Planet ROXs 12 Ab

Detailed information about planet ROXs 12 Ab and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name

ROXs 12 Ab

Mass

19.0 (\pm 5.0)

M_J 2 publications

Are these planets or brown dwarfs? Broadly solar compositions from high-resolution atmospheric retrievals of ~10-30 M_Jup companions
Three Wide Planetary-Mass Companions to FW Tau, ROXs 12, and ROXs 42B

Mass*sin(i)

—

Semi-Major Axis

210.0 (\pm 20.0)

AU 1 publication

Three Wide Planetary-Mass Companions to FW Tau, ROXs 12, and ROXs 42B

Orbital Period

—

Eccentricity

—

ω

—

T_peri

—

Radius

2.2 (\pm 0.35)

R_J 1 publication

Are these planets or brown dwarfs? Broadly solar compositions from high-resolution atmospheric retrievals of ~10-30 M_Jup companions

Inclination

—

Primary transit

—

Secondary transit

—

λ

—

Impact Parameter b

—

Time V_r=0

—

Velocity Semiamplitude K

—

Calculated temperature

3100.0 (\begin{matrix} + 400.0 \\ - 500.0 \end{matrix})

K 1 publication

ALMA 0.88 mm Survey of Disks around Planetary-mass Companions

Measured temperature

—

Hottest point longitude

—

Surface gravity log(g/g_H)

—

Data Source	Type	Result Value	Result Figure	Notes	Reference

Molecule	Data Source	Type	Result Value	Result Figure	Notes	Reference

Spectral type L0±2, although calculated temperature provided by Wu et al. (2020) suggests a spectral classification as early as M6 at least.

No link

Star

Name

ROXs 12 A

Distance

120.0 pc 1 publication

Three Wide Planetary-Mass Companions to FW Tau, ROXs 12, and ROXs 42B

Spectral type

M0V

Apparent magnitude V

15.5

Apparent magnitude I

—

Apparent magnitude J

—

Apparent magnitude H

—

Apparent magnitude K

—

Mass

0.87 (\pm 0.08)

M_Sun 1 publication

Three Wide Planetary-Mass Companions to FW Tau, ROXs 12, and ROXs 42B

Age

0.0076 (\begin{matrix} + 0.0025 \\ - 0.0041 \end{matrix})

Gyr 1 publication

Three Wide Planetary-Mass Companions to FW Tau, ROXs 12, and ROXs 42B

Effective temperature

3850.0 (\begin{matrix} + 70.0 \\ - 100.0 \end{matrix})

K 1 publication

Three Wide Planetary-Mass Companions to FW Tau, ROXs 12, and ROXs 42B

Radius

—

Metallicity [Fe/H]

—

Detected Disc

—

Magnetic Field

—

RA₂₀₀₀

16:26:28.0

Dec₂₀₀₀

-25:26:47.7

Alternate Names

RAT 6 A, EPIC 203640875

An M dwarf companion star (WSB 32 or 2MASS J16262774-2527247, spT M1V) lies 5095 AUs away (Bowler et al. 2017, Michel & Mugrauer 2021).

No link

Simbad
Most recent references (ADS)

Planet ROXs 12 Ab

Planet

Basic informations 20 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 Some remarks

Other web pages No page

More data 2 references

Planet ROXs 12 Ab

Planet

Basic informations 20 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 Some remarks

Other web pages No page

More data 2 references

Related publications

The ESO SupJup Survey X. A carbon isotope contrast in the young ROXs 12 system

Are these planets or brown dwarfs? Broadly solar compositions from high-resolution atmospheric retrievals of ~10-30 MJup companions

Gaia Search for (sub)stellar Companions of Exoplanet Hosts

Search for (sub)stellar companions of exoplanet hosts by exploring the second ESA-Gaia data release

A numerical method for computing optimum radii of host stars and orbits of planets, with application to Kepler-11, Kepler-90, Kepler-215, HD 10180, HD 34445, and TRAPPIST-1

Host star metallicity of directly imaged wide-orbit planets: implications for planet formation

ALMA 0.88 mm Survey of Disks around Planetary-mass Companions

The Young Substellar Companion ROXs 12 B: Near-Infrared Spectrum, System Architecture, and Spin-Orbit Misalignment

Three Wide Planetary-Mass Companions to FW Tau, ROXs 12, and ROXs 42B

Are these planets or brown dwarfs? Broadly solar compositions from high-resolution atmospheric retrievals of ~10-30 M_Jup companions