HD 9446 c

Summary

HD 9446 c is an exoplanet^[1]. It draws 1 Wikipedia views per month (exoplanet category, ranking #96 of 578).^[2]

Key Facts

• HD 9446 c's instance of is recorded as exoplanet^[3].
• HD 9446 c's constellation is recorded as Triangulum^[4].
• HD 9446 c's parent astronomical body is recorded as HD 9446^[5].
• HD 9446 c's catalog code is recorded as HD 9446c^[6].
• HD 9446 c's catalog code is recorded as TIC 18277196c^[7].
• HD 9446 c's time of discovery or invention is recorded as +2010-04-00T00:00:00Z^[8].
• HD 9446 c's Freebase ID is recorded as /m/09v9xb7^[9].
• HD 9446 c's discovery method is recorded as Doppler spectroscopy^[10].
• HD 9446 c's orbital eccentricity is recorded as {'amount': '+0.071'}^[11].
• HD 9446 c's M sin i is recorded as {'unit': 'Q651336', 'amount': '+1.7'}^[12].
• HD 9446 c's mass is recorded as {'unit': 'Q651336', 'amount': '+1.7'}^[13].
• HD 9446 c's orbital period is recorded as {'unit': 'Q573', 'amount': '+189.6'}^[14].
• HD 9446 c's angular distance is recorded as {'unit': 'Q829073', 'amount': '+0.01234'}^[15].
• HD 9446 c's parallax is recorded as {'unit': 'Q21500224', 'amount': '+19.8336'}^[16].
• HD 9446 c's semi-major axis of an orbit is recorded as {'unit': 'Q1811', 'amount': '+0.646'}^[17].
• HD 9446 c's argument of periapsis is recorded as {'unit': 'Q28390', 'amount': '+227.6'}^[18].
• HD 9446 c's SIMBAD ID is recorded as HD 9446c^[19].
• HD 9446 c's Wolfram Language entity code is recorded as Entity["Exoplanet", "HD9446c"]^[20].
• HD 9446 c's Extrasolar Planets Encyclopaedia exoplanet ID is recorded as hd_9446_c--630^[21].
• HD 9446 c's NASA Exoplanet Archive ID is recorded as HD 9446 c^[22].
• HD 9446 c's right ascension is recorded as {'unit': 'Q28390', 'amount': '+23.33410342086458'}^[23].
• HD 9446 c's declination is recorded as {'unit': 'Q28390', 'amount': '+29.26514971870278'}^[24].
• HD 9446 c's epoch is recorded as J2000.0^[25].
• HD 9446 c's declination component of proper motion is recorded as {'unit': 'Q22137107', 'amount': '-53.650'}^[26].
• HD 9446 c's right ascension component of proper motion is recorded as {'unit': 'Q22137107', 'amount': '+190.249'}^[27].

Body

Designation and Status

HD 9446 c's instance of is recorded as exoplanet^[3].

History and Context

Catalog codes include HD 9446c^[6] and TIC 18277196c^[7].

Why It Matters

HD 9446 c draws 1 Wikipedia views per month (exoplanet category, ranking #96 of 578).^[2] It has Wikipedia articles in 8 language editions, a strong signal of global cultural recognition.^[28] It is known by 3 alternative names across languages and contexts.^[29]