HD 40307 c

Summary

HD 40307 c is an exoplanet^[1]. It draws 6 Wikipedia views per month (exoplanet category, ranking #93 of 578).^[2]

Key Facts

• HD 40307 c is credited with the discovery of High Accuracy Radial Velocity Planet Searcher^[3].
• HD 40307 c's instance of is recorded as exoplanet^[4].
• HD 40307 c's constellation is recorded as Pictor^[5].
• HD 40307 c's parent astronomical body is recorded as HD 40307^[6].
• HD 40307 c's catalog code is recorded as HD 40307c^[7].
• HD 40307 c's catalog code is recorded as TIC 374859347c^[8].
• HD 40307 c's time of discovery or invention is recorded as +2008-06-16T00:00:00Z^[9].
• HD 40307 c's time of discovery or invention is recorded as +2009-01-00T00:00:00Z^[10].
• HD 40307 c's Freebase ID is recorded as /m/047skfk^[11].
• HD 40307 c's discovery method is recorded as Doppler spectroscopy^[12].
• HD 40307 c's orbital eccentricity is recorded as {'amount': '+0.05'}^[13].
• HD 40307 c's M sin i is recorded as {'unit': 'Q681996', 'amount': '+6.43'}^[14].
• HD 40307 c's mass is recorded as {'unit': 'Q651336', 'amount': '+0.0202'}^[15].
• HD 40307 c's orbital period is recorded as {'unit': 'Q573', 'amount': '+9.621'}^[16].
• HD 40307 c's parallax is recorded as {'unit': 'Q21500224', 'amount': '+77.2727'}^[17].
• HD 40307 c's semi-major axis of an orbit is recorded as {'unit': 'Q1811', 'amount': '+0.0812'}^[18].
• HD 40307 c's argument of periapsis is recorded as {'unit': 'Q28390', 'amount': '+234.9'}^[19].
• HD 40307 c's SIMBAD ID is recorded as HD 40307c^[20].
• HD 40307 c's Wolfram Language entity code is recorded as Entity["Exoplanet", "HD40307c"]^[21].
• HD 40307 c's Extrasolar Planets Encyclopaedia exoplanet ID is recorded as hd_40307_c--479^[22].
• HD 40307 c's NASA Exoplanet Archive ID is recorded as HD 40307 c^[23].
• HD 40307 c's right ascension is recorded as {'unit': 'Q28390', 'amount': '+88.51767081413502'}^[24].
• HD 40307 c's declination is recorded as {'unit': 'Q28390', 'amount': '-60.02346992995805'}^[25].
• HD 40307 c's epoch is recorded as J2000.0^[26].
• HD 40307 c's declination component of proper motion is recorded as {'unit': 'Q22137107', 'amount': '-60.151'}^[27].

Body

Designation and Status

HD 40307 c's instance of is recorded as exoplanet^[4].

History and Context

Catalog codes include HD 40307c^[7] and TIC 374859347c^[8].

Why It Matters

HD 40307 c draws 6 Wikipedia views per month (exoplanet category, ranking #93 of 578).^[2] It has Wikipedia articles in 10 language editions, a strong signal of global cultural recognition.^[28] It is known by 4 alternative names across languages and contexts.^[29]