(Q69523910)

Planetary system around the nearby M dwarf GJ 357 including a transiting, hot, Earth-sized planet optimal for atmospheric characterization

0.006566 Jupiter mass

1 reference

GJ 357: a low-mass planetary system uncovered by precision radial velocities and dynamical simulations

Gliese Catalogue of Nearby Stars

catalog code

GJ 357 b

catalog

1 reference

SIMBAD

TOI-562b

catalog

TESS Object of Interest

1 reference

TOI-562.01

catalog

TESS Object of Interest

2 references

time of discovery or invention

TIC 413248763b

1 reference

TIC 413248763.01

1 reference

August 2019

1 reference

Planetary system around the nearby M dwarf GJ 357 including a transiting, hot, Earth-sized planet optimal for atmospheric characterization

Planetary system around the nearby M dwarf GJ 357 including a transiting, hot, Earth-sized planet optimal for atmospheric characterization

2 references

inferred from equatorial coordinates

constellation

Hydra

1 reference

based on heuristic

parent astronomical body

3 references

Planetary system around the nearby M dwarf GJ 357 including a transiting, hot, Earth-sized planet optimal for atmospheric characterization

object stated in reference as

GJ 357

object stated in reference as

GJ 357

argument of periapsis

220 degree

1 reference

GJ 357: a low-mass planetary system uncovered by precision radial velocities and dynamical simulations

orbital eccentricity

0.047±0.059

1 reference

Frequency of planets orbiting M dwarfs in the Solar neighbourhood

orbital inclination

89.12±0.37 degree

1 reference

Planetary system around the nearby M dwarf GJ 357 including a transiting, hot, Earth-sized planet optimal for atmospheric characterization

89.228±0.483 degree

1 reference

Characterization of a set of small planets with TESS and CHEOPS and an analysis of photometric performance

88.496 degree

1 reference

orbital period

3.93072±0.00008 day

1 reference

Planetary system around the nearby M dwarf GJ 357 including a transiting, hot, Earth-sized planet optimal for atmospheric characterization

3.9306±0.000002 day

1 reference

Characterization of a set of small planets with TESS and CHEOPS and an analysis of photometric performance

3.930623±0.00001 day

1 reference

3.93086 day

1 reference

Planetary system around the nearby M dwarf GJ 357 including a transiting, hot, Earth-sized planet optimal for atmospheric characterization

semi-major axis of an orbit

0.035±0.002 astronomical unit

1 reference

Planetary system around the nearby M dwarf GJ 357 including a transiting, hot, Earth-sized planet optimal for atmospheric characterization

0.036±0.0004 astronomical unit

1 reference

Characterization of a set of small planets with TESS and CHEOPS and an analysis of photometric performance

0.033 astronomical unit

1 reference

GJ 357: a low-mass planetary system uncovered by precision radial velocities and dynamical simulations

declination component of proper motion

parallax

105.883±0.0569 milliarcsecond

2 references

−990.311±0.083 milliarcsecond per year

2 references

right ascension component of proper motion

138.694±0.1 milliarcsecond per year

2 references

1.217±0.084 Earth radius

1 reference

Planetary system around the nearby M dwarf GJ 357 including a transiting, hot, Earth-sized planet optimal for atmospheric characterization

1.2±0.06 Earth radius

1 reference

Characterization of a set of small planets with TESS and CHEOPS and an analysis of photometric performance

0.10411 Jupiter radius

1 reference

4 references

related image

GJ 357.jpg
3,840 × 2,160; 809 KB

0 references

right ascension

144.0074644 degree

1 reference

Planetary system around the nearby M dwarf GJ 357 including a transiting, hot, Earth-sized planet optimal for atmospheric characterization

declination

−21.6650634 degree

1 reference

Planetary system around the nearby M dwarf GJ 357 including a transiting, hot, Earth-sized planet optimal for atmospheric characterization