TOI-1173 Overview

  • Star: TOI-1173
    • Stellar Radius: 0.96 Solar Radius
    • Stellar Effective Temperature: 5322.00 K
    • Planet: TOI-1173 b
      • Disposition Confirmed
      • Planet Radius 0.783 Jupiter Radius
  • Star: TOI-1173 B
    • Stellar Radius: 0.84 Solar Radius
    • Stellar Effective Temperature: 5007.00 K

TOI-1173 Architecture & Discovery Information

Name Orbital Separation Planet Size Method Year Reference Disposition
TOI-1173
TOI-1173 b 7.06 d 8.78 R⨁ Transit 2024 Polanski et al. 2024 Confirmed Planet
TOI-1173 B
TOI-1173 b
RA
13h10m43.94s
Dec
+70d46m04.84s
Distance
132.353+0.461-0.458
pc
Parallax
7.5267100±0.0260286 mas
Ecliptic Latitude
64.96901 deg
Ecliptic Longitude
137.87474 deg
Galactic Latitude
46.27411 deg
Galactic Longitude
120.63534 deg
Total Proper Motion
109.041186±0.045672 mas/yr
Proper Motion (RA)
57.6509000±0.0548863 mas/yr
Proper Motion (Dec)
-92.5546000±0.0415505 mas/yr
Photometry
mV 11.038±0.009
mTESS 10.2938±0.0060
mJ 9.564±0.020
mH 9.228±0.017
mKs 9.134±0.015
mW1 9.096±0.023
mW2 9.157±0.020
mW3 9.108±0.027
mW4 9.145001±0.464000
mGaia 10.804100±0.000359
mB 11.727±0.130
Source Yee & Vissapragada 2026 Galarza et al. 2024 TICv8 MacDougall et al. 2023 ExoFOP
Teff
(K)
--- 5350±34
5322.000+105.045-142.358
5415+62-65
5429.6±292.5
L✶
(log10(L⦿))
--- ---
-0.1806353+0.0112927-0.0094548
-0.169+0.022-0.021
---
ρ✶
(g/cm3)
1.80+0.13-0.17
---
1.482446+0.407410-0.289210
1.6131+0.1051-0.1031
---
M✶
(M⦿)
---
0.911+0.028-0.030
0.91700000+0.15013500-0.08527570
0.9450+0.0311-0.0291
---
R✶
(R⦿)
--- 0.934±0.011
0.95540000+0.05413820-0.05229900
0.9361+0.0153-0.0143
0.960±0.050
log g
(log10(cm/s2))
--- 4.450±0.020
4.4400700+0.0813445-0.0870540
4.468±0.022 4.44±0.08
Metallicity
(dex)
--- 0.139±0.065 [Fe/H] ---
0.191+0.061-0.060
[Fe/H]
---
Age
(Gyr)
---
8.70+2.00-1.90
--- 5.9±2.4 ---
v sin i
(km/s)
--- <2.0 --- --- ---
Sp. T
--- G9 --- --- ---
Status
Confirmed Planet
Detected By
Radial Velocity, Transit
Source Yee & Vissapragada 2026 Galarza et al. 2024 Polanski et al. 2024 ExoFOP
Teq
(K)
--- 868±11
868.950065858290+13.172581843056-13.210838407229
890
S
(S⨁)
--- 132.0±10.0 --- 104.311
P
(days)
7.0643971±0.0000017
7.06466+0.00028-0.00029
7.0645600±0.0000025 7.0643978±0.0000019
Rp
(R⨁)
8.78+0.28-0.26
9.19±0.18
9.01941098437231+0.15845918931531-0.15041335779469
9.39131±0.52994
Rp
(RJup)
0.783+0.025-0.023
0.820±0.016
0.804659337523198+0.014136806330241-0.013419004084349
0.837838±0.047278
δ
(%)
--- --- --- 0.8268000±0.0144082
T14
(hours)
---
2.586+0.041-0.039
2.56095979290369+0.01746030539329-0.01794828500689
2.424±0.183
TC
(days)
2459529.37849±0.00014
(BJD)
2458702.8444±0.0023
(BJD)
2458688.71523±0.00021
(BJD)
2460341.7843050±0.0002984
(BJD)
b
0.739+0.023-0.016
0.771+0.020-0.025
0.753119170924455+0.013556151474382-0.016401738135357
---
Mp
(M⨁)
28.3+1.0-1.0
27.4±1.7
28.3+4.1-4.0
---
Mp
(MJup)
0.0890+0.0033-0.0032
0.0862±0.0053
0.0890+0.0129-0.0126
---
e
<0.037
0.023+0.025-0.016
0 ---
ρ
(g/cm3)
0.230+0.019-0.026
0.195+0.018-0.017
0.21+0.04-0.05
---
Rp/R✶
0.0882+0.0017-0.0018
0.0900+0.0015-0.0013
0.0883357712409180+0.0005632525334458-0.0005891097517396
---
K
(m/s)
10.05+0.21-0.19
9.670+0.470-0.460
9.80±1.30 ---
ω
(deg)
--- --- 90 ---
a
(au)
--- 0.0696±0.0014 0.071±0.001 ---
a/R✶
---
16.02+0.25-0.26
--- ---
i
(deg)
---
87.228+0.087-0.091
--- ---
RA
13h10m27.86s
Dec
+70d45m30.13s
Distance
131.875+0.476-0.471
pc
Parallax
7.5540700±0.0270204 mas
Ecliptic Latitude
64.94495 deg
Ecliptic Longitude
137.87192 deg
Galactic Latitude
46.28607 deg
Galactic Longitude
120.6656 deg
Total Proper Motion
109.315938±0.046398 mas/yr
Proper Motion (RA)
57.34600±0.05677 mas/yr
Proper Motion (Dec)
-93.0667000±0.0417912 mas/yr
Photometry
mV 11.222±0.040
mTESS 10.8217±0.0060
mJ 10.043±0.022
mH 9.598±0.023
mKs 9.495±0.020
mW1 9.452±0.022
mW2 9.514±0.020
mW3 9.451±0.032
mW4 9.156±0.422
mGaia 11.390700±0.000302
mB 12.780±0.199
Source Galarza et al. 2024 TICv8
Teff
(K)
5047±34
5007.000+139.428-106.054
L✶
(log10(L⦿))
---
-0.3967649+0.0100904-0.0139871
ρ✶
(g/cm3)
---
1.965270+0.576096-0.394221
M✶
(M⦿)
0.839+0.033-0.036
0.8310000+0.0897431-0.1029700
R✶
(R⦿)
0.820+0.010-0.011
0.8416180+0.0395643-0.0633251
log g
(log10(cm/s2))
4.53±0.03
4.5074400+0.1007160-0.0695175
Metallicity
(dex)
0.114±0.069 [Fe/H] ---
v sin i
(km/s)
<2.0 ---
Age
(Gyr)
8.60+3.10-3.50
---
Sp. T
K1.5 ---
Known Objects
1 Confirmed Planets
1 2MASS Point Source Catalog
Data Files
1 Associated Literature Data
Known Objects
1 Confirmed Planets
1 2MASS Point Source Catalog
Data Files
1 Associated Literature Data
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