HD 154857 c

Summary

HD 154857 c is an exoplanet^[1]. It draws 1 Wikipedia views per month (exoplanet category, ranking #96 of 578).^[2]

Key Facts

• HD 154857 c's instance of is recorded as exoplanet^[3].
• HD 154857 c's constellation is recorded as Ara^[4].
• HD 154857 c's parent astronomical body is recorded as HD 154857^[5].
• HD 154857 c's catalog code is recorded as HD 154857c^[6].
• HD 154857 c's catalog code is recorded as TIC 173552927c^[7].
• HD 154857 c's time of discovery or invention is recorded as +2007-02-09T00:00:00Z^[8].
• HD 154857 c's time of discovery or invention is recorded as +2014-03-00T00:00:00Z^[9].
• HD 154857 c's Freebase ID is recorded as /m/04jpp99^[10].
• HD 154857 c's discovery method is recorded as Doppler spectroscopy^[11].
• HD 154857 c's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.06'}^[12].
• HD 154857 c's M sin i is recorded as {'unit': 'http://www.wikidata.org/entity/Q651336', 'amount': '+2.58'}^[13].
• HD 154857 c's mass is recorded as {'unit': 'http://www.wikidata.org/entity/Q651336', 'amount': '+2.58'}^[14].
• HD 154857 c's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+3452'}^[15].
• HD 154857 c's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+15.7321'}^[16].
• HD 154857 c's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+5.36'}^[17].
• HD 154857 c's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+352'}^[18].
• HD 154857 c's SIMBAD ID is recorded as HD 154857c^[19].
• HD 154857 c's Wolfram Language entity code is recorded as Entity["Exoplanet", "HD154857c"]^[20].
• HD 154857 c's Extrasolar Planets Encyclopaedia exoplanet ID is recorded as hd_154857_c--1512^[21].
• HD 154857 c's NASA Exoplanet Archive ID is recorded as HD 154857 c^[22].
• HD 154857 c's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+257.81550748826960'}^[23].
• HD 154857 c's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-56.68079739924805'}^[24].
• HD 154857 c's epoch is recorded as J2000.0^[25].
• HD 154857 c's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-55.891'}^[26].
• HD 154857 c's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+87.585'}^[27].

Body

Designation and Status

HD 154857 c's instance of is recorded as exoplanet^[3].

History and Context

Catalog codes include HD 154857c^[6] and TIC 173552927c^[7].

Why It Matters

HD 154857 c draws 1 Wikipedia views per month (exoplanet category, ranking #96 of 578).^[2]