(Q898382)

Statements

instance of

exoplanet

3 references

stated in

SIMBAD

stated in

Substellar-mass companions to the K-dwarf BD+14 4559 and the K-giants HD 240210 and BD+20 2457

stated in source according to

Exoplanet Archive

stated in

Extrasolar Planets Encyclopaedia

unconfirmed exoplanet

1 reference

stated in

SIMBAD

star

1 reference

stated in

SIMBAD

image

BD+20 2457 C planet.png
542 × 516; 223 KB

0 references

mass

12.47 Jupiter mass

1 reference

stated in

Extrasolar Planets Encyclopaedia

catalog code

BD+20 2457c

catalog

Durchmusterung

1 reference

stated in

SIMBAD

TIC 95359428c

catalog

TESS Input Catalog

1 reference

stated in

Exoplanet Archive

time of discovery or invention

10 June 2009

1 reference

imported from Wikimedia project

Spanish Wikipedia

Wikimedia import URL

https://es.wikipedia.org/w/index.php?title=BD+20°2457_c&oldid=117032070

December 2009

1 reference

stated in

Substellar-mass companions to the K-dwarf BD+14 4559 and the K-giants HD 240210 and BD+20 2457

stated in source according to

Exoplanet Archive

discovery method

Doppler spectroscopy

2 references

stated in

Substellar-mass companions to the K-dwarf BD+14 4559 and the K-giants HD 240210 and BD+20 2457

stated in source according to

Exoplanet Archive

stated in

Extrasolar Planets Encyclopaedia

constellation

Leo

1 reference

based on heuristic

inferred from equatorial coordinates

parent astronomical body

BD+20°2457

3 references

stated in

SIMBAD

stated in

Substellar-mass companions to the K-dwarf BD+14 4559 and the K-giants HD 240210 and BD+20 2457

stated in source according to

Exoplanet Archive

object stated in reference as

BD+20 2457

stated in

Extrasolar Planets Encyclopaedia

object stated in reference as

BD+20 2457

argument of periapsis

126.02±16.54 degree

1 reference

stated in

Substellar-mass companions to the K-dwarf BD+14 4559 and the K-giants HD 240210 and BD+20 2457

stated in source according to

Exoplanet Archive

M sin i

12.47 Jupiter mass

2 references

stated in

Substellar-mass companions to the K-dwarf BD+14 4559 and the K-giants HD 240210 and BD+20 2457

stated in source according to

Exoplanet Archive

stated in

Extrasolar Planets Encyclopaedia

orbital eccentricity

0.18±0.06

1 reference

stated in

Substellar-mass companions to the K-dwarf BD+14 4559 and the K-giants HD 240210 and BD+20 2457

stated in source according to

Extrasolar Planets Encyclopaedia

Exoplanet Archive

orbital period

621.99±10.2 day

1 reference

stated in

Substellar-mass companions to the K-dwarf BD+14 4559 and the K-giants HD 240210 and BD+20 2457

stated in source according to

Exoplanet Archive

semi-major axis of an orbit

2.01 astronomical unit

1 reference

stated in

Substellar-mass companions to the K-dwarf BD+14 4559 and the K-giants HD 240210 and BD+20 2457

stated in source according to

Extrasolar Planets Encyclopaedia

Exoplanet Archive

angular distance

0.01005 arcsecond

1 reference

stated in

Extrasolar Planets Encyclopaedia

Extrasolar Planets Encyclopaedia exoplanet ID

BD+20 2457 c

parallax

0.6787±0.02 milliarcsecond

2 references

stated in

Gaia Early Data Release 3

stated in

SIMBAD

declination component of proper motion

−29.961±0.018 milliarcsecond per year

2 references

stated in

Gaia Early Data Release 3

stated in

SIMBAD

right ascension component of proper motion

−35.952±0.019 milliarcsecond per year

2 references

stated in

Gaia Early Data Release 3

stated in

SIMBAD

epoch

J2000.0

3 references

stated in

SIMBAD

stated in

Exoplanet Archive

stated in

Extrasolar Planets Encyclopaedia

right ascension

154.18694660257628 degree

2 references

stated in

Gaia Early Data Release 3

stated in

SIMBAD

declination

19.89139167385556 degree

2 references

stated in

Gaia Early Data Release 3

stated in

SIMBAD

Identifiers