TOI-2180 b (Q113600624)

The Refined Transit Ephemeris of TOI-2180 b

Giant Outer Transiting Exoplanet Mass (GOT 'EM) Survey. IV. Long-term Doppler Spectroscopy for 11 Stars Thought to Host Cool Giant Exoplanets

image

Illustration of TOI-2180 b.jpg
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0 references

mass

2.755±0.087 Jupiter mass

1 reference

The TESS-Keck Survey. VIII. Confirmation of a Transiting Giant Planet on an Eccentric 261 Day Orbit with the Automated Planet Finder Telescope*

2.755±0.08 Jupiter mass

1 reference

The TESS-Keck Survey. VIII. Confirmation of a Transiting Giant Planet on an Eccentric 261 Day Orbit with the Automated Planet Finder Telescope*

catalog code

TOI-2180b

catalog

TESS Object of Interest

2 references

Transiting Exoplanet Survey Satellite

TOI-2180.01

catalog

TESS Object of Interest

1 reference

TIC 298663873b

1 reference

TIC 298663873.01

1 reference

discoverer or inventor

0 references

time of discovery or invention

11 January 2022

0 references

February 2022

1 reference

The TESS-Keck Survey. VIII. Confirmation of a Transiting Giant Planet on an Eccentric 261 Day Orbit with the Automated Planet Finder Telescope*

site of astronomical discovery

Transiting Exoplanet Survey Satellite

0 references

discovery method

transit method

2 references

The TESS-Keck Survey. VIII. Confirmation of a Transiting Giant Planet on an Eccentric 261 Day Orbit with the Automated Planet Finder Telescope*

inferred from equatorial coordinates

constellation

Draco

1 reference

based on heuristic

parent astronomical body

3 references

The TESS-Keck Survey. VIII. Confirmation of a Transiting Giant Planet on an Eccentric 261 Day Orbit with the Automated Planet Finder Telescope*

object stated in reference as

TOI-2180

object stated in reference as

HD 238894

argument of periapsis

−43.8±1.3 degree

1 reference

The TESS-Keck Survey. VIII. Confirmation of a Transiting Giant Planet on an Eccentric 261 Day Orbit with the Automated Planet Finder Telescope*

316.2±1.3 degree

1 reference

The TESS-Keck Survey. VIII. Confirmation of a Transiting Giant Planet on an Eccentric 261 Day Orbit with the Automated Planet Finder Telescope*

orbital eccentricity

0.3683±0.0073

1 reference

The TESS-Keck Survey. VIII. Confirmation of a Transiting Giant Planet on an Eccentric 261 Day Orbit with the Automated Planet Finder Telescope*

orbital inclination

89.955±0.044 degree

1 reference

The TESS-Keck Survey. VIII. Confirmation of a Transiting Giant Planet on an Eccentric 261 Day Orbit with the Automated Planet Finder Telescope*

orbital period

260.15764±0.00045 day

1 reference

The Refined Transit Ephemeris of TOI-2180 b

260.79±0.59 day

1 reference

The TESS-Keck Survey. VIII. Confirmation of a Transiting Giant Planet on an Eccentric 261 Day Orbit with the Automated Planet Finder Telescope*

260.1706±0.00065 day

1 reference

Giant Outer Transiting Exoplanet Mass (GOT 'EM) Survey. IV. Long-term Doppler Spectroscopy for 11 Stars Thought to Host Cool Giant Exoplanets

260.158±0.00045 day

1 reference

The TESS-Keck Survey. VIII. Confirmation of a Transiting Giant Planet on an Eccentric 261 Day Orbit with the Automated Planet Finder Telescope*

semi-major axis of an orbit

0.828±0.012 astronomical unit

1 reference

The TESS-Keck Survey. VIII. Confirmation of a Transiting Giant Planet on an Eccentric 261 Day Orbit with the Automated Planet Finder Telescope*

parallax

8.5819±0.0107 milliarcsecond

2 references

Gaia Early Data Release 3

declination component of proper motion

SIMBAD

−40.205±0.013 milliarcsecond per year

2 references

Gaia Early Data Release 3

right ascension component of proper motion

SIMBAD

−10.431±0.016 milliarcsecond per year

2 references

Gaia Early Data Release 3

SIMBAD

radius

1.01±0.022 Jupiter radius

1 reference

The TESS-Keck Survey. VIII. Confirmation of a Transiting Giant Planet on an Eccentric 261 Day Orbit with the Automated Planet Finder Telescope*

3 references

right ascension

277.94363 degree

1 reference

The TESS-Keck Survey. VIII. Confirmation of a Transiting Giant Planet on an Eccentric 261 Day Orbit with the Automated Planet Finder Telescope*

declination

56.6506789 degree

1 reference

The TESS-Keck Survey. VIII. Confirmation of a Transiting Giant Planet on an Eccentric 261 Day Orbit with the Automated Planet Finder Telescope*

time of periapsis

2,458,760.7±1.3 Julian day

epoch

J2000.0

1 reference

The TESS-Keck Survey. VIII. Confirmation of a Transiting Giant Planet on an Eccentric 261 Day Orbit with the Automated Planet Finder Telescope*