HD21749 c (Q63339411)

unconfirmed exoplanet

2 references

TESS Delivers Its First Earth-sized Planet and a Warm Sub-Neptune

1 reference

0.01164 Jupiter mass

1 reference

TESS Delivers Its First Earth-sized Planet and a Warm Sub-Neptune

3.7 Earth mass

1 reference

TESS Delivers Its First Earth-sized Planet and a Warm Sub-Neptune

catalog code

TOI-186c

catalog

TESS Object of Interest

1 reference

TOI-186.02

catalog

TESS Object of Interest

1 reference

time of discovery or invention

2018

1 reference

April 2019

1 reference

TESS Delivers Its First Earth-sized Planet and a Warm Sub-Neptune

TESS Delivers Its First Earth-sized Planet and a Warm Sub-Neptune

2 references

inferred from equatorial coordinates

constellation

Reticulum

1 reference

based on heuristic

parent astronomical body

HD 21749

3 references

TESS Delivers Its First Earth-sized Planet and a Warm Sub-Neptune

object stated in reference as

GJ 143

SIMBAD

object stated in reference as

GJ 143

orbital inclination

88.9±0.5 degree

1 reference

TESS Delivers Its First Earth-sized Planet and a Warm Sub-Neptune

orbital period

7.78993±0.00044 day

1 reference

TESS Delivers Its First Earth-sized Planet and a Warm Sub-Neptune

7.78993±0.00051 day

1 reference

TESS Delivers Its First Earth-sized Planet and a Warm Sub-Neptune

semi-major axis of an orbit

0.0695±0.0023 astronomical unit

1 reference

TESS Delivers Its First Earth-sized Planet and a Warm Sub-Neptune

declination component of proper motion

parallax

61.2455±0.0264 milliarcsecond

2 references

−247.46±0.049 milliarcsecond per year

2 references

right ascension component of proper motion

355.084±0.045 milliarcsecond per year

2 references

703.0 kelvin

1 reference

Extrasolar Planets Encyclopaedia exoplanet ID

hd_21749_c

radius

0.07958±0.00517 Jupiter radius

1 reference

TESS Delivers Its First Earth-sized Planet and a Warm Sub-Neptune

0.892±0.064 Earth radius

1 reference

TESS Delivers Its First Earth-sized Planet and a Warm Sub-Neptune

3 references

right ascension

51.7501882 degree

1 reference

TESS Delivers Its First Earth-sized Planet and a Warm Sub-Neptune

declination

−63.500166 degree

1 reference

TESS Delivers Its First Earth-sized Planet and a Warm Sub-Neptune