(Q5174429)

Multi techniques approach to identify and/or constrain radial velocity sub-stellar companions

1.16 Jupiter mass

1 reference

time of discovery or invention

catalog code

HD 28254b

catalog

Henry Draper Catalogue

1 reference

TIC 219256496b

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19 October 2009

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imported from Wikimedia project

English Wikipedia

November 2010

1 reference

The HARPS search for southern extrasolar planets. XXIII. 8 planetary companions to low-activity solar-type stars

The HARPS search for southern extrasolar planets. XXIII. 8 planetary companions to low-activity solar-type stars

2 references

inferred from equatorial coordinates

constellation

Dorado

1 reference

based on heuristic

parent astronomical body

3 references

The HARPS search for southern extrasolar planets. XXIII. 8 planetary companions to low-activity solar-type stars

object stated in reference as

HD 28254

object stated in reference as

HD 28254 A

argument of periapsis

301±4 degree

1 reference

The HARPS search for southern extrasolar planets. XXIII. 8 planetary companions to low-activity solar-type stars

289±20 degree

1 reference

Multi techniques approach to identify and/or constrain radial velocity sub-stellar companions

M sin i

1.16±0.1 Jupiter mass

1 reference

The HARPS search for southern extrasolar planets. XXIII. 8 planetary companions to low-activity solar-type stars

orbital eccentricity

0.81±0.02

1 reference

The HARPS search for southern extrasolar planets. XXIII. 8 planetary companions to low-activity solar-type stars

0.81±0.05

1 reference

The HARPS search for southern extrasolar planets. XXIII. 8 planetary companions to low-activity solar-type stars

0.95±0.04

1 reference

Multi techniques approach to identify and/or constrain radial velocity sub-stellar companions

orbital inclination

162±27 degree

1 reference

Multi techniques approach to identify and/or constrain radial velocity sub-stellar companions

orbital period

1,333±4 day

1 reference

Multi techniques approach to identify and/or constrain radial velocity sub-stellar companions

1,116±26 day

1 reference

The HARPS search for southern extrasolar planets. XXIII. 8 planetary companions to low-activity solar-type stars

semi-major axis of an orbit

2.15±0.05 astronomical unit

1 reference

The HARPS search for southern extrasolar planets. XXIII. 8 planetary companions to low-activity solar-type stars

2.45±0.04 astronomical unit

1 reference

Multi techniques approach to identify and/or constrain radial velocity sub-stellar companions

declination component of proper motion

parallax

18.0581±0.0303 milliarcsecond

2 references

−143.595±0.062 milliarcsecond per year

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right ascension component of proper motion

−67.394±0.05 milliarcsecond per year

2 references

3 references