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TYC 8998-760-1 Overview

TYC 8998-760-1 0.95 R⦿ 4783.29 K
!
TYC 8998-760-1 b
TYC 8998-760-1 c
1.100 RJup

TYC 8998-760-1 Architecture & Discovery Information

Name Orbital Separation Planet Size Method Year Reference Disposition
TYC 8998-760-1
TYC 8998-760-1 b 146 au --- Imaging 2020 Bohn et al. 2020 Confirmed Planet
TYC 8998-760-1 c 320 au 12.33 R⨁ Imaging 2020 Bohn et al. 2020 Confirmed Planet
TYC 8998-760-1 b TYC 8998-760-1 c
RA
13h25m12.03s
Dec
-64d56m20.96s
Distance
94.6177+0.2844-0.2828
pc
Parallax
10.5400000±0.0314426 mas
Ecliptic Latitude
-50.34529 deg
Ecliptic Longitude
231.79581 deg
Galactic Latitude
-2.30153 deg
Galactic Longitude
306.49947 deg
Total Proper Motion
44.5987799±0.0449557 mas/yr
Proper Motion (RA)
-40.8979000±0.0452549 mas/yr
Proper Motion (Dec)
-17.7880000±0.0433398 mas/yr
Photometry
mV
11.124±0.013
mTESS
10.0093±0.0063
mJ
9.072±0.026
mH
8.562±0.042
mKs
8.392±0.027
mW1
8.283±0.023
mW2
8.305±0.019
mW3
8.155±0.026
mW4
8.025±0.216
mGaia
10.650500±0.001828
mB
11.958±0.170
Abundances
(Hypatia Catalog)
[Fe/H] 0.03±0.04 dex
[C/H] 0.00±0.09 dex
[O/H] 0.01±0.09 dex
[Na/H] -0.06±0.04 dex
[Mg/H] 0.11±0.07 dex
[Si/H] 0.01±0.05 dex
[Ca/H] 0.04±0.06 dex
Tools
Planetary Systems
ExoFOP Target Overview Page
IRSA Finding Chart
Stellar Hosts
Source Darcis et al. 2026 Darcis et al. 2026 Roberts et al. 2025 Wood et al. 2023 Bohn et al. 2020 Bohn et al. 2020 TICv8 Gaia DR2
Teff
(K)
4708+30-33
4708+30-33
 --- --- --- 4573±10
4664.000+127.104-124.140
4783.29+68.33-51.59
L✶
(log10(L⦿))
-0.34±0.01 -0.34±0.01 --- --- --- -0.339±0.016
-0.3538553+0.0180980-0.0194604
-0.36747363+0.00216532-0.00217618
γ
(km/s)
--- --- --- --- --- --- --- 12.836538226464683±1.427481191135998
R✶
(R⦿)
1.02±0.01 1.02±0.01 --- --- --- ---
1.0190800+0.0777533-0.0777241
0.95381117+0.02091080-0.02667760
Age
(Gyr)
0.0167±0.0014 0.027±0.003 0.017±0.001 0.027±0.003 0.0167±0.0014 0.0167±0.0014 --- ---
M✶
(M⦿)
--- --- --- --- 1 1.00±0.02
0.7400000+0.1135290-0.0640127
 ---
Sp. T
--- --- K3 IV --- --- K3 IV --- ---
ρ✶
(g/cm3)
--- --- --- --- --- ---
0.98576460+0.33282760-0.20803960
 ---
log g
(log10(cm/s2))
4.46+0.38-0.46
4.46+0.38-0.46
 --- --- --- ---
4.2908800+0.0978974-0.0916975
 ---
Print
Status
Confirmed Planet
Controversial
Detected By
Imaging
Tools
Planetary Systems
Direct Imaging
Atmospheric Spectroscopy
Source Roberts et al. 2025 Darcis et al. 2026 Darcis et al. 2026 Wood et al. 2023 Bohn et al. 2020
Teq
(K)
---
2512+49-46
2638+38-43
 --- ---
Mp
(M⨁)
---
8168+1303-1144
13222+1144-1081
 6929±953 4450±953
Mp
(MJup)
---
25.7+4.1-3.6
41.6+3.6-3.4
 21.8±3.0 14±3
Rp
(R⨁)
--- 23.3±0.7
21.2+0.7-0.6
 --- ---
Rp
(RJup)
--- 2.08±0.06
1.89+0.06-0.05
 --- ---
a
(au)
146+16-10
 --- --- --- 162
ω
(deg)
315+8-11
 --- --- --- ---
e
0.44+0.17-0.18
 --- --- --- ---
i
(deg)
90.6+1.1-1.0
 --- --- --- ---
Print
Status
Confirmed Planet
Detected By
Imaging
Tools
Planetary Systems
Atmospheric Spectroscopy
Source Bohn et al. 2020 Wood et al. 2023
Teq
(K)
1240+160-170
 ---
Mp
(M⨁)
1907±318 2288±222
Mp
(MJup)
6±1 7.2±0.7
Rp
(R⨁)
12+7-3
 ---
Rp
(RJup)
1.1+0.6-0.3
 ---
a
(au)
320 ---
Print
Known Objects
2 Confirmed Planets
19 2MASS Point Source Catalog
Data Files
2 Associated Literature Data
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  • Candidate
  • False Positive Planet
  • Controversial
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  • Kepler | K2
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