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2MASS J16262785-2625152 Overview

2MASS J16262785-2625152 3252.00 K
KOINTREAU-4 b
Architecture
2MASS J16262785-2625152
2MASS J16262785-2625152
KOINTREAU-4 b
Discovery Data
Host Planet Orbital Separation Planet Size Method Year Reference Disposition
2MASS J16262785-2625152 KOINTREAU-4 b 182 au 4862.77 M⨁ Imaging 2026 Walker et al. 2026 Confirmed Planet
RA
16h26m27.85s
Dec
-26d25m15.58s
Distance
145.434+1.744-1.704
pc
Parallax
6.848810±0.080892 mas
Ecliptic Latitude
-4.6619 deg
Ecliptic Longitude
249.10368 deg
Galactic Latitude
15.56434 deg
Galactic Longitude
351.50197 deg
Total Proper Motion
28.169577±0.120213 mas/yr
Proper Motion (RA)
-5.622320±0.178322 mas/yr
Proper Motion (Dec)
-27.602800±0.117181 mas/yr
Photometry
mV
15.902±0.126
mTESS
12.9013±0.0113
mJ
10.841±0.026
mH
10.177±0.023
mKs
9.845±0.027
mKep
13.386
mW1
9.648±0.023
mW2
9.433±0.020
mW3
9.318±0.041
mW4
8.528
mGaia
14.101700±0.006228
mB
17.031±0.162
Mission
K2 : Observed in Campaign 2
Tools
Planetary Systems
ExoFOP Target Overview Page
IRSA Finding Chart
K2 Targets
Stellar Hosts
K2 Time Series
Source Walker et al. 2026 Walker et al. 2026 TICv8
Teff
(K)
--- --- 3252.0
Age
(Gyr)
0.005±0.001 0.0113±0.0003 ---
Sp. T
M4.5 M4.5 ---
Print
Status
Confirmed Planet
Detected By
Imaging
Tools
Planetary Systems
Source Walker et al. 2026 Walker et al. 2026
Mp
(M⨁)
4863+222-254
3655+381-509
Mp
(MJup)
15.3+0.7-0.8
11.5+1.2-1.6
a
(au)
182±2 182±2
Print
Known Objects
1 Confirmed Planets
1 K2 Targets
6 2MASS Point Source Catalog
Data Files
1 SuperWASP Time Series
1 K2 Time Series
1 Associated Literature Data
System
Star
Confirmed
Candidate
False Positive Planet
Controversial
False Positive
Aliases
Data Access
Transit Prediction Service
Time Series
Kepler | K2
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NASA Exoplanet Archive is operated by the California Institute of Technology, under contract with the National Aeronautics and Space Administration under the Exoplanet Exploration Program.