GJ 9689 b (Q113438877)

HADES RV programme with HARPS-N at TNG. XIV. A candidate super-Earth orbiting the M-dwarf GJ 9689 with a period close to half the stellar rotation period

unconfirmed exoplanet

1 reference

1 reference

0.03036 Jupiter mass

1 reference

time of discovery or invention

TIC 87942223b

1 reference

July 2021

1 reference

HADES RV programme with HARPS-N at TNG. XIV. A candidate super-Earth orbiting the M-dwarf GJ 9689 with a period close to half the stellar rotation period

HADES RV programme with HARPS-N at TNG. XIV. A candidate super-Earth orbiting the M-dwarf GJ 9689 with a period close to half the stellar rotation period

2 references

inferred from equatorial coordinates

constellation

Aquila

1 reference

based on heuristic

parent astronomical body

3 references

HADES RV programme with HARPS-N at TNG. XIV. A candidate super-Earth orbiting the M-dwarf GJ 9689 with a period close to half the stellar rotation period

object stated in reference as

GJ 9689

object stated in reference as

GJ 9689

argument of periapsis

173.73±22.88 degree

1 reference

HADES RV programme with HARPS-N at TNG. XIV. A candidate super-Earth orbiting the M-dwarf GJ 9689 with a period close to half the stellar rotation period

M sin i

9.65±1.41 Earth mass

1 reference

HADES RV programme with HARPS-N at TNG. XIV. A candidate super-Earth orbiting the M-dwarf GJ 9689 with a period close to half the stellar rotation period

0.03036 Jupiter mass

1 reference

HADES RV programme with HARPS-N at TNG. XIV. A candidate super-Earth orbiting the M-dwarf GJ 9689 with a period close to half the stellar rotation period

orbital eccentricity

0.29±0.13

1 reference

HADES RV programme with HARPS-N at TNG. XIV. A candidate super-Earth orbiting the M-dwarf GJ 9689 with a period close to half the stellar rotation period

orbital period

18.27±0.01 day

1 reference

HADES RV programme with HARPS-N at TNG. XIV. A candidate super-Earth orbiting the M-dwarf GJ 9689 with a period close to half the stellar rotation period

semi-major axis of an orbit

0.1139±0.0039 astronomical unit

1 reference

HADES RV programme with HARPS-N at TNG. XIV. A candidate super-Earth orbiting the M-dwarf GJ 9689 with a period close to half the stellar rotation period

declination component of proper motion

parallax

32.6292±0.0443 milliarcsecond

2 references

19.177±0.051 milliarcsecond per year

2 references

right ascension component of proper motion

421.921±0.057 milliarcsecond per year

2 references

3 references

right ascension

303.467731 degree

1 reference

HADES RV programme with HARPS-N at TNG. XIV. A candidate super-Earth orbiting the M-dwarf GJ 9689 with a period close to half the stellar rotation period

declination

13.3888921 degree

1 reference

HADES RV programme with HARPS-N at TNG. XIV. A candidate super-Earth orbiting the M-dwarf GJ 9689 with a period close to half the stellar rotation period