Planet V2508 Ori b

Detailed information about planet V2508 Ori b and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name

V2508 Ori b

Planet Status

Confirmed

Discovered in

2020

Publication Status

Published in a refereed paper

Update

2025-08-30

Mass

5.3 (\pm 0.052)

M_J 2 publications

HST Survey of the Orion Nebula Cluster in the H2O 1.4 μm Absorption Band. III. The Population of Substellar Binary Companions
HST Survey of the Orion Nebula Cluster in the H2O 1.4 μm Absorption Band. I. A Census of Substellar and Planetary-mass Objects

Mass*sin(i)

—

Semi-Major Axis

105.6 AU 1 publication

HST Survey of the Orion Nebula Cluster in the H2O 1.4 μm Absorption Band. III. The Population of Substellar Binary Companions

Orbital Period

—

Eccentricity

—

Angular distance

0.27

arcsec

ω

—

T_peri

—

Radius

—

Inclination

—

Detection Method

Imaging

Mass Meas. Method

Spectrum

Radius Meas. Method

—

Primary transit

—

Secondary transit

—

λ

—

Impact Parameter b

—

Time V_r=0

—

Velocity Semiamplitude K

—

Calculated temperature

2472.0 K 1 publication

HST Survey of the Orion Nebula Cluster in the H2O 1.4 μm Absorption Band. I. A Census of Substellar and Planetary-mass Objects

Measured temperature

—

Hottest point longitude

—

Geometric albedo

—

Surface gravity log(g/g_H)

—

Alternate Names

2MASS J05353193-0531477 b

Data Source	Type	Result Value	Result Figure	Notes	Reference

Molecule	Data Source	Type	Result Value	Result Figure	Notes	Reference

Strampelli et al. (2020) provide a separation of 0.27 arcseconds. Assuming a distance of 302 pc for the host star, this translates in a separation of about 105.6 AUs.

No link

System without star

Distance

391.5 pc

RA₂₀₀₀

05:35:31.9

Dec₂₀₀₀

-05:31:47.7

Planet V2508 Ori b

Planet

Basic informations 30 parameters

Atmospheric parameters : Temperatures 0 temperatures

Atmospheric parameters : Molecules 0 molecules

Remarks Some remarks

Other web pages No page

System without star

System informations 3 parameters

Planet V2508 Ori b

Planet

Basic informations 30 parameters

Atmospheric parameters : Temperatures 0 temperatures

Atmospheric parameters : Molecules 0 molecules

Remarks Some remarks

Other web pages No page

System without star

System informations 3 parameters

Related publications

HST Survey of the Orion Nebula Cluster in the H2O 1.4 μm Absorption Band. III. The Population of Substellar Binary Companions

HST Survey of the Orion Nebula Cluster in the H2O 1.4 μm Absorption Band. I. A Census of Substellar and Planetary-mass Objects