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TOI-1685 Overview

TOI-1685 0.46 R⦿ 3457.00 K
TOI-1685 b
0.127 RJup
Architecture
TOI-1685
TOI-1685
TOI-1685 b
Discovery Data
Host Planet Orbital Separation Planet Size Method Year Reference Disposition
TOI-1685 TOI-1685 b 0.67 d 1.42 R⨁ Transit 2021 Bluhm et al. 2021 Confirmed Planet
TOI-1685
RA
04h34m22.55s
Dec
+43d02m13.34s
Distance
37.6153+0.0728-0.0725
pc
Parallax
26.5561000±0.0509621 mas
Ecliptic Latitude
20.8223 deg
Ecliptic Longitude
73.41304 deg
Galactic Latitude
-3.1561 deg
Galactic Longitude
160.15868 deg
Total Proper Motion
94.7828028±0.0664854 mas/yr
Proper Motion (RA)
37.8176000±0.0960878 mas/yr
Proper Motion (Dec)
-86.9115000±0.0592378 mas/yr
Photometry
mV
13.378±0.028
mTESS
11.1117000±0.0072649
mJ
9.616±0.022
mH
9.005±0.023
mKs
8.758±0.020
mW1
8.638±0.023
mW2
8.543±0.018
mW3
8.445±0.027
mW4
8.221±0.303
mGaia
12.295600±0.000308
mB
14.879±0.031
Abundances
(Hypatia Catalog)
[Fe/H] 0.06±0.04 dex
[C/H] -0.02±0.09 dex
[O/H] -0.10±0.09 dex
[Na/H] 0.02±0.04 dex
[Mg/H] 0.02±0.07 dex
[Al/H] -0.07±0.06 dex
[Si/H] -0.07±0.05 dex
[Ca/H] 0.09±0.06 dex
Tools
Planetary Systems
ExoFOP Target Overview Page
IRSA Finding Chart
TOI
Stellar Hosts
Source Fisher et al. 2026 Luque et al. 2025 Egger et al. 2025 Burt et al. 2024 Hirano et al. 2021 Bluhm et al. 2021 TICv8 ExoFOP Show Candidate Solutions >> << Hide Candidate Solutions
Teff
(K)
--- --- 3470±102 3575±53 3461±70 3434±51 3457.0±157.0 3457±157
R✶
(R⦿)
0.4555±0.0128 --- 0.462±0.013 0.4555±0.0128 0.459±0.013 0.492±0.015 0.462408±0.013731 0.462408006191254±0.013731000000000
log g
(log10(cm/s2))
--- --- 4.68±0.11 --- 4.778±0.026 4.85±0.04 4.7705000±0.0066353 4.77050000±0.00663534
L✶
(log10(L⦿))
--- --- ---
-1.515+0.009-0.009
-1.57+0.04-0.04
-1.52+0.01-0.01
-1.56046+0.09423-0.12051
 ---
Metallicity
(dex)
--- --- 0.010±0.120 [Fe/H] 0.3±0.1 [Fe/H] 0.14±0.12 [Fe/H] -0.13±0.16 [Fe/H] --- ---
ρ✶
(g/cm3)
6.39+0.22-0.28
 --- ---
6.55+0.21-0.25
6.70+0.61-0.55
5.797+0.064-0.060
 6.554987±0.295057 ---
M✶
(M⦿)
0.454±0.018 --- 0.466±0.019 0.454±0.018 0.460±0.011 0.495±0.019 0.4597080±0.0202729 ---
γ
(km/s)
--- --- --- -43.76±0.28 --- -43.4±8.5 --- ---
v sin i
(km/s)
--- --- <2.0 --- --- <2.0 --- ---
Age
(Gyr)
--- --- 1.4±0.1 1.0±0.3 --- 1.3±0.7 --- ---
Sp. T
M2.5 V M2.5 V M3 V M2.65 V --- M3.0 V --- ---
Prot
(days)
--- --- --- --- ---
18.66+0.71-0.56
 --- ---
Print
Status
Confirmed Planet
Detected By
Radial Velocity, Transit
Tools
Planetary Systems
Transit Prediction Service
TOI
Transit
Atmospheric Spectroscopy
Source Egger et al. 2025 Fisher et al. 2026 Luque et al. 2025 Burt et al. 2024 Luque & Pallé 2022 Hirano et al. 2021 Bluhm et al. 2021 ExoFOP Show Candidate Solutions >> << Hide Candidate Solutions
Teq
(K)
1000.0±59.0 1062±27 --- 1062±27 1069±16 1052±26 1069±16 964.704854969071
b
0.31±0.19
0.401+0.031-0.030
 ---
0.266+0.062-0.075
 0.473±0.048 0.416±0.053
0.473+0.048-0.054
 ---
P
(days)
0.66913923±0.00000039 0.66913856±0.00000014 0.66913924 0.66913924±0.00000042 0.6691406±0.0000036 0.6691416±0.0000019
0.6691403+0.0000023-0.0000021
 0.669144914216613±0.000009728104000
Rp
(R⨁)
1.421±0.060
1.429+0.052-0.051
 1.37±0.04
1.468+0.050-0.051
 1.70±0.07 1.459±0.065 1.70±0.07 1.92004069815713±0.14984521000000
Rp
(RJup)
0.1268±0.0054
0.1275+0.0046-0.0045
 0.122±0.004
0.1310+0.0045-0.0045
 0.152±0.006 0.1302±0.0058 0.152±0.006 0.171294852720830±0.013368317245831
TC
(days)
2458816.22570±0.00071
(BJD)
2459593.76594±0.00015
(BJD)
2460355.412166+0.000068-0.000064
(BJD)
2459910.93828+0.00041-0.00039
(BJD-TDB)
2458816.22649±0.00096
(BJD)
2458816.2255±0.0011
(BJD)
2458816.22615+0.00059-0.00060
(BJD)
2459910.93809300±0.00177953
(BJD)
a/R✶
5.41±0.46 ---
5.460+0.080-0.081
 --- --- ---
5.158+0.019-0.018
 ---
S
(S⨁)
213±55 --- --- 236±15 --- --- 217±13 204.691052152923
Mp
(M⨁)
3.07+0.34-0.33
 --- ---
3.03+0.33-0.32
3.09+0.59-0.58
 3.43±0.93 3.78±0.63 ---
Mp
(MJup)
0.00966+0.00107-0.00104
 --- ---
0.00953+0.00104-0.00101
0.00972+0.00186-0.00182
 0.0108±0.0029 0.0119±0.0020 ---
Rp/R✶
0.02818±0.00086 --- 0.02746±0.00021
0.02956+0.00057-0.00061
 0.0317±0.0010 0.0291±0.0010
0.0317+0.0009-0.0010
 ---
K
(m/s)
3.76+0.39-0.38
 --- ---
3.76+0.39-0.38
 3.61±0.68 4.2±1.1 4.41±0.73 ---
a
(au)
0.01164±0.00097 --- ---
0.01138+0.00035-0.00034
 --- 0.011557±0.000092 --- ---
T14
(hours)
0.904±0.019 --- --- 0.918±0.015 --- --- --- 0.992163136341835±0.098100126000000
ω
(deg)
--- --- 90 --- 90 --- --- ---
Occ. Depth
(%)
--- ---
0.01220+0.00069-0.00067
 --- --- --- --- ---
e
--- --- 0 0 0 0 --- ---
i
(deg)
--- ---
86.62+0.53-0.47
87.17+0.81-0.70
 --- 85.59±0.58
84.74+0.60-0.54
 ---
δ
(%)
--- --- --- --- --- --- --- 0.125437119318744±0.009166477000000
ρ
(g/cm3)
--- --- --- 5.3±0.8
3.44+0.86-0.74
6.1+1.9-1.7
4.21+0.95-0.82
 ---
Print
Known Objects
1 Confirmed Planets
3 2MASS Point Source Catalog
Data Files
1 SuperWASP Time Series
1 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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