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HD 77946 Overview

HD 77946 1.31 R⦿ 6046.00 K
HD 77946 b
0.258 RJup
Architecture
HD 77946
HD 77946
HD 77946 b
Other Data
Bibliography 5
Nearby Data 4
Discovery Data
Host Planet Method Year Reference Disposition
HD 77946 HD 77946 b Transit 2024 Palethorpe et al. 2024 Confirmed Planet
RA
09h07m06.63s
Dec
+46d40m20.73s
Distance
99.4510+0.3632-0.3607
pc
Parallax
10.0264000±0.0363218 mas
Ecliptic Latitude
28.71782 deg
Ecliptic Longitude
124.7562 deg
Galactic Latitude
42.2578 deg
Galactic Longitude
173.22633 deg
Total Proper Motion
79.7858444±0.0507429 mas/yr
Proper Motion (RA)
-68.5423000±0.0511302 mas/yr
Proper Motion (Dec)
-40.8379000±0.0496357 mas/yr
Photometry
mV
8.99±0.03
mTESS
8.4594±0.0060
mJ
7.904±0.020
mH
7.670±0.016
mKs
7.622±0.020
mW1
7.555±0.031
mW2
7.636±0.019
mW3
7.617±0.018
mW4
7.662±0.163
mGaia
8.851840±0.000243
mB
9.588±0.037
Tools
ExoFOP Target Overview Page
IRSA Finding Chart
TOI
Stellar Hosts
Source Palethorpe et al. 2024 MacDougall et al. 2023 TICv8 ExoFOP-TESS TOI Show Candidate Solutions >> << Hide Candidate Solutions
Teff
(K)
6046±50
6007+83-88
6023.000+137.793-115.732
 6023.000±126.762
Metallicity
(dex)
0.18±0.05 [M/H]
0.215+0.062-0.063
[Fe/H] 		--- ---
Age
(Gyr)
3.85+1.26-1.61
3.1+0.9-0.7
 --- ---
ρ✶
(g/cm3)
0.558+0.072-0.071
0.7339+0.0272-0.0477
0.6720163+0.1849608-0.1109481
 ---
M✶
(M⦿)
1.17+0.06-0.05
1.1973+0.0308-0.0289
1.120000+0.171420-0.116284
 ---
R✶
(R⦿)
1.31±0.01
1.3174+0.0249-0.0142
1.3294400+0.0567477-0.0666191
 1.3294400±0.0616834
CAII LOG RHK
-5.01±0.05 --- --- ---
log g
(log10(cm/s2))
4.30±0.07
4.276+0.012-0.022
4.2399500+0.0879332-0.0748628
 4.239950±0.081398
Sp. T
F5 --- --- ---
Prot
(days)
13.56+0.26-0.28
 --- --- ---
L✶
(log10(L⦿))
---
0.3088+0.0271-0.0192
0.32128228+0.01251521-0.01606270
 ---
Print
Status
Confirmed Planet
Detected By
Radial Velocity, Transit
Tools
Transit Prediction Service
TOI
Transit
Source Polanski et al. 2024 Palethorpe et al. 2024 ExoFOP-TESS TOI Show Candidate Solutions >> << Hide Candidate Solutions
a/R✶
---
12.009+0.650-0.741
 ---
b
0.593132806437510+0.192393550863285-0.399344439648527
0.373+0.193-0.231
 ---
Mp
(M⨁)
10.9+1.8-1.7
 8.38±1.32 ---
Mp
(MJup)
0.0343+0.0057-0.0053
 0.0264±0.0042 ---
e
0.211±0.072
0.233+0.064-0.079
 ---
i
(deg)
---
87.79+1.31-1.05
 ---
P
(days)
6.527363±0.000027
6.527282+0.000015-0.000020
 6.51595066707795±0.00155331040000
ρ
(g/cm3)
2.44+0.61-0.83
2.48+0.47-0.45
 ---
Rp
(R⨁)
2.89646124097985+0.18675590204594-0.14235529235185
2.705+0.086-0.081
 2.82997127691931±2.89415340000000
Rp
(RJup)
0.258405408886095+0.016661274298201-0.012700110399142
0.2413+0.0077-0.0072
 0.252473561393438±0.258199516749993
Rp/R✶
0.0201572199703675+0.0012425140279295-0.0009664565189864
0.0189+0.0011-0.0010
 ---
K
(m/s)
3.40±0.53
2.66+0.40-0.41
 ---
a
(au)
0.073+0.001-0.010
 0.0720±0.0012 ---
T14
(hours)
2.97567157581687+0.17500776538522-0.14910071286918
3.551+0.272-0.324
 2.53343092705777±0.63718840000000
TC
(days)
2458875.9989±0.0021
2459587.4740+0.0013-0.0008
 2458876.02502300±0.00295176
Teq
(K)
1128.85978125305+19.53524180760-18.11769102786
 --- 1150.5027089768
S
(S⨁)
--- --- 414.067919401336
δ
(%)
--- --- 0.0434584346788962±0.0041577324000000
ω
(deg)
9.20±32.00 --- ---
Print
Known Objects
1 Confirmed Planets
2 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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