Planet Gl 605 b

Detailed information about planet Gl 605 b and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name

Gl 605 b

Planet Status

Confirmed

Discovered in

2006

Publication Status

Published in a refereed paper

Update

2026-02-22

Mass

40.0

M_J 1 publication

Stellar and substellar companions from Gaia EDR3. Proper-motion anomaly and resolved common proper-motion pairs

Mass*sin(i)

—

Semi-Major Axis

3975.0 (\pm 15.0)

AU 2 publications

Stellar and substellar companions from Gaia EDR3. Proper-motion anomaly and resolved common proper-motion pairs
Wide cool and ultracool companions to nearby stars from Pan-STARRS 1

Orbital Period

—

Eccentricity

—

Angular distance

—

ω

—

T_peri

—

Radius

—

Inclination

—

Detection Method

Imaging, Astrometry

Mass Meas. Method

Astrometry

Radius Meas. Method

—

Primary transit

—

Secondary transit

—

λ

—

Impact Parameter b

—

Time V_r=0

—

Velocity Semiamplitude K

—

Calculated temperature

—

Measured temperature

—

Hottest point longitude

—

Geometric albedo

—

Surface gravity log(g/g_H)

—

Alternate Names

HIP 78184 b

Data Source	Type	Result Value	Result Figure	Notes	Reference

Molecule	Data Source	Type	Result Value	Result Figure	Notes	Reference

Spectral type M9V. Astrometric mass of 40 M_Jup and spectral type seemingly favour a young age for both the host star and companion (cfr. Kervella et al. 2022).

No link

Star

Name

Gl 605

Distance

32.721 (\pm 0.0298)

pc 1 publication

The Revised TESS Input Catalog and Candidate Target List

Spectral type

K8V

Apparent magnitude V

10.3

Apparent magnitude I

—

Apparent magnitude J

—

Apparent magnitude H

—

Apparent magnitude K

—

Mass

0.66 (\pm 0.08)

M_Sun 1 publication

The Revised TESS Input Catalog and Candidate Target List

Age

0.3 Gyr 1 publication

Wide cool and ultracool companions to nearby stars from Pan-STARRS 1

Effective temperature

4193.0 (\pm 121.5)

K 1 publication

The Revised TESS Input Catalog and Candidate Target List

Radius

0.722 (\pm 0.065)

R_Sun 1 publication

The Revised TESS Input Catalog and Candidate Target List

Metallicity [Fe/H]

—

Detected Disc

—

Magnetic Field

—

RA₂₀₀₀

15:57:49.6

Dec₂₀₀₀

+59:16:15.7

Alternate Names

HIP 78184

No remarks

No link

Simbad
Most recent references (ADS)

Planet Gl 605 b

Planet

Basic informations 30 parameters

Atmospheric parameters : Temperatures 0 temperatures

Atmospheric parameters : Molecules 0 molecules

Remarks Some remarks

Other web pages No page

Star

Basic informations 17 parameters

Planetary system 1 planet

Remarks No remark

Other web pages No page

More data 2 references

Planet Gl 605 b

Planet

Basic informations 30 parameters

Atmospheric parameters : Temperatures 0 temperatures

Atmospheric parameters : Molecules 0 molecules

Remarks Some remarks

Other web pages No page

Star

Basic informations 17 parameters

Planetary system 1 planet

Remarks No remark

Other web pages No page

More data 2 references

Related publications

Stellar and substellar companions from Gaia EDR3. Proper-motion anomaly and resolved common proper-motion pairs

The Revised TESS Input Catalog and Candidate Target List

Wide cool and ultracool companions to nearby stars from Pan-STARRS 1

Nearby M, L, and T Dwarfs Discovered by the Wide-field Infrared Survey Explorer (WISE)

Finding benchmark brown dwarfs to probe the substellar initial mass function as a function of time