HD 191939 Overview

HD 191939 0.94 R⦿ 5427.00 K
HD 191939 b
0.305 RJup
HD 191939 c
0.288 RJup
HD 191939 d
0.282 RJup
Architecture
HD 191939
HD 191939
HD 191939 b
HD 191939 c
HD 191939 d
Other Data
Bibliography 6
Nearby Data 3
Discovery Data
Host Planet Method Year Reference Detection
HD 191939 HD 191939 b Transit 2020 Badenas-Agusti et al. 2020 Transit
HD 191939 HD 191939 c Transit 2020 Badenas-Agusti et al. 2020 Transit
HD 191939 HD 191939 d Transit 2020 Badenas-Agusti et al. 2020 Transit
RA
20h08m06.15s
Dec
+66d51m01.09s
Distance
53.6089±0.0732 pc
Parallax
18.6247000±0.0252827 mas
Ecliptic Latitude
77.47211 deg
Ecliptic Longitude
16.04306 deg
Galactic Latitude
17.72265 deg
Galactic Longitude
99.98709 deg
Total Proper Motion
163.2826562±0.0440461 mas/yr
Proper Motion (RA)
150.2560000±0.0435122 mas/yr
Proper Motion (Dec)
-63.9090000±0.0468876 mas/yr
Photometry
mV
8.97±0.03
mTESS
8.2929±0.0060
mJ
7.597±0.029
mH
7.215±0.023
mKs
7.180±0.021
mW1
7.040±0.049
mW2
7.178±0.020
mW3
7.178±0.016
mW4
7.099±0.070
Source Badenas-Agusti et al. 2020 TICv8 (TIC v6) Gaia DR2 Cannon & Pickering 1918 ExoFOP-TESS TOI ExoFOP-TESS TOI ExoFOP-TESS TOI Show Candidate Solutions >> << Hide Candidate Solutions
Teff
(K)
5427±50 5461.000±118.635
5555.6665+576.0335-170.8662
--- 5555.7±313.7 5555.700195±313.700012 5555.700195±313.700012
L
(log10(L⦿))
-0.16+0.01-0.01
-0.1682302+0.0090824-0.0092764
-0.17089530+0.00100724-0.00100956
--- --- --- ---
Metallicity
(dex)
-0.16±0.08 [M/H] --- --- --- --- --- ---
v sin i
(km/s)
0.60±0.50 --- --- --- --- --- ---
Age
(Gyr)
7±3 --- --- --- --- --- ---
ρ
(g/cm3)
1.55±0.19 1.7175491±0.3855960 --- --- --- --- ---
M
(M⦿)
0.92±0.06 0.9500000±0.1192460 --- --- --- --- ---
R
(R⦿)
0.945±0.021 0.9204350±0.0463115
0.8866101+0.0571591-0.1587579
--- 0.920435±0.046312 0.920435±0.046312 0.920435±0.046312
log g
(log10(cm/s2))
4.40±0.10 4.4878000±0.0791069 --- --- 4.49±0.08 4.49±0.08 4.49±0.08
Sp. T
G8 V --- --- G0 --- --- ---
γ
(km/s)
--- --- -9.5190849610909467±0.1868459217930609 --- --- --- ---
Status
Confirmed
Source Badenas-Agusti et al. 2020 ExoFOP-TESS TOI Show Candidate Solutions >> << Hide Candidate Solutions
Teq
(K)
812+18-17
804.651244
S
(S)
--- 99.072187
P
(days)
8.880403±0.000070 8.880406±0.000083
Rp
(R)
3.42±0.11 3.200173±0.389837
δ
(%)
0.1199+0.0023-0.0025
0.1196431757±0.0023895466
T14
(hours)
3.075±0.022 3.040404±0.108327
TC
(days)
2458715.35554±0.00064 2458715.355536±0.000726
b
0.593+0.041-0.045
---
i
(deg)
88.18±0.21 ---
Rp
(RJup)
0.305±0.010 ---
Rp/R
0.03343±0.00043 ---
a
(au)
0.0814±0.0040 ---
Status
Confirmed
Source Badenas-Agusti et al. 2020 ExoFOP-TESS TOI Show Candidate Solutions >> << Hide Candidate Solutions
Teq
(K)
552+13-11
545.005859
b
0.619+0.040-0.043
---
i
(deg)
89.124+0.091-0.097
---
P
(days)
28.58059±0.00045 28.579357±0.002426
Rp
(R)
3.23±0.11 3.067978±0.502101
Rp
(RJup)
0.288±0.010 ---
Rp/R
0.03158±0.00054 ---
a
(au)
0.1762±0.0089 ---
δ
(%)
0.1059±0.0030 0.1091996094±0.0041775627
T14
(hours)
4.455±0.039 4.444383±0.250002
TC
(days)
2458726.0531±0.0011 2458726.054199±0.001723
S
(S)
--- 20.850939
Status
Confirmed
Source Badenas-Agusti et al. 2020 ExoFOP-TESS TOI Show Candidate Solutions >> << Hide Candidate Solutions
Teq
(K)
499+12-11
572.595459
b
0.439+0.074-0.088
---
i
(deg)
89.49±0.12 ---
P
(days)
38.3561±0.0012 ---
Rp
(R)
3.16±0.11 1.742924±0.686372
Rp
(RJup)
0.282±0.010 ---
Rp/R
0.03089±0.00060 ---
a
(au)
0.215±0.011 ---
δ
(%)
0.1072±0.0038 0.0357041748±0.0034089451
T14
(hours)
5.527±0.046 10.60792±0.739647
TC
(days)
2458743.5505±0.0015 2458718.922852±0.005509
S
(S)
--- 25.404619
Known Objects
3 Confirmed Planets
3 2MASS Point Source Catalog
Data Files
3 Associated Literature Data
System
Star
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Candidate
Refuted
Controversial
Aliases
Data Access
Transit Prediction Service
Time Series
Kepler | K2
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