Planet Gaia-3 Ab

Detailed information about planet Gaia-3 Ab and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name

Gaia-3 Ab

Planet Status

Confirmed

Discovered in

2023

Update

2024-11-21

Mass

7.3

M_J 1 publication

Machine learning-based identification of Gaia astrometric exoplanet orbits

Mass*sin(i)

0.79 (\begin{matrix} + 0.05 \\ - 0.04 \end{matrix})

M_J 1 publication

The GAPS Programme at TNG XLVII. A conundrum resolved: HIP 66074b/Gaia-3b characterised as a massive giant planet on a quasi-face-on and extremely elongated orbit

Semi-Major Axis

0.799 AU 1 publication

The GAPS Programme at TNG XLVII. A conundrum resolved: HIP 66074b/Gaia-3b characterised as a massive giant planet on a quasi-face-on and extremely elongated orbit

Orbital Period

297.6 day 2 publications

Machine learning-based identification of Gaia astrometric exoplanet orbits
The GAPS Programme at TNG XLVII. A conundrum resolved: HIP 66074b/Gaia-3b characterised as a massive giant planet on a quasi-face-on and extremely elongated orbit

Eccentricity

0.948 (\pm 0.004)

1 publication

The GAPS Programme at TNG XLVII. A conundrum resolved: HIP 66074b/Gaia-3b characterised as a massive giant planet on a quasi-face-on and extremely elongated orbit

ω

206.0 (\pm 2.3)

deg 1 publication

The GAPS Programme at TNG XLVII. A conundrum resolved: HIP 66074b/Gaia-3b characterised as a massive giant planet on a quasi-face-on and extremely elongated orbit

T_peri

2459962.48 JD 1 publication

The GAPS Programme at TNG XLVII. A conundrum resolved: HIP 66074b/Gaia-3b characterised as a massive giant planet on a quasi-face-on and extremely elongated orbit

Radius

—

Inclination

90.3 deg 1 publication

Gaia Data Release 3: Stellar multiplicity, a teaser for the hidden treasure

Detection Method

Astrometry

Mass Meas. Method

Astrometry

Radius Meas. Method

—

Primary transit

—

Secondary transit

—

λ

—

Impact Parameter b

—

Time V_r=0

—

Velocity Semiamplitude K

93.9 (\begin{matrix} + 9.4 \\ - 7.0 \end{matrix})

m/s 1 publication

The GAPS Programme at TNG XLVII. A conundrum resolved: HIP 66074b/Gaia-3b characterised as a massive giant planet on a quasi-face-on and extremely elongated orbit

Calculated temperature

—

Measured temperature

—

Hottest point longitude

—

Geometric albedo

—

Surface gravity log(g/g_H)

—

Alternate Names

Gaia-ASOI-001 b, GAIA DR3 1712614124767394816 b, BD+75 510 b

Data Source	Type	Result Value	Result Figure	Notes	Reference

Molecule	Data Source	Type	Result Value	Result Figure	Notes	Reference

No remarks

No link

Star

Name

Gaia-3 A

Distance

35.37 (\pm 0.03)

pc 1 publication

The GAPS Programme at TNG XLVII. A conundrum resolved: HIP 66074b/Gaia-3b characterised as a massive giant planet on a quasi-face-on and extremely elongated orbit

Spectral type

K7V

Apparent magnitude V

—

Mass

0.705 M_Sun 1 publication

The GAPS Programme at TNG XLVII. A conundrum resolved: HIP 66074b/Gaia-3b characterised as a massive giant planet on a quasi-face-on and extremely elongated orbit

Age

7.9 (\begin{matrix} + 4.9 \\ - 4.1 \end{matrix})

Gyr 1 publication

The GAPS Programme at TNG XLVII. A conundrum resolved: HIP 66074b/Gaia-3b characterised as a massive giant planet on a quasi-face-on and extremely elongated orbit

Effective temperature

4300.0 (\pm 60.0)

K 1 publication

The GAPS Programme at TNG XLVII. A conundrum resolved: HIP 66074b/Gaia-3b characterised as a massive giant planet on a quasi-face-on and extremely elongated orbit

Radius

0.69 R_Sun 1 publication

The GAPS Programme at TNG XLVII. A conundrum resolved: HIP 66074b/Gaia-3b characterised as a massive giant planet on a quasi-face-on and extremely elongated orbit

Metallicity [Fe/H]

0.12 (\pm 0.05)

1 publication

The GAPS Programme at TNG XLVII. A conundrum resolved: HIP 66074b/Gaia-3b characterised as a massive giant planet on a quasi-face-on and extremely elongated orbit

Detected Disc

—

Magnetic Field

—

RA₂₀₀₀

13:32:41.0

Dec₂₀₀₀

+75:00:24.8

Alternate Names

HIP 66074, BD+75 510, WIS 225 A

An L2-type brown dwarf companion lies 1551 AUs away (T = 2080 ± 260 K, 0.8< r < 1.2 R_Jup).

No link

Simbad
Most recent references (ADS)

Planet Gaia-3 Ab

Planet

Basic informations 28 parameters

Atmospheric parameters : Temperatures 0 temperatures

Atmospheric parameters : Molecules 0 molecules

Remarks No remark

Other web pages No page

Star

Basic informations 13 parameters

Planetary system 1 planet

Remarks Some remarks

Other web pages No page

More data 2 references

Planet Gaia-3 Ab

Planet

Basic informations 28 parameters

Atmospheric parameters : Temperatures 0 temperatures

Atmospheric parameters : Molecules 0 molecules

Remarks No remark

Other web pages No page

Star

Basic informations 13 parameters

Planetary system 1 planet

Remarks Some remarks

Other web pages No page

More data 2 references

Related publications

Machine learning-based identification of Gaia astrometric exoplanet orbits

Multiplicity of stars with planets in the solar neighbourhood

The GAPS Programme at TNG XLVII. A conundrum resolved: HIP 66074b/Gaia-3b characterised as a massive giant planet on a quasi-face-on and extremely elongated orbit

Gaia Data Release 3: Stellar multiplicity, a teaser for the hidden treasure

Two new ultracool benchmark systems from WISE+2MASS