GJ 3473 b (Q113438366)

Discovery of a hot, transiting, Earth-sized planet and a second temperate, non-transiting planet around the M4 dwarf GJ 3473 (TOI-488)

unconfirmed exoplanet

1 reference

1 reference

1.86±0.3 Earth mass

1 reference

Discovery of a hot, transiting, Earth-sized planet and a second temperate, non-transiting planet around the M4 dwarf GJ 3473 (TOI-488)

0.00585 Jupiter mass

1 reference

Discovery of a hot, transiting, Earth-sized planet and a second temperate, non-transiting planet around the M4 dwarf GJ 3473 (TOI-488)

catalog code

TOI-488b

catalog

TESS Object of Interest

1 reference

time of discovery or invention

TOI-488.01

catalog

TESS Object of Interest

1 reference

TIC 452866790b

1 reference

TIC 452866790.01

1 reference

October 2020

1 reference

Discovery of a hot, transiting, Earth-sized planet and a second temperate, non-transiting planet around the M4 dwarf GJ 3473 (TOI-488)

Discovery of a hot, transiting, Earth-sized planet and a second temperate, non-transiting planet around the M4 dwarf GJ 3473 (TOI-488)

2 references

inferred from equatorial coordinates

constellation

Canis Minor

1 reference

based on heuristic

parent astronomical body

3 references

Discovery of a hot, transiting, Earth-sized planet and a second temperate, non-transiting planet around the M4 dwarf GJ 3473 (TOI-488)

object stated in reference as

GJ 3473

object stated in reference as

GJ 3473

orbital eccentricity

0.0

2 references

Discovery of a hot, transiting, Earth-sized planet and a second temperate, non-transiting planet around the M4 dwarf GJ 3473 (TOI-488)

orbital inclination

87.95±0.47 degree

1 reference

Discovery of a hot, transiting, Earth-sized planet and a second temperate, non-transiting planet around the M4 dwarf GJ 3473 (TOI-488)

orbital period

1.1980035±0.0000019 day

1 reference

Discovery of a hot, transiting, Earth-sized planet and a second temperate, non-transiting planet around the M4 dwarf GJ 3473 (TOI-488)

semi-major axis of an orbit

0.01589±0.00062 astronomical unit

1 reference

Discovery of a hot, transiting, Earth-sized planet and a second temperate, non-transiting planet around the M4 dwarf GJ 3473 (TOI-488)

declination component of proper motion

parallax

36.515±0.0498 milliarcsecond

2 references

−381.015±0.048 milliarcsecond per year

2 references

right ascension component of proper motion

−403.168±0.086 milliarcsecond per year

2 references

1.264±0.05 Earth radius

1 reference

Discovery of a hot, transiting, Earth-sized planet and a second temperate, non-transiting planet around the M4 dwarf GJ 3473 (TOI-488)

0.11277 Jupiter radius

1 reference

Discovery of a hot, transiting, Earth-sized planet and a second temperate, non-transiting planet around the M4 dwarf GJ 3473 (TOI-488)

3 references

right ascension

120.5936065 degree

1 reference

Discovery of a hot, transiting, Earth-sized planet and a second temperate, non-transiting planet around the M4 dwarf GJ 3473 (TOI-488)

declination

3.3371629 degree

1 reference

Discovery of a hot, transiting, Earth-sized planet and a second temperate, non-transiting planet around the M4 dwarf GJ 3473 (TOI-488)