IPAC Logo
NASA
Exoplanet
Archive
A
service of
NASA
Exoplanet
Science
Institute

TOI-1281 Overview

  • Star: TOI-1281
    • Stellar Radius: 1.32 Solar Radius
    • Stellar Effective Temperature: 6191.00 K
    • Planet: TOI-1281 b
      • Disposition Confirmed
      • Planet Radius 0.239 Jupiter Radius

TOI-1281 Architecture & Discovery Information

Name Orbital Separation Planet Size Method Year Reference Disposition
TOI-1281
TOI-1281 b 6.39 d 2.68 R⨁ Transit 2026 Collier et al. 2026 Confirmed Planet
RA
13h17m46.23s
Dec
+71d43m15.78s
Distance
178.259+0.669-0.665
pc
Parallax
5.5809500±0.0208298 mas
Ecliptic Latitude
65.88325 deg
Ecliptic Longitude
136.36837 deg
Galactic Latitude
45.2572 deg
Galactic Longitude
120.00388 deg
Total Proper Motion
18.290833±0.039344 mas/yr
Proper Motion (RA)
-13.193800±0.043256 mas/yr
Proper Motion (Dec)
-12.668000±0.034604 mas/yr
Photometry
mV 10.294±0.005
mTESS 9.6635±0.0067
mJ 9.156±0.021
mH 8.930±0.023
mKs 8.872±0.020
mW1 8.836±0.023
mW2 8.876±0.020
mW3 8.837±0.026
mW4 8.822±0.315
mGaia 10.038400±0.000301
mB 10.700±0.074
Tools
Planetary Systems
ExoFOP Target Overview Page
IRSA Finding Chart
TOI
Stellar Hosts
Source TICv8 ExoFOP
Teff
(K)
6191.000+134.367-120.556
 6191.000±127.462
L✶
(log10(L⦿))
0.36517750+0.01146105-0.02235368
 ---
ρ✶
(g/cm3)
0.723691+0.182644-0.142735
 ---
M✶
(M⦿)
1.190000+0.216472-0.120980
 ---
R✶
(R⦿)
1.3234900+0.0497126-0.0703678
 1.32±0.06
log g
(log10(cm/s2))
4.2701700+0.0842294-0.0816280
 4.2701700±0.0829287
Print
Status
Confirmed Planet
Detected By
Transit
Tools
Planetary Systems
Transit Prediction Service
TOI
Transit
Source Collier et al. 2026 ExoFOP
a/R✶
11.32+0.24-0.47
 ---
e
0 ---
P
(days)
6.390997+0.000012-0.000011
 6.3908880±0.0000384
Rp
(R⨁)
2.68±0.14 2.472010±0.145844
Rp
(RJup)
0.239±0.012 0.2205383±0.0130114
Rp/R✶
0.0186+0.0004-0.0005
 ---
TC
(days)
2458689.66096+0.00108-0.00107
(BJD)
2460351.3140660±0.0067612
(BJD)
Teq
(K)
--- 1227
S
(S⨁)
--- 376.532
δ
(%)
--- 0.04350000±0.00217509
T14
(hours)
--- 3.766±0.441
Print
Known Objects
1 Confirmed Planets
1 2MASS Point Source Catalog
Data Files
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
  • Search
  • Browse
  • Download

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.