Planet ITG 15 b

Detailed information about planet ITG 15 b and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name

ITG 15 b

Planet Status

Confirmed

Discovered in

1999

Publication Status

Published in a refereed paper

Update

2025-10-23

Mass

21.0 (\begin{matrix} + 2.0 \\ - 3.0 \end{matrix})

M_J 2 publications

Gaia Search for (sub)stellar Companions of Exoplanet Hosts
Near-Infrared Polarization from Unresolved Disks Around Brown Dwarfs and Young Stellar Objects

Mass*sin(i)

—

Semi-Major Axis

435.0 (\pm 4.0)

AU 2 publications

Gaia Search for (sub)stellar Companions of Exoplanet Hosts
Near-Infrared Polarization from Unresolved Disks Around Brown Dwarfs and Young Stellar Objects

Orbital Period

—

Eccentricity

—

Angular distance

3.0

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

2601.0 (\begin{matrix} + 21.0 \\ - 56.0 \end{matrix})

K 1 publication

Gaia Search for (sub)stellar Companions of Exoplanet Hosts

Measured temperature

—

Hottest point longitude

—

Geometric albedo

—

Surface gravity log(g/g_H)

—

Alternate Names

EPIC 248030407 b, Gaia DR2 148400225409163776

Data Source	Type	Result Value	Result Figure	Notes	Reference

Molecule	Data Source	Type	Result Value	Result Figure	Notes	Reference

Clemens et al. (2022): The inferred disk orientations from the NIR for ITG 15 and ITG 17 are parallel to each other and perpendicular to the local magnetic field direction.

No link

Star

Name

ITG 15

Distance

139.6 (\pm 1.0)

pc 1 publication

Near-Infrared Polarization from Unresolved Disks Around Brown Dwarfs and Young Stellar Objects

Spectral type

M5

Apparent magnitude V

—

Apparent magnitude I

—

Apparent magnitude J

—

Apparent magnitude H

—

Apparent magnitude K

—

Mass

0.17 M_Sun 1 publication

Near-Infrared Polarization from Unresolved Disks Around Brown Dwarfs and Young Stellar Objects

Age

—

Effective temperature

—

Radius

—

Metallicity [Fe/H]

—

Detected Disc

—

Magnetic Field

—

RA₂₀₀₀

04:39:44.9

Dec₂₀₀₀

+26:01:52.7

Alternate Names

IRAS F04366+2555, EPIC 248030407

Primary component of a double or even triple system including proto-brown dwarf ITG 17 or CFHT-BD-Tau 4 (m_B = 64 M_Jup, spT M7) 5,200 AUs away. The companion is indeed a substellar wide binary separated by 4.2 arcseconds (ca. 588 AUs at 140 pc).

No link