HD 191939 Overview

HD 191939 0.92 R⦿ 5555.70 K
HD 191939 b
0.302 RJup
HD 191939 c
0.275 RJup
HD 191939 d
0.271 RJup
HD 191939 e
HD 191939 f
Discovery Data
Host Planet Method Year Reference Disposition
HD 191939 HD 191939 b Transit 2020 Badenas-Agusti et al. 2020 Confirmed Planet
HD 191939 HD 191939 c Transit 2020 Badenas-Agusti et al. 2020 Confirmed Planet
HD 191939 HD 191939 d Transit 2020 Badenas-Agusti et al. 2020 Confirmed Planet
HD 191939 HD 191939 e Radial Velocity 2022 Lubin et al. 2022 Confirmed Planet
HD 191939 HD 191939 f Radial Velocity 2022 Lubin et al. 2022 Confirmed Planet
HD 191939
  • Authors identify an additional non-transiting companion with a mass of 2-11 MJup. (Lubin et al. 2022)
HD 191939 e
  • Orbital inclination value/uncertainties estimated from range given in ref. (Lubin et al. 2022)
HD 191939 f
  • Orbital period, semimajor axis, planet mass value/uncertainties estimated from range given in ref. (Lubin et al. 2022)
RA
20h08m06.15s
Dec
+66d51m01.09s
Distance
53.6089+0.0733-0.0731
pc
Parallax
18.6247000±0.0252827 mas
Ecliptic Latitude
77.47141 deg
Ecliptic Longitude
16.04252 deg
Galactic Latitude
17.72195 deg
Galactic Longitude
99.98716 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
mGaia
8.774760±0.000238
mB
9.720±0.038
Source Lubin et al. 2022 Badenas-Agusti et al. 2020 TICv8 Gaia DR2 Cannon & Pickering 1918 ExoFOP-TESS TOI ExoFOP-TESS TOI Show Candidate Solutions >> << Hide Candidate Solutions
Teff
(K)
5348±100 5427±50
5461.000+109.626-127.645
5555.6665+576.0335-170.8662
--- 5555.7±313.7 5555.7±313.7
R
(R⦿)
0.94±0.02 0.945±0.021
0.9204350+0.0506543-0.0419688
0.8866101+0.0571591-0.1587579
--- 0.920435±0.0463115 0.920435±0.0463115
log g
(log10(cm/s2))
4.3±0.1 4.40±0.10
4.4878000+0.0876540-0.0705599
--- --- 4.49±0.08 4.49±0.08
L
(log10(L⦿))
-0.19+0.01-0.01
-0.16+0.01-0.01
-0.1682302+0.0100622-0.0082544
-0.17089530+0.00100724-0.00100956
--- --- ---
Metallicity
(dex)
-0.15±0.06 [Fe/H] -0.16±0.08 [M/H] --- --- --- --- ---
γ
(km/s)
-9.5±0.2 --- --- -9.5190849610909467±0.1868459217930609 --- --- ---
v sin i
(km/s)
<2.0 0.60±0.50 --- --- --- --- ---
Age
(Gyr)
>8.7 7±3 --- --- --- --- ---
M
(M⦿)
0.81±0.04 0.92±0.06
0.9500000+0.1385230-0.0999700
--- --- --- ---
CAII LOG RHK
-5.11±0.05 --- --- --- --- --- ---
Sp. T
G9 V G8 V --- --- G0 --- ---
ρ
(g/cm3)
--- 1.55±0.19
1.7175491+0.4045158-0.3666761
--- --- --- ---
Status
Confirmed Planet
Detected By
Radial Velocity, Transit
Source Lubin et al. 2022 Badenas-Agusti et al. 2020 ExoFOP-TESS TOI Show Candidate Solutions >> << Hide Candidate Solutions
Teq
(K)
893±36
812+18-17
804.655919182013
b
0.62±0.02
0.593+0.041-0.045
---
Mp
(M)
10.4±0.9 --- ---
Mp
(MJup)
0.0327±0.0028 --- ---
e
0 --- ---
i
(deg)
88.06±0.08 88.18±0.21 ---
P
(days)
8.88029±0.00002 8.880403±0.000070 8.88025132655286±0.000023661647
ρ
(g/cm3)
1.5±0.2 --- ---
Rp
(R)
3.39±0.07 3.42±0.11 3.23381000217553±0.31475854
Rp
(RJup)
0.302±0.006 0.305±0.010 ---
Rp/R
0.0336±0.0007 0.03343±0.00043 ---
K
(m/s)
3.8±0.3 --- ---
a
(au)
0.078±0.001 0.0814±0.0040 ---
T14
(hours)
3.1±0.1 3.075±0.022 3.04082711843343±0.080806464
TC
(days)
2458715.3561±0.0004 2458715.35554±0.00064 2458715.356793±0.00044381042
δ
(%)
---
0.1199+0.0023-0.0025
0.1226746761±0.0016379503
S
(S)
--- --- 99.0744894997531
Status
Confirmed Planet
Detected By
Radial Velocity, Transit
Source Lubin et al. 2022 Badenas-Agusti et al. 2020 ExoFOP-TESS TOI Show Candidate Solutions >> << Hide Candidate Solutions
Teq
(K)
605±24
552+13-11
544.999630117669
b
0.63±0.02
0.619+0.040-0.043
---
Mp
(M)
7.2±1.4 --- ---
Mp
(MJup)
0.023±0.004 --- ---
e
0 --- ---
i
(deg)
89.09±0.03
89.124+0.091-0.097
---
P
(days)
28.5805±0.0002 28.58059±0.00045 28.5803317606486±0.0002672428
ρ
(g/cm3)
1.4±0.3 --- ---
Rp
(R)
3.08±0.07 3.23±0.11 3.03395124602163±0.2508687
Rp
(RJup)
0.275±0.006 0.288±0.010 ---
Rp/R
0.0306±0.0007 0.03158±0.00054 ---
K
(m/s)
1.8±0.3 --- ---
a
(au)
0.170±0.002 0.1762±0.0089 ---
T14
(hours)
4.5±0.2 4.455±0.039 4.44620404711447±0.11061503
TC
(days)
2458726.0534±0.0006 2458726.0531±0.0011 2458726.053594±0.0010677369
S
(S)
--- --- 20.8499890797193
δ
(%)
--- 0.1059±0.0030
0.1032219753+0.0022873920-0.0022873920
Status
Confirmed Planet
Detected By
Radial Velocity, Transit
Source Lubin et al. 2022 Badenas-Agusti et al. 2020
Teq
(K)
549±22
499+12-11
b
0.48±0.04
0.439+0.074-0.088
Mp
(M)
<5.8 ---
Mp
(MJup)
<0.018 ---
e
0 ---
i
(deg)
89.43±0.04 89.49±0.12
P
(days)
38.3525±0.0003 38.3561±0.0012
ρ
(g/cm3)
0.5±0.3 ---
Rp
(R)
3.04±0.07 3.16±0.11
Rp
(RJup)
0.271±0.006 0.282±0.010
Rp/R
0.0302±0.0007 0.03089±0.00060
K
(m/s)
0.6±0.3 ---
a
(au)
0.207±0.003 0.215±0.011
T14
(hours)
5.5±0.3 5.527±0.046
TC
(days)
2458743.5518±0.0007 2458743.5505±0.0015
δ
(%)
--- 0.1072±0.0038
Status
Confirmed Planet
Detected By
Radial Velocity
Tools
Source Lubin et al. 2022
Teq
(K)
397±16
Mp sin i
(M)
108±3
Mp sin i
(MJup)
0.340±0.009
e
0
i
(deg)
88.7±0.7
P
(days)
101.5±0.4
K
(m/s)
17.2±0.4
a
(au)
0.397±0.005
TC
(days)
2459043.6±0.3
Status
Confirmed Planet
Detected By
Radial Velocity
Tools
Source Lubin et al. 2022
Mp sin i
(M)
2065±1435
Mp sin i
(MJup)
6.497±4.515
e
0
P
(days)
4450±2750
K
(m/s)
>23.0
a
(au)
4.8±2.2
Literature Time Series (1 File Type, 1 File)
File Type Data Points Filter Reference
Photometric Light Curve     101 Hp (Hipparcos) Hipparcos and Tycho Catalogs
Known Objects
5 Confirmed Planets
3 2MASS Point Source Catalog
Data Files
5 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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