TRAPPIST-1 d

Summary

TRAPPIST-1 d is an exoplanet^[1]. It ranks in the top 5% of exoplanet entities by monthly Wikipedia readership (173 views/month).^[2]

Key Facts

• TRAPPIST-1 d's image is recorded as TRAPPIST-1d artist impression 2018.png^[3].
• TRAPPIST-1 d's instance of is recorded as exoplanet^[4].
• TRAPPIST-1 d's constellation is recorded as Aquarius^[5].
• TRAPPIST-1 d's Commons category is recorded as TRAPPIST-1 d^[6].
• TRAPPIST-1 d's parent astronomical body is recorded as Q23986556^[7].
• TRAPPIST-1 d's catalog code is recorded as K2-112d^[8].
• TRAPPIST-1 d's catalog code is recorded as TRAPPIST-1d^[9].
• TRAPPIST-1 d's catalog code is recorded as K2-112d^[10].
• TRAPPIST-1 d's catalog code is recorded as EPIC 246199087d^[11].
• TRAPPIST-1 d's catalog code is recorded as TIC 278892590d^[12].
• TRAPPIST-1 d's time of discovery or invention is recorded as +2016-05-02T00:00:00Z^[13].
• TRAPPIST-1 d's time of discovery or invention is recorded as +2016-05-00T00:00:00Z^[14].
• TRAPPIST-1 d's discovery method is recorded as transit method^[15].
• TRAPPIST-1 d's orbital eccentricity is recorded as {'amount': '+0.00837'}^[16].
• TRAPPIST-1 d's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+89.896'}^[17].
• TRAPPIST-1 d's mass is recorded as {'unit': 'Q681996', 'amount': '+0.388'}^[18].
• TRAPPIST-1 d's temperature is recorded as {'unit': 'Q11579', 'amount': '+288.0'}^[19].
• TRAPPIST-1 d's radius is recorded as {'unit': 'Q1155470', 'amount': '+0.788'}^[20].
• TRAPPIST-1 d's orbital period is recorded as {'unit': 'Q573', 'amount': '+4.049219'}^[21].
• TRAPPIST-1 d's parallax is recorded as {'unit': 'Q21500224', 'amount': '+80.4512'}^[22].
• TRAPPIST-1 d's semi-major axis of an orbit is recorded as {'unit': 'Q1811', 'amount': '+0.02227'}^[23].
• TRAPPIST-1 d's argument of periapsis is recorded as {'unit': 'Q28390', 'amount': '-8.73'}^[24].
• TRAPPIST-1 d's Google Knowledge Graph ID is recorded as /g/11byz6k9pg^[25].
• TRAPPIST-1 d's SIMBAD ID is recorded as TRAPPIST-1d^[26].
• TRAPPIST-1 d's Wolfram Language entity code is recorded as Entity["Exoplanet", "TRAPPISTMinus1d"]^[27].

Body

Designation and Status

TRAPPIST-1 d's instance of is recorded as exoplanet^[4].

History and Context

Catalog codes include K2-112d^[8], TRAPPIST-1d^[9], EPIC 246199087d^[11], and TIC 278892590d^[12].

Why It Matters

TRAPPIST-1 d ranks in the top 5% of exoplanet entities by monthly Wikipedia readership (173 views/month).^[2] It has Wikipedia articles in 19 language editions, a strong signal of global cultural recognition.^[28] It is known by 3 alternative names across languages and contexts.^[29]