery method is recorded as Doppler spectroscopy^[8].
• HD 220842 b's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.404'}^[9].
• HD 220842 b's M sin i is recorded as {'unit': 'http://www.wikidata.org/entity/Q651336', 'amount': '+3.18'}^[10].
• HD 220842 b's mass is recorded as {'unit': 'http://www.wikidata.org/entity/Q651336', 'amount': '+3.18'}^[11].
• HD 220842 b's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+218.47'}^[12].
• HD 220842 b's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+15.4391'}^[13].
• HD 220842 b's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+0.74'}^[14].
• HD 220842 b's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-134.9'}^[15].
• HD 220842 b's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+351.65411856843340'}^[16].
• HD 220842 b's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+56.88652524325027'}^[17].
• HD 220842 b's epoch is recorded as J2000.0^[18].
• HD 220842 b's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+143.120'}^[19].
• HD 220842 b's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-89.123'}^[20].
• HD 220842 b's time of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q14267', 'amount': '+2456624.8'}^[21].

Body

Definition and Type

HD 220842 b's instance of is recorded as exoplanet^[2].