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TOI-1820 Overview

TOI-1820 1.40 R⦿ 5778.20 K
TOI-1820 b
1.140 RJup

TOI-1820 Architecture & Discovery Information

Name Orbital Separation Planet Size Method Year Reference Disposition
TOI-1820
TOI-1820 b 4.86 d 12.78 R⨁ Transit 2022 Knudstrup et al. 2022 Confirmed Planet
RA
12h30m44.81s
Dec
+27d27m07.21s
Distance
248.504+3.648-3.546
pc
Parallax
3.9962600±0.0577985 mas
Ecliptic Latitude
28.04588 deg
Ecliptic Longitude
175.15542 deg
Galactic Latitude
85.39194 deg
Galactic Longitude
207.71971 deg
Total Proper Motion
60.8776166±0.0815082 mas/yr
Proper Motion (RA)
50.5428000±0.0814038 mas/yr
Proper Motion (Dec)
-33.9339000±0.0817392 mas/yr
Photometry
mV
10.899±0.011
mTESS
10.5268±0.0061
mJ
9.915±0.024
mH
9.587±0.027
mKs
9.508±0.022
mW1
9.465±0.022
mW2
9.509±0.020
mW3
9.441±0.036
mW4
8.643
mGaia
10.965300±0.000864
mB
11.729±0.148
mg
14.2622000±0.0076851
mi
10.8906000±0.0006396
mr
11.022700±0.000579
mu
14.53180±0.00623
mz
13.2157000±0.0148783
Tools
Planetary Systems
ExoFOP Target Overview Page
IRSA Finding Chart
TOI
Stellar Hosts
Source Knudstrup et al. 2022 TICv8 ExoFOP
Teff
(K)
5734±50
5778.1900+134.8760-77.6982
 5778.2±106.3
R✶
(R⦿)
1.51±0.06
1.4003200+0.0500296-0.0779151
 1.40±0.06
log g
(log10(cm/s2))
4.24±0.05
4.1609700+0.0638585-0.0792006
 4.16±0.07
L✶
(log10(L⦿))
---
0.29431938+0.02036995-0.01474001
 ---
Metallicity
(dex)
0.14±0.15 [Fe/H] 0.0180147±0.0247545 [M/H] ---
ρ✶
(g/cm3)
0.43±0.07
0.5319105+0.0806256-0.1260827
 ---
M✶
(M⦿)
1.04±0.13
1.0360000+0.0982716-0.1515210
 ---
v sin i
(km/s)
4.5±0.8 --- ---
Age
(Gyr)
11±2 --- ---
CAII LOG RHK
-5.37 --- ---
Prot
(days)
<25±6 --- ---
Print
Status
Confirmed Planet
Detected By
Radial Velocity, Transit
Tools
Planetary Systems
Transit Prediction Service
TOI
Transit
Source Knudstrup et al. 2022 ExoFOP
a/R✶
8.7±0.3 ---
Teq
(K)
1375±12 1151
b
0.840+0.015-0.013
 ---
ω
(deg)
9.0+4.0-9.0
 ---
Mp
(M⨁)
731±64 ---
Mp
(MJup)
2.3±0.2 ---
e
0.043±0.008 ---
i
(deg)
84.4±0.3 ---
P
(days)
4.860674±0.000005 4.8606730±0.0000064
ρ
(g/cm3)
2.0±0.2 ---
Rp
(R⨁)
12.8±0.2 11.4272±0.5893
Rp
(RJup)
1.14±0.02 1.01947±0.05257
Rp/R✶
0.0777±0.0009 ---
K
(m/s)
273±4 ---
a
(au)
0.061±0.003 ---
T14
(hours)
2.92±0.04 2.632±0.360
TC
(days)
2458903.0638±0.0006
(BJD)
2459661.3283250±0.0006569
(BJD)
S
(S⨁)
--- 292.245
δ
(%)
--- 0.614000000±0.000315035
Print
Known Objects
1 Confirmed Planets
1 2MASS Point Source Catalog
Data Files
1 SuperWASP Time Series
1 Associated Literature Data
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