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LTT 9779 Overview

LTT 9779 0.95 R⦿ 5480.00 K
LTT 9779 b
0.421 RJup
Architecture
LTT 9779
LTT 9779
LTT 9779 b
Other Data
Bibliography 11
Nearby Data 5
Discovery Data
Host Planet Method Year Reference Disposition
LTT 9779 LTT 9779 b Transit 2020 Jenkins et al. 2020 Confirmed Planet
RA
23h54m40.53s
Dec
-37d37m41.61s
Distance
80.4373+0.3174-0.3150
pc
Parallax
12.4034000±0.0485073 mas
Ecliptic Latitude
-33.56186 deg
Ecliptic Longitude
341.83437 deg
Galactic Latitude
-74.1011 deg
Galactic Longitude
348.06502 deg
Total Proper Motion
257.2651160±0.0755009 mas/yr
Proper Motion (RA)
247.6150000±0.0764463 mas/yr
Proper Motion (Dec)
-69.8008000±0.0623908 mas/yr
Photometry
mV
9.79±0.03
mTESS
9.1031±0.0060
mJ
8.446±0.024
mH
8.153±0.024
mKs
8.016±0.029
mW1
7.936±0.028
mW2
8.014±0.021
mW3
7.982±0.021
mW4
7.842±0.208
mGaia
9.60006±0.00029
mB
10.584±0.025
Abundances
(Hypatia Catalog)
[Fe/H] 0.12±0.10 dex
[C/H] 0.23±0.04 dex
[O/H] 0.15±0.09 dex
[Na/H] 0.18±0.02 dex
[Mg/H] 0.30±0.08 dex
[Al/H] 0.20±0.06 dex
[Si/H] 0.22±0.05 dex
[Ca/H] 0.22±0.06 dex
[Y/H] 0.09±0.08 dex
Tools
ExoFOP Target Overview Page
IRSA Finding Chart
TOI
Stellar Hosts
Source Edwards et al. 2023 Jenkins et al. 2020 TICv8 Gaia DR2 ExoFOP-TESS TOI Show Candidate Solutions >> << Hide Candidate Solutions
Teff
(K)
5480±42
5443+14-13
 5374.000±124.387
5339+137-120
 5422±185
Metallicity
(dex)
0.25±0.04 [Fe/H] 0.27±0.03 [Fe/H] --- --- ---
Age
(Gyr)
2.0+1.3-0.9
1.9+1.7-1.2
 --- --- ---
M✶
(M⦿)
1.02+0.02-0.03
0.770+0.290-0.210
 0.93 --- ---
R✶
(R⦿)
0.949±0.006 0.949±0.006 0.980173
0.997735140+0.046589400-0.049291910
 0.98
log g
(log10(cm/s2))
4.47±0.11
4.35+0.16-0.12
 4.42394 --- 4.422230±0.273742
Prot
(days)
<45 45 --- --- ---
L✶
(log10(L⦿))
---
-0.15+0.01-0.01
 -0.1415090
-0.13743504+0.00234888-0.00236167
 ---
γ
(km/s)
--- --- --- -10.625780662907795±1.047902604032908 ---
v sin i
(km/s)
--- 1.06±0.37 --- --- ---
ρ✶
(g/cm3)
---
1.81+0.06-0.07
 1.3923233 --- ---
Sp. T
--- G7 V --- --- ---
Print
Status
Confirmed Planet
Detected By
Radial Velocity, Transit
Tools
Transit Prediction Service
TOI
Transit
Atmospheric Spectroscopy
Source Jenkins et al. 2020 Edwards et al. 2023 Kokori et al. 2023 ExoFOP-TESS TOI Show Candidate Solutions >> << Hide Candidate Solutions
a/R✶
3.877+0.090-0.091
3.877+0.090-0.091
3.877+0.090-0.091
 ---
Teq
(K)
1978±19 1978±19 --- 1571
ω
(deg)
90 --- --- ---
Mp
(M⨁)
29.32+0.78-0.81
29.32+0.78-0.81
 --- ---
Mp
(MJup)
0.09225+0.00245-0.00255
0.09225+0.00245-0.00255
 --- ---
e
0 <0.058 --- ---
i
(deg)
76.39±0.43 76.39±0.43 76.39±0.43 ---
P
(days)
0.7920520±0.0000093 0.79206410±0.00000014 0.79206425±0.00000028 0.7920646±0.0000002
ρ
(g/cm3)
1.536±0.123 --- --- ---
Rp
(R⨁)
4.72±0.23 4.72±0.23 --- 12.9674
Rp
(RJup)
0.421±0.021 0.421±0.021 --- 1.15688
Rp/R✶
0.0455+0.0022-0.0017
 --- 0.0455±0.0022 ---
K
(m/s)
19.65±0.43 --- --- ---
a
(au)
0.01679+0.00014-0.00012
 --- --- ---
TC
(days)
2458354.21430±0.00025 2459043.310602±0.000090 2458724.90098±0.00013 2460206.0610590±0.0002447
S
(S⨁)
--- --- --- 1013.69
δ
(%)
--- --- --- 0.146400±0.447123
T14
(hours)
--- --- --- 0.466±0.108
Print
Literature Time Series (1 File Type, 1 File)
File Type Data Points Filter Reference
Photometric Light Curve     132 Hp (Hipparcos) Hipparcos and Tycho Catalogs
Known Objects
1 Confirmed Planets
2 2MASS Point Source Catalog
Data Files
4 KELT Time Series
2 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
External Link
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