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Exoplanet
Archive
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WISPIT 1 Overview

WISPIT 1 1.12 R⦿ 4544.00 K
WISPIT 1 b
WISPIT 1 c
WISPIT 1 B 2900.00 K
WISPIT 1 b
WISPIT 1 c
Architecture
WISPIT 1
WISPIT 1
WISPIT 1 b
WISPIT 1 c
WISPIT 1 B
WISPIT 1 b
WISPIT 1 c
Discovery Data
Host Planet Orbital Separation Planet Size Method Year Reference Disposition
WISPIT 1 WISPIT 1 b 338 au 3305.42 M⨁ Imaging 2025 van Capelleveen et al. 2025 Confirmed Planet
WISPIT 1 WISPIT 1 c 840 au 1684.49 M⨁ Imaging 2025 van Capelleveen et al. 2025 Confirmed Planet
RA
07h51m11.65s
Dec
-50d08m15.67s
Distance
230.007+1.228-1.215
pc
Parallax
4.318910±0.022925 mas
Ecliptic Latitude
-68.40007 deg
Ecliptic Longitude
144.28731 deg
Galactic Latitude
-11.70976 deg
Galactic Longitude
263.70129 deg
Total Proper Motion
24.1772499±0.0405740 mas/yr
Proper Motion (RA)
-19.8145000±0.0420059 mas/yr
Proper Motion (Dec)
13.8537000±0.0374748 mas/yr
Photometry
mV
13.182±0.103
mTESS
12.0077±0.0061
mJ
10.859±0.026
mH
10.301±0.023
mKs
10.121±0.019
mW1
10.040±0.023
mW2
10.016±0.020
mW3
9.908±0.042
mW4
9.146
mGaia
12.724400±0.001067
mB
14.171±0.052
Tools
Planetary Systems
ExoFOP Target Overview Page
IRSA Finding Chart
Stellar Hosts
Source van Capelleveen et al. 2025 TICv8
Teff
(K)
4670+990-540
4544.000+103.978-147.523
L✶
(log10(L⦿))
---
-0.3201422+0.0217350-0.0229586
ρ✶
(g/cm3)
---
0.730103+0.249135-0.180315
M✶
(M⦿)
---
0.7200000+0.0815480-0.0847884
R✶
(R⦿)
---
1.1161000+0.0913357-0.0827749
log g
(log10(cm/s2))
---
4.1999900+0.0988225-0.0953639
Age
(Gyr)
0.0156+0.0041-0.0037
 ---
Sp. T
K4 V ---
Print
Status
Confirmed Planet
Detected By
Imaging
Tools
Planetary Systems
Source van Capelleveen et al. 2025
Mp
(M⨁)
3305+222-254
Mp
(MJup)
10.4+0.7-0.8
a
(au)
338
Print
Status
Confirmed Planet
Detected By
Imaging
Tools
Planetary Systems
Source van Capelleveen et al. 2025
Mp
(M⨁)
1684+254-191
Mp
(MJup)
5.3+0.8-0.6
a
(au)
840
Print
RA
---
Dec
---
Distance
---
Parallax
---
Ecliptic Latitude
---
Ecliptic Longitude
---
Galactic Latitude
---
Galactic Longitude
---
Total Proper Motion
---
Proper Motion (RA)
---
Proper Motion (Dec)
---
Photometry
mV
---
mTESS
---
mJ
---
mH
---
mKs
---
mW1
---
mW2
---
mW3
---
mW4
---
mGaia
---
mB
---
Tools
Planetary Systems
Stellar Hosts
Source van Capelleveen et al. 2025
Teff
(K)
2900+560-280
Sp. T
M5.5 V
Print
Known Objects
2 Confirmed Planets
3 2MASS Point Source Catalog
Data Files
2 KELT Time Series
2 Associated Literature Data
Known Objects
2 Confirmed Planets
3 2MASS Point Source Catalog
Data Files
2 KELT Time Series
2 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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