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XEST 17-036 Overview

XEST 17-036 3551.00 K
KOINTREAU-1 b
Architecture
XEST 17-036
XEST 17-036
KOINTREAU-1 b
Discovery Data
Host Planet Orbital Separation Planet Size Method Year Reference Disposition
XEST 17-036 KOINTREAU-1 b 690 au 3368.98 M⨁ Imaging 2026 Walker et al. 2026 Confirmed Planet
RA
04h33m26.23s
Dec
+22d45m29.00s
Distance
158.618+4.230-4.020
pc
Parallax
6.282640±0.162549 mas
Ecliptic Latitude
.80018 deg
Ecliptic Longitude
70.11273 deg
Galactic Latitude
-16.76569 deg
Galactic Longitude
175.46473 deg
Total Proper Motion
18.836144±0.216824 mas/yr
Proper Motion (RA)
8.615360±0.268208 mas/yr
Proper Motion (Dec)
-16.750400±0.201046 mas/yr
Photometry
mTESS
15.0096±0.0090
mJ
11.801±0.021
mH
10.500±0.024
mKs
9.924±0.021
mKep
13.277
mW1
9.694±0.023
mW2
9.412±0.020
mW3
9.231±0.045
mW4
7.96
mGaia
16.508100±0.001584
Mission
K2 : Observed in Campaign 13
Tools
Planetary Systems
ExoFOP Target Overview Page
IRSA Finding Chart
K2 Targets
Stellar Hosts
K2 Time Series
Source Walker et al. 2026
Teff
(K)
3551±59
Metallicity
(dex)
-0.15±0.01 [Fe/H]
v sin i
(km/s)
7.7±0.5
Age
(Gyr)
0.0033±0.0009
M✶
(M⦿)
0.26±0.03
log g
(log10(cm/s2))
3.44±0.05
Sp. T
M4
Print
Status
Confirmed Planet
Detected By
Imaging
Tools
Planetary Systems
Source Walker et al. 2026
Mp
(M⨁)
3369+795-731
Mp
(MJup)
10.6+2.5-2.3
a
(au)
690±10
Print
Known Objects
1 Confirmed Planets
1 K2 Targets
3 2MASS Point Source Catalog
Data Files
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
External Link
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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.