(Q97120181)

ExoClock Project. III. 450 New Exoplanet Ephemerides from Ground and Space Observations

unconfirmed exoplanet

1 reference

SIMBAD

mass

16.42±1.06 Earth mass

1 reference

0.0211±0.0019 Jupiter mass

1 reference

Characterisation of the TOI-421 planetary system using CHEOPS, TESS, and archival radial velocity data

catalog code

TOI-421c

catalog

TESS Object of Interest

1 reference

TOI-421.01

catalog

TESS Object of Interest

1 reference

reason for deprecated rank

TOI-421b

catalog

TESS Object of Interest

error in referenced source or sources

1 reference

time of discovery or invention

TIC 94986319c

1 reference

TIC 94986319.01

1 reference

September 2020

1 reference

2 references

inferred from equatorial coordinates

constellation

Lepus

1 reference

based on heuristic

parent astronomical body

3 references

object stated in reference as

TOI-421

object stated in reference as

TOI-421

argument of periapsis

114.7±15.6 degree

2 references

ExoClock Project. III. 450 New Exoplanet Ephemerides from Ground and Space Observations

140±30 degree

1 reference

Characterisation of the TOI-421 planetary system using CHEOPS, TESS, and archival radial velocity data

orbital eccentricity

0.152±0.042

2 references

ExoClock Project. III. 450 New Exoplanet Ephemerides from Ground and Space Observations

0.13±0.05

1 reference

Characterisation of the TOI-421 planetary system using CHEOPS, TESS, and archival radial velocity data

orbital inclination

88.353±0.084 degree

2 references

ExoClock Project. III. 450 New Exoplanet Ephemerides from Ground and Space Observations

88.3±0.07 degree

1 reference

orbital period

16.06819±0.00035 day

1 reference

16.067531±0.000028 day

1 reference

ExoClock Project. III. 450 New Exoplanet Ephemerides from Ground and Space Observations

5.197576±0.000005 day

1 reference

Characterisation of the TOI-421 planetary system using CHEOPS, TESS, and archival radial velocity data

semi-major axis of an orbit

0.1189±0.0039 astronomical unit

1 reference

0.0554±0.001 astronomical unit

1 reference

Characterisation of the TOI-421 planetary system using CHEOPS, TESS, and archival radial velocity data

declination component of proper motion

parallax

13.3407±0.0361 milliarcsecond

2 references

50.45±0.064 milliarcsecond per year

2 references

right ascension component of proper motion

−35.687±0.046 milliarcsecond per year

2 references

5.09±0.16 Earth radius

1 reference

0.2355±0.0071 Jupiter radius

1 reference

Characterisation of the TOI-421 planetary system using CHEOPS, TESS, and archival radial velocity data

3 references

right ascension

81.8532824 degree

1 reference

declination

−14.2767404 degree

1 reference