HD 77946 Overview
HD 77946
1.31
R⦿
6046.00
K
HD 77946 b
0.241
RJup
- Architecture
- HD 77946
- HD 77946
- Other Data
- Bibliography 3
- 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+0.3632-0.3607pc
- 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
-
mV8.99±0.03
-
mTESS8.4594±0.0060
-
mJ7.904±0.020
-
mH7.670±0.016
-
mKs7.622±0.020
-
mW17.555±0.031
-
mW27.636±0.019
-
mW37.617±0.018
-
mW47.662±0.163
-
mGaia8.851840±0.000243
-
mB9.588±0.037
| Source | Palethorpe et al. 2024 | TICv8 | ExoFOP-TESS TOI | Show Candidate Solutions >> | << Hide Candidate Solutions |
|---|---|---|---|---|---|
|
Teff
(K)
|
6046±50 |
6023.000+137.793-115.732
|
6023.000±126.762 | ||
|
Metallicity
(dex)
|
0.18±0.05 [M/H] | --- | --- | ||
|
Age
(Gyr)
|
3.85+1.26-1.61
|
--- | --- | ||
|
ρ✶
(g/cm3)
|
0.558+0.072-0.071
|
0.6720163+0.1849608-0.1109481
|
--- | ||
|
M✶
(M⦿)
|
1.17+0.06-0.05
|
1.120000+0.171420-0.116284
|
--- | ||
|
R✶
(R⦿)
|
1.31±0.01 |
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 |
4.2399500+0.0879332-0.0748628
|
4.239950±0.081398 | ||
|
Sp. T
|
F5 | --- | --- | ||
|
Prot
(days)
|
13.56+0.26-0.28
|
--- | --- | ||
|
L✶
(log10(L⦿))
|
--- |
0.32128228+0.01251521-0.01606270
|
--- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity, Transit
| Source | Palethorpe et al. 2024 | ExoFOP-TESS TOI | Show Candidate Solutions >> | << Hide Candidate Solutions |
|---|---|---|---|---|
|
Teq
(K)
|
--- | 1150.5027089768 | ||
|
S
(S⨁)
|
--- | 414.067919401336 | ||
|
P
(days)
|
6.527282+0.000015-0.000020
|
6.51595066707795±0.00155331040000 | ||
|
Rp
(R⨁)
|
2.705+0.086-0.081
|
2.82997127691931±2.89415340000000 | ||
|
Rp
(RJup)
|
0.2413+0.0077-0.0072
|
0.252473561393438±0.258199516749993 | ||
|
δ
(%)
|
--- | 0.0434584346788962±0.0041577324000000 | ||
|
T14
(hours)
|
3.551+0.272-0.324
|
2.53343092705777±0.63718840000000 | ||
|
TC
(days)
|
2459587.4740+0.0013-0.0008
|
2458876.02502300±0.00295176 | ||
|
a/R✶
|
12.009+0.650-0.741
|
--- | ||
|
b
|
0.373+0.193-0.231
|
--- | ||
|
Mp
(M⨁)
|
8.38±1.32 | --- | ||
|
Mp
(MJup)
|
0.0264±0.0042 | --- | ||
|
e
|
0.233+0.064-0.079
|
--- | ||
|
i
(deg)
|
87.79+1.31-1.05
|
--- | ||
|
ρ
(g/cm3)
|
2.48+0.47-0.45
|
--- | ||
|
Rp/R✶
|
0.0189+0.0011-0.0010
|
--- | ||
|
K
(m/s)
|
2.66+0.40-0.41
|
--- | ||
|
a
(au)
|
0.0720±0.0012 | --- |
- 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
- External Link
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