(Q5175308)

time of discovery or invention

catalog code

HD 90156b

catalog

Henry Draper Catalogue

1 reference

TIC 193032655b

1 reference

19 October 2009

1 reference

imported from Wikimedia project

English Wikipedia

February 2011

1 reference

The HARPS search for southern extra-solar planets. XXIV. Companions to HD 85390, HD 90156, and HD 103197: a Neptune analog and two intermediate-mass planets

The HARPS search for southern extra-solar planets. XXIV. Companions to HD 85390, HD 90156, and HD 103197: a Neptune analog and two intermediate-mass planets

2 references

inferred from equatorial coordinates

constellation

Hydra

1 reference

based on heuristic

parent astronomical body

3 references

The HARPS search for southern extra-solar planets. XXIV. Companions to HD 85390, HD 90156, and HD 103197: a Neptune analog and two intermediate-mass planets

object stated in reference as

HD 90156

object stated in reference as

HD 90156

argument of periapsis

0±69 degree

1 reference

The California Legacy Survey. I. A Catalog of 178 Planets from Precision Radial Velocity Monitoring of 719 Nearby Stars over Three Decades

113±18 degree

1 reference

The HARPS search for southern extra-solar planets. XXIV. Companions to HD 85390, HD 90156, and HD 103197: a Neptune analog and two intermediate-mass planets

M sin i

0.0371±0.0062 Jupiter mass

1 reference

The California Legacy Survey. I. A Catalog of 178 Planets from Precision Radial Velocity Monitoring of 719 Nearby Stars over Three Decades

reason for deprecated rank

0.057±0.005 Jupiter mass

item/value with less precision and/or accuracy

1 reference

The HARPS search for southern extra-solar planets. XXIV. Companions to HD 85390, HD 90156, and HD 103197: a Neptune analog and two intermediate-mass planets

0.057±0.0046 Jupiter mass

1 reference

The HARPS search for southern extra-solar planets. XXIV. Companions to HD 85390, HD 90156, and HD 103197: a Neptune analog and two intermediate-mass planets

orbital eccentricity

0.31±0.1

1 reference

The HARPS search for southern extra-solar planets. XXIV. Companions to HD 85390, HD 90156, and HD 103197: a Neptune analog and two intermediate-mass planets

0.16±0.18

1 reference

The California Legacy Survey. I. A Catalog of 178 Planets from Precision Radial Velocity Monitoring of 719 Nearby Stars over Three Decades

orbital period

49.609±0.033 day

1 reference

The California Legacy Survey. I. A Catalog of 178 Planets from Precision Radial Velocity Monitoring of 719 Nearby Stars over Three Decades

49.77±0.07 day

1 reference

The HARPS search for southern extra-solar planets. XXIV. Companions to HD 85390, HD 90156, and HD 103197: a Neptune analog and two intermediate-mass planets

semi-major axis of an orbit

0.2509±0.0037 astronomical unit

1 reference

The California Legacy Survey. I. A Catalog of 178 Planets from Precision Radial Velocity Monitoring of 719 Nearby Stars over Three Decades

0.25±0.004 astronomical unit

1 reference

The HARPS search for southern extra-solar planets. XXIV. Companions to HD 85390, HD 90156, and HD 103197: a Neptune analog and two intermediate-mass planets

angular distance

0.006313 arcsecond

1 reference

Extrasolar Planets Encyclopaedia exoplanet ID

HD 90156 b

parallax

45.5299±0.035 milliarcsecond

2 references

declination component of proper motion

99.076±0.054 milliarcsecond per year

2 references

right ascension component of proper motion

−39.09±0.056 milliarcsecond per year

2 references

3 references