HD 9446 Overview
HD 9446
1.00
R⦿
5793.00
K
HD 9446 b
HD 9446 c
- Other Data
- Bibliography 9
- Nearby Data 5
Discovery Data
| Host | Planet | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|
| HD 9446 | HD 9446 b | Radial Velocity | 2009 | Hebrard et al. 2010 | Confirmed Planet |
| HD 9446 | HD 9446 c | Radial Velocity | 2009 | Hebrard et al. 2010 | Confirmed Planet |
- RA
- 01h33m20.41s
- Dec
- +29d15m53.71s
- Distance
-
50.3503+0.3538-0.3490pc
- Parallax
- 19.833600±0.137578 mas
- Ecliptic Latitude
- 18.12295 deg
- Ecliptic Longitude
- 32.56044 deg
- Galactic Latitude
- -32.7211 deg
- Galactic Longitude
- 133.79881 deg
- Total Proper Motion
- 197.6688722±0.1450308 mas/yr
- Proper Motion (RA)
- 190.249000±0.139577 mas/yr
- Proper Motion (Dec)
- -53.649800±0.201377 mas/yr
- Photometry
-
mV8.35±0.03
-
mTESS7.7764±0.0061
-
mJ7.207±0.030
-
mH6.893±0.024
-
mKs6.851±0.023
-
mW16.831±0.062
-
mW26.807±0.021
-
mW36.834±0.016
-
mW46.745±0.063
-
mGaia8.209500±0.000651
-
mB9.045±0.145
-
Abundances
(Hypatia Catalog) -
[Fe/H] 0.13±0.06 dex
-
[C/H] 0.08±0.02 dex
-
[O/H] 0.00±0.10 dex
-
[Na/H] -0.01±0.07 dex
-
[Mg/H] 0.06±0.07 dex
-
[Al/H] 0.01±0.05 dex
-
[Si/H] 0.06±0.06 dex
-
[Ca/H] 0.13±0.02 dex
-
[Y/H] 0.17±0.08 dex
-
[BaII/H] 0.22±0.15 dex
| Source | TICv8 | Gaia DR2 | Hebrard et al. 2010 | Cannon & Pickering 1918 |
|---|---|---|---|---|
|
Teff
(K)
|
5779.000+171.023-111.400
|
5791.0+31.0-53.0
|
5793±22 | --- |
|
L✶
(log10(L⦿))
|
-0.0077958697+0.0089319300-0.0163356733
|
-0.0071086768+0.0035020839-0.0035305717
|
0.041 | --- |
|
Metallicity
(dex)
|
0.080±0.100 [M/H] | --- | 0.090±0.050 [Fe/H] | --- |
|
γ
(km/s)
|
--- | 21.743590186178736±0.252984594938757 | 21.715±0.005 | --- |
|
v sin i
(km/s)
|
--- | --- | 4±1 | --- |
|
M✶
(M⦿)
|
1.040000+0.152825-0.115728
|
--- | 1.0±0.1 | --- |
|
R✶
(R⦿)
|
0.98866500+0.04946580-0.05685580
|
0.98535150+0.01828680-0.01046530
|
1.0 | --- |
|
log g
(log10(cm/s2))
|
4.465000+0.064098-0.104113
|
--- | 4.53±0.16 | --- |
|
Sp. T
|
--- | --- | G5 V | G5 |
|
ρ✶
(g/cm3)
|
1.5172269+0.2539055-0.4473816
|
--- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity
- Tools
| Source | Hebrard et al. 2010 |
|---|---|
|
Tp
(days)
|
2454854.4±2.0 |
|
ω
(deg)
|
215±30 |
|
Mp sin i
(M⨁)
|
222.472±19.069 |
|
Mp sin i
(MJup)
|
0.7±0.06 |
|
e
|
0.2±0.06 |
|
P
(days)
|
30.052±0.027 |
|
K
(m/s)
|
46.6±3.0 |
|
a
(au)
|
0.189±0.006 |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity
- Tools
| Source | Hebrard et al. 2010 |
|---|---|
|
Tp
(days)
|
2454510.0±70.0 |
|
ω
(deg)
|
100±130 |
|
Mp sin i
(M⨁)
|
578.426±54.0288 |
|
Mp sin i
(MJup)
|
1.82±0.17 |
|
e
|
0.06±0.06 |
|
P
(days)
|
192.9±0.9 |
|
K
(m/s)
|
63.9±4.3 |
|
a
(au)
|
0.654±0.022 |
Literature Time Series
(1 File Type, 1 File)
| File Type | Data Points | Filter | Reference |
|---|---|---|---|
| Photometric Light Curve | 65 | Hp (Hipparcos) | Hipparcos and Tycho Catalogs |
- Known Objects
- 2 Confirmed Planets
- 1 2MASS Point Source Catalog
- Data Files
- 4 KELT Time Series
- 1 SuperWASP Time Series
- 2 Associated Literature Data
-
The Revised TESS Input Catalog and Candidate Target List
TICv8 | Reference Overview -
Gaia Data Release 2
Gaia DR2 | Reference Overview -
All WISE Data Release
Cutri et al. 2014 | Reference Overview -
The SOPHIE search for northern extrasolar planets. II. A multi-planet system around HD9446
Hebrard et al. 2010 | Reference Overview -
2MASS All-Sky Catalog of Point Sources
2MASS Point Source Catalog | Reference Overview -
The Hipparcos and Tycho Photometric System Passbands
Tycho 2 converted using Bessell 2000 | Reference Overview -
The Tycho-2 catalog of the 2.5 million brightest stars
The Tycho-2 Catalog | Reference Overview -
The Hipparcos and Tycho Catalogs
Hipparcos and Tycho Catalogs | Reference Overview -
The Henry Draper catalogue 0h, 1h, 2h, and 3h
Cannon & Pickering 1918 | Reference Overview
- System
- Star
- Confirmed
- Candidate
- False Positive Planet
- Controversial
- False Positive
- Aliases
- Data Access
- Transit Prediction Service
- Time Series
- Kepler | K2
- External Link
- Search
- Browse
- Download
