TRAPPIST-1g, also designated as 2MASS J23062928-0502285 g and K2-112 g, is an exoplanet orbiting around the ultra-cool dwarf star TRAPPIST-1, located 40...
15 KB (1,237 words) - 12:20, 9 May 2024
TRAPPIST-1's stellar wind are not known from direct observation. TRAPPIST-1 is orbited by seven planets, designated TRAPPIST-1b, 1c, 1d, 1e, 1f, 1g,...
180 KB (19,791 words) - 09:20, 10 August 2024
system TRAPPIST-1, previously unknown to host any planets. Four of the discovered planets, called TRAPPIST-1d, TRAPPIST-1e, TRAPPIST-1f and TRAPPIST-1g, are...
35 KB (2,699 words) - 19:05, 3 August 2024
slightly lower than that of the next most massive, TRAPPIST-1g. Initial estimates suggested that TRAPPIST-1c has a lower density (4.89 g/cm3) and gravity...
15 KB (1,222 words) - 21:56, 18 July 2024
In May 2016, the finding of three Earth-like planets of ultracool dwarf TRAPPIST-1 has been released. The existence of the planet Gliese 832 c was refuted...
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if Kepler-186f has no atmosphere. This is the surface temperature if TRAPPIST-1g has no atmosphere. M⊕: Earth mass MJ: Jupiter mass The age is the same...
33 KB (2,489 words) - 13:30, 20 August 2024
Delrez, Laetitia; et al. (9 January 2018). "Early 2017 observations of TRAPPIST-1 with Spitzer". Monthly Notices of the Royal Astronomical Society. 475...
57 KB (3,062 words) - 07:31, 11 August 2024
exoplanets Proxima Centauri b Ross 128 b Luyten b TRAPPIST-1d TRAPPIST-1e TRAPPIST-1f TRAPPIST-1g K2-3d, a low-density planet near the habitable zone...
15 KB (1,630 words) - 09:42, 5 August 2024
in August 2016. TRAPPIST-1, has 7 confirmed planets, 4 that are potentially habitable. TRAPPIST-1d TRAPPIST-1e TRAPPIST-1f TRAPPIST-1g Tasker, Elizabeth...
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known to be less than 4 times that of Earth. Along with the planets of TRAPPIST-1, Gliese 12 b is one of the nearest known relatively temperate transiting...
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"Seven temperate terrestrial planets around the nearby ultracool dwarf star TRAPPIST-1" (PDF). Nature. 542 (7642): 456–460. arXiv:1703.01424. Bibcode:2017Natur...
105 KB (5,359 words) - 06:05, 29 July 2024
dwarf. TRAPPIST-1, an ultra-cool dwarf with 7 planets, 4 of which are potentially habitable: TRAPPIST-1d TRAPPIST-1e TRAPPIST-1f TRAPPIST-1g Gliese 832...
11 KB (1,244 words) - 09:02, 21 April 2024
coolest star with planets Tabby's Star – star with notable transit data TRAPPIST-1 – star with a resonant chain of Earth-sized planets Vallenari, A.; et al...
15 KB (1,196 words) - 18:26, 4 March 2024
largest known planetary systems. HD 110067 Kepler-90 Kepler-385 TOI-178 TRAPPIST-1 "Finding the constellation which contains given sky coordinates". djm...
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that GJ 1252 b lacks a significant atmosphere, similar to LHS 3844 b and TRAPPIST-1b, and have measured its dayside temperature at about 1,410 K (1,140 °C;...
6 KB (364 words) - 22:35, 2 December 2023
one of the smallest red dwarfs known when it was discovered. OGLE-TR-123 TRAPPIST-1 SSSPM J0829-1309 List of smallest stars von Boetticher, Alexander; Triaud...
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system is trapped in a single simple-mean-motion resonance chain like TRAPPIST-1. In 2019, two more candidate planets were detected by radial velocity...
18 KB (1,567 words) - 23:18, 16 July 2024
receives 35 times more EUV photons than Earth, but also 50 times less than TRAPPIST-1 e. The host star has low stellar activity. The atmosphere of a planet...
15 KB (1,257 words) - 21:08, 30 March 2024
(the first known to have an equal number of planets as the Solar System). TRAPPIST-1, a star with seven known planets. For [Fe/H] equal to 0.08, the proportion...
22 KB (2,227 words) - 12:35, 4 January 2024
standards", Publ. Dept. Astron. Univ. Chile, 1: 1–17, Bibcode:1966PDAUC...1....1G van Belle, Gerard T.; von Braun, Kaspar (2009). "Directly Determined Linear...
28 KB (1,605 words) - 15:06, 22 August 2024
G. (2012). "Seven transiting hot Jupiters from WASP-South, Euler and TRAPPIST: WASP-47b, WASP-55b, WASP-61b, WASP-62b, WASP-63b, WASP-66b and WASP-67b"...
33 KB (3,842 words) - 18:06, 16 July 2024
respectively. Assuming an albedo of 0, similar to the measured albedo of TRAPPIST-1b. Obtained with a right ascension of 07h 49m 55.06s and a declination...
28 KB (2,778 words) - 23:41, 10 August 2024
catalogued this star as 2MASS J19543665+4357180. Kepler-62 Gliese 667 TRAPPIST-1 Proxima Centauri b K-type main-sequence star Red dwarf Kepler 442 Barnard's...
17 KB (1,540 words) - 14:41, 23 August 2024
Astronomy and Astrophysics. 674: A1. arXiv:2208.00211. Bibcode:2023A&A...674A...1G. doi:10.1051/0004-6361/202243940. S2CID 244398875. Gaia DR3 record for this...
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the second ultra-cool dwarf discovered to have a planetary system, after TRAPPIST-1. The age of SPECULOOS-3 is constrained at 6.6 billion years, 44% older...
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visible when TRAPPIST-1's exoplanets pass across the face of the star. NASA have judged three of TRAPPIST-1's rocky exoplanets (1e, 1f, and 1g) as within...
46 KB (4,878 words) - 23:56, 23 April 2024
Gillen, E.; Mortier, A.; Rackham, B. V. (2020), "Global analysis of the TRAPPIST Ultra-Cool Dwarf Transit Survey", Monthly Notices of the Royal Astronomical...
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perturbing the observed planetary system out of the transiting plane. TRAPPIST-1, star with seven known exoplanets HD 10180, star with at least six known...
19 KB (1,757 words) - 13:46, 19 March 2024
Astronomy and Astrophysics. 674: A1. arXiv:2208.00211. Bibcode:2023A&A...674A...1G. doi:10.1051/0004-6361/202243940. S2CID 244398875. Gaia DR3 record for this...
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one of the most promising known for atmosphere studies, along with the TRAPPIST-1 system. Observations by the Hubble Space Telescope in 2020 found signs...
14 KB (1,022 words) - 04:40, 18 July 2024