Planet TIC 172900988 (AB) b

Name TIC 172900988 (AB) b
Planet Status Confirmed
Discovered in 2021
Mass 2.84 (± 0.25) MJ +
Mass*sin(i)
Semi-Major Axis 0.867 AU
Orbital Period 188.763 (± 7.5) day +
Eccentricity 0.089 (± 0.035) +
ω 196.5 deg
Tperi
Radius 0.9876 (± 0.0419) RJ
Inclination
Update 2021-11-22
Detection Method Timing
Mass Detection Method
Radius Detection Method Primary Transit
Primary transit
Secondary transit
λ
Impact Parameter b
Time Vr=0
Velocity Semiamplitude K
Calculated temperature
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names

Star

TIC 172900988 (AB)
Name TIC 172900988 (AB)
Distance 246.263 (± 0.904) pc
Spectral type
Apparent magnitude V 10.14
Mass 2.4398 (± 0.0014) MSun
Age 3.1 (± 0.1) Gyr
Effective temperature 6030.0 (± 100.0) K
Radius
Metallicity [Fe/H] 0.34 (± 0.1)
Detected Disc
Magnetic Field
RA2000 08:34:39.0
Dec2000 +31:33:14
Alternate Names
Planetary system 1 planet

Remarks

19 May 2021:
TIC 172900988 (AB) is an eclipsing binary with a period 19 days,and individual masses and radii of 1.2377 and 1.2021 Msun and 1.3827 and 1.3141 Rsun respectively (Kostov et al. 2021).
The mass given he is the sum of the two component masses.

More data


Related publications

TIC 172900988: A Transiting Circumbinary Planet Detected in One Sector of TESS Data
2021 KOSTOV V., POWELL B., OROSZ J., WELSH W., COCHRAN W. et al.
Astron. J., 162, 234
paper   arxiv

Dynamics and habitability of the TESS circumbinary systems TOI-1338 and TIC-172900988
2021 GEORGAKARAKOS N.
MNRAS, 511, 4396
paper   arxiv