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TOI-873 Overview

  • Star: TOI-873
    • Stellar Radius: 0.52 Solar Radius
    • Stellar Effective Temperature: 3797.00 K
    • Planet: TOI-873 b
      • Disposition Confirmed
      • Planet Radius 0.147 Jupiter Radius

TOI-873 Architecture & Discovery Information

Name Orbital Separation Planet Size Method Year Reference Disposition
TOI-873
TOI-873 b 5.93 d 1.65 R⨁ Transit 2026 Collier et al. 2026 Confirmed Planet
RA
03h46m56.79s
Dec
-63d20m12.76s
Distance
76.9563+0.1430-0.1424
pc
Parallax
12.9655000±0.0239113 mas
Ecliptic Latitude
-75.73623 deg
Ecliptic Longitude
357.38629 deg
Galactic Latitude
-44.05722 deg
Galactic Longitude
277.28645 deg
Total Proper Motion
260.2344450±0.0481108 mas/yr
Proper Motion (RA)
241.0310000±0.0484496 mas/yr
Proper Motion (Dec)
98.1123000±0.0460128 mas/yr
Photometry
mV 13.996±0.036
mTESS 12.1249000±0.0072509
mJ 10.853±0.024
mH 10.199±0.023
mKs 9.951±0.021
mW1 9.853±0.023
mW2 9.805±0.020
mW3 9.685±0.033
mW4 8.942
mGaia 13.168100±0.000483
mB 15.480±0.029
Tools
Planetary Systems
ExoFOP Target Overview Page
IRSA Finding Chart
TOI
Stellar Hosts
Source TICv8 ExoFOP
Teff
(K)
3694.0±157.0 3797±64
R✶
(R⦿)
0.5204000±0.0154554 0.520399987697601±0.015455400000000
log g
(log10(cm/s2))
4.7196000±0.0087829 4.740050±0.340758
L✶
(log10(L⦿))
-1.34264+0.09008-0.11379
 ---
ρ✶
(g/cm3)
5.180350±0.258912 ---
M✶
(M⦿)
0.5178510±0.0202854 ---
Print
Status
Confirmed Planet
Detected By
Transit
Tools
Planetary Systems
Transit Prediction Service
TOI
Transit
Source Collier et al. 2026 ExoFOP
a/R✶
21.42+0.66-0.71
 ---
e
0 ---
P
(days)
5.9312268+0.0000083-0.0000080
 5.93120031973402±0.00001263492600
Rp
(R⨁)
1.65±0.09 1.79798108756343±0.40627712000000
Rp
(RJup)
0.147±0.008 0.160405404887835±0.036245679323901
Rp/R✶
0.0290+0.0012-0.0014
 ---
TC
(days)
2458326.22036+0.00218-0.00235
(BJD)
2458326.22490300±0.00152496
(BJD)
Teq
(K)
--- 518.027908818369
S
(S⨁)
--- 17.0189841536459
δ
(%)
--- 0.10219253752844±0.00772467700000
T14
(hours)
--- 2.03144865294812±0.31917432000000
Print
Known Objects
1 Confirmed Planets
2 2MASS Point Source Catalog
Data Files
1 Associated Literature Data
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