HD 2638 b

Summary

HD 2638 b is an exoplanet^[1]. It draws 2 Wikipedia views per month (exoplanet category, ranking #95 of 578).^[2]

Key Facts

• HD 2638 b's instance of is recorded as exoplanet^[3].
• HD 2638 b's constellation is recorded as Cetus^[4].
• HD 2638 b's parent astronomical body is recorded as Q1194679^[5].
• HD 2638 b's catalog code is recorded as HD 2638b^[6].
• HD 2638 b's catalog code is recorded as TIC 244178536b^[7].
• HD 2638 b's time of discovery or invention is recorded as +2005-08-00T00:00:00Z^[8].
• HD 2638 b's Freebase ID is recorded as /m/02q5r9f^[9].
• HD 2638 b's discovery method is recorded as Doppler spectroscopy^[10].
• HD 2638 b's orbital eccentricity is recorded as {'amount': '+0.187'}^[11].
• HD 2638 b's M sin i is recorded as {'unit': 'Q651336', 'amount': '+0.48'}^[12].
• HD 2638 b's mass is recorded as {'unit': 'Q651336', 'amount': '+0.48'}^[13].
• HD 2638 b's radius is recorded as {'unit': 'Q3421309', 'amount': '+1.04'}^[14].
• HD 2638 b's orbital period is recorded as {'unit': 'Q573', 'amount': '+3.458'}^[15].
• HD 2638 b's angular distance is recorded as {'unit': 'Q829073', 'amount': '+0.000819'}^[16].
• HD 2638 b's parallax is recorded as {'unit': 'Q21500224', 'amount': '+18.1656'}^[17].
• HD 2638 b's semi-major axis of an orbit is recorded as {'unit': 'Q1811', 'amount': '+0.044'}^[18].
• HD 2638 b's argument of periapsis is recorded as {'unit': 'Q28390', 'amount': '+126.9'}^[19].
• HD 2638 b's SIMBAD ID is recorded as HD 2638b^[20].
• HD 2638 b's Wolfram Language entity code is recorded as Entity["Exoplanet", "HD2638b"]^[21].
• HD 2638 b's Extrasolar Planets Encyclopaedia exoplanet ID is recorded as hd_2638_ab--250^[22].
• HD 2638 b's NASA Exoplanet Archive ID is recorded as HD 2638 b^[23].
• HD 2638 b's right ascension is recorded as {'unit': 'Q28390', 'amount': '+7.49946691134125'}^[24].
• HD 2638 b's declination is recorded as {'unit': 'Q28390', 'amount': '-5.76399965095222'}^[25].
• HD 2638 b's epoch is recorded as J2000.0^[26].
• HD 2638 b's declination component of proper motion is recorded as {'unit': 'Q22137107', 'amount': '-223.039'}^[27].

Body

Designation and Status

HD 2638 b's instance of is recorded as exoplanet^[3].

History and Context

Catalog codes include HD 2638b^[6] and TIC 244178536b^[7].

Why It Matters

HD 2638 b draws 2 Wikipedia views per month (exoplanet category, ranking #95 of 578).^[2] It has Wikipedia articles in 8 language editions, a strong signal of global cultural recognition.^[28] It is known by 5 alternative names across languages and contexts.^[29]