Geography, asked by lltpll, 3 months ago

what is trappist 1 system ? And how many planets in trappist 1 system ?

Answers

Answered by uk0170771
39

Answer:

TRAPPIST-1, also designated 2MASS J23062928-0502285, is an ultra-cool red dwarf star with a radius slightly larger than the planet Jupiter, while having 84 times Jupiter's mass. ... Seven temperate terrestrial planets have been detected orbiting it, more than any other planetary system except Kepler-90.

Distance to Earth: 39.46 light years

Surface temperature: 2,550 K

Radius: 84,180 km

Distance: 40.54 ± 0.06 ly; (12.43 ± 0.02 pc)

Coordinates: RA 23h 6m 29s | Dec -5° 2′ 29″

Constellation: Aquarius

Trappist-1 has seven planets

  1. Trappist b
  2. Trappist c
  3. Trappist d
  4. Trappist e
  5. Trappist f
  6. Trappist g
  7. Trappist h
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Answered by flash0213
93

Answer:

TRAPPIST-1, also designated 2MASS J23062928-0502285, is an ultra-cool red dwarf star with a radius slightly larger than the planet Jupiter, while having 84 times Jupiter's mass. It is about 40 light-years from the Sun in the constellation Aquarius.

Trappist-1 has seven planets

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