HD 40307 Overview
HD 40307
0.72
R⦿
4805.00
K
HD 40307 b
HD 40307 c
HD 40307 d
HD 40307 f
!
HD 40307 g
- Architecture
- HD 40307
- HD 40307
- Other Data
- Bibliography 23
- Exoplanet Archive Notes 3
- Nearby Data 4
Discovery Data
| Host | Planet | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|
| HD 40307 | HD 40307 b | Radial Velocity | 2009 | Mayor et al. 2009 | Confirmed Planet |
| HD 40307 | HD 40307 c | Radial Velocity | 2009 | Mayor et al. 2009 | Confirmed Planet |
| HD 40307 | HD 40307 d | Radial Velocity | 2009 | Mayor et al. 2009 | Confirmed Planet |
| HD 40307 | HD 40307 f | Radial Velocity | 2013 | Tuomi et al. 2013 | Confirmed Planet |
| HD 40307 | HD 40307 g | Radial Velocity | 2013 | Tuomi et al. 2013 | Confirmed Planet |
HD 40307
- Stellar mass selected from evolutionary track mass (M_track) in Table 4 (Ghezzi et al. 2010)
- Diaz et al. (2015) do not recover a significant signal at this period. (Díaz et al. 2016)
- Planet flagged as controversial. (Díaz et al. 2016)
- RA
- 05h54m04.13s
- Dec
- -60d01m25.42s
- Distance
-
12.9363+0.0047-0.0046pc
- Parallax
- 77.2727000±0.0276355 mas
- Ecliptic Latitude
- -83.4296 deg
- Ecliptic Longitude
- 83.51224 deg
- Galactic Latitude
- -30.34064 deg
- Galactic Longitude
- 268.81455 deg
- Total Proper Motion
- 79.7896257±0.0620977 mas/yr
- Proper Motion (RA)
- -52.4231000±0.0652736 mas/yr
- Proper Motion (Dec)
- -60.1515000±0.0595725 mas/yr
- Photometry
-
mV7.17±0.03
-
mTESS6.2473±0.0060
-
mJ5.412±0.019
-
mH4.968±0.040
-
mKs4.793±0.016
-
mW14.798±0.203
-
mW24.612±0.091
-
mW34.791±0.015
-
mW44.744±0.028
-
mGaia6.84367±0.00026
-
mB8.109±0.020
-
Abundances
(Hypatia Catalog) -
[Fe/H] -0.28±0.14 dex
-
[C/H] 0.07±0.44 dex
-
[O/H] 0.02±0.09 dex
-
[Na/H] -0.24±0.08 dex
-
[Mg/H] -0.12±0.08 dex
-
[Al/H] -0.11±0.06 dex
-
[Si/H] -0.27±0.13 dex
-
[Ca/H] -0.14±0.16 dex
-
[Y/H] -0.35±0.08 dex
-
[BaII/H] -0.32±0.02 dex
| Source | TICv8 | Gaia DR2 | Díaz et al. 2016 | Turnbull 2015 | Maldonado et al. 2015 | Tsantaki et al. 2014 | Tuomi et al. 2013 | Ghezzi et al. 2010 | Sousa et al. 2008 | Takeda et al. 2007 | Gray et al. 2006 | Valenti & Fischer 2005 | Nordstrom et al. 2004 | Santos et al. 2004 | Michigan Catalog, Vol. 1 | Cannon & Pickering 1918 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Teff
(K)
|
4867.440+139.153-135.462
|
4893.000+40.900-46.205
|
4977±59 | 4827 | 4923±40 | 4771±25 | 4956±50 | 4956±50 | 4977±59 | --- | --- | --- | --- | 4805±52 | --- | --- |
|
Metallicity
(dex)
|
-0.3231480±0.0136083 [M/H] | --- | -0.31±0.03 [Fe/H] | -0.28 [Fe/H] | -0.19±0.04 [Fe/H] | -0.42±0.03 [Fe/H] | -0.31±0.03 [Fe/H] | -0.35±0.02 [Fe/H] | -0.31±0.03 [Fe/H] | --- | --- | --- | --- | -0.30±0.05 [Fe/H] | --- | --- |
|
log g
(log10(cm/s2))
|
4.6250400+0.1037410-0.0940212
|
--- | 4.47±0.16 | 4.61 | 4.97±0.11 | 4.10±0.09 | 4.47±0.16 | 4.21±0.21 | 4.47±0.16 | 4.61±0.03 | --- | --- | --- | 4.37±0.37 | --- | --- |
|
v sin i
(km/s)
|
--- | --- | 1.61 | --- | --- | 0.10 | 1 | --- | --- | --- | --- | 1.6±0.5 | 3 | --- | --- | --- |
|
L✶
(log10(L⦿))
|
-0.5854478+0.0186263-0.0135355
|
-0.58783049+0.00027642-0.00027661
|
--- |
-0.569 +0.031-0.033
|
--- | --- | -0.639±0.060 | -0.639±0.060 |
-0.642+0.011-0.012
|
--- | --- | --- | --- | --- | --- | --- |
|
Age
(Gyr)
|
--- | --- | --- | 2.6 | --- | --- | 4.5 |
3.00+11.00-3.00
|
--- | 2.60 | --- | --- | --- | --- | --- | --- |
|
M✶
(M⦿)
|
0.7900000+0.0945511-0.0945431
|
--- | 0.77 | 0.74 | --- | --- | 0.77±0.05 | 0.70±0.10 | 0.767 |
0.740+0.029-0.024
|
--- | --- | --- | --- | --- | --- |
|
R✶
(R⦿)
|
0.7166840+0.0598176-0.0479111
|
0.7072728+0.0135493-0.0116774
|
--- | 0.72 | --- | --- | --- | 0.65±0.05 | --- | 0.72±0.02 | --- | --- | --- | --- | --- | --- |
|
Sp. T
|
--- | --- | K3 V | K3V | --- | --- | K2.5 V | --- | --- | --- | K2.5 V | --- | --- | --- | K3 V | G5 |
|
γ
(km/s)
|
--- | 31.299779376987050±0.163795296395445 | 31.334376±0.000099 | --- | --- | --- | --- | --- | --- | --- | --- | 32.1 | 30.4±0.2 | --- | --- | --- |
|
ρ✶
(g/cm3)
|
3.0255859+0.8438135-0.8738583
|
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity
- Tools
| Source | Tuomi et al. 2013 | Díaz et al. 2016 | Brasser et al. 2014 |
|---|---|---|---|
|
ω
(deg)
|
194.8 +45.8-57.3
|
--- |
194.8+45.8-57.3
|
|
Mp sin i
(M⨁)
|
4.0 +0.8-0.7
|
3.81±0.30 |
4.0+0.8-0.7
|
|
Mp sin i
(MJup)
|
0.0126 +0.0025-0.0022
|
0.0120±0.0009 |
0.013+0.003-0.002
|
|
e
|
0.20 +0.14-0.16
|
<0.168 | 0.196400±0.054187 |
|
P
(days)
|
4.3123 +0.0011-0.0012
|
4.31150±0.00027 | 4.31230000±0.00039167 |
|
K
(m/s)
|
1.94 +0.31-0.27
|
1.79±0.13 | --- |
|
a
(au)
|
0.0468 +0.0024-0.0023
|
0.0475±0.0011 | 0.047524±0.000003 |
|
Teq
(K)
|
--- | --- | 910.0±1217.0 |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity
- Tools
| Source | Tuomi et al. 2013 | Díaz et al. 2016 | Brasser et al. 2014 |
|---|---|---|---|
|
ω
(deg)
|
234.9 | --- | 234.9 |
|
Mp sin i
(M⨁)
|
6.6 +1.1-1.0
|
6.43±0.44 |
6.6+1.1-1.0
|
|
Mp sin i
(MJup)
|
0.0208 +0.0035-0.0031
|
0.0202±0.0014 |
0.021+0.003-0.003
|
|
e
|
0.06 +0.11-0.06
|
<0.103 | 0.05777±0.03609 |
|
P
(days)
|
9.6184 +0.0050-0.0049
|
9.62070±0.00120 | 9.6183000±0.0016825 |
|
K
(m/s)
|
2.45 +0.30-0.28
|
2.31±0.13 | --- |
|
a
(au)
|
0.0799±0.0040 | 0.0812±0.0018 | 0.08113±0.00002 |
|
Teq
(K)
|
--- | --- | 696.0±792.0 |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity
- Tools
| Source | Tuomi et al. 2013 | Díaz et al. 2016 | Brasser et al. 2014 |
|---|---|---|---|
|
ω
(deg)
|
17.2 | --- | 17.2 |
|
Mp sin i
(M⨁)
|
9.5 +1.7-1.5
|
8.74±0.58 |
9.50+1.70-1.50
|
|
Mp sin i
(MJup)
|
0.0299 +0.0053-0.0047
|
0.0275±0.0018 |
0.0299+0.0053-0.0047
|
|
e
|
0.07 +0.11-0.07
|
<0.122 | 0.067280±0.035140 |
|
P
(days)
|
20.432 +0.022-0.024
|
20.4185±0.0052 | 20.4321000±0.0075606 |
|
K
(m/s)
|
2.75±0.35 | 2.44±0.13 | --- |
|
a
(au)
|
0.1321±0.0066 | 0.1340±0.0029 | 0.13407±0.00003 |
|
Teq
(K)
|
--- | --- | 541.0±625.0 |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity
- Tools
| Source | Tuomi et al. 2013 | Díaz et al. 2016 | Brasser et al. 2014 |
|---|---|---|---|
|
ω
(deg)
|
355.2 | --- | 355.2 |
|
Mp sin i
(M⨁)
|
5.2 +1.5-1.6
|
3.63±0.60 |
5.2+1.5-1.6
|
|
Mp sin i
(MJup)
|
0.0164 +0.0047-0.0050
|
0.0114±0.0019 |
0.016+0.005-0.005
|
|
e
|
0.02 +0.20-0.02
|
<0.352 | 0.061750±0.045340 |
|
P
(days)
|
51.76 +0.50-0.46
|
51.56±0.14 | 51.7768±0.1721 |
|
K
(m/s)
|
1.09 +0.28-0.32
|
0.75±0.13 | --- |
|
a
(au)
|
0.247 +0.011-0.014
|
0.2485±0.0054 | 0.2491±0.0006 |
|
Teq
(K)
|
--- | --- | 398±423 |
- Status
- Confirmed Planet Controversial
- Detected By
- Radial Velocity
- Tools
| Source | Tuomi et al. 2013 | Brasser et al. 2014 |
|---|---|---|
|
ω
(deg)
|
91.7 | 91.7 |
|
Mp sin i
(M⨁)
|
7.1±2.6 | 7.1±2.6 |
|
Mp sin i
(MJup)
|
0.0223±0.0082 | 0.022±0.008 |
|
e
|
0.29 +0.31-0.29
|
0.2205±0.1113 |
|
P
(days)
|
197.8 +5.7-9.0
|
196.3430±2.1817 |
|
K
(m/s)
|
0.95 +0.32-0.30
|
--- |
|
a
(au)
|
0.600 +0.034-0.033
|
0.60690±0.00096 |
|
Teq
(K)
|
--- | 255±349 |
Literature Stellar Spectra
(1 File)
| File Type | Spectrum Type | Wavelength Category | Reference |
|---|---|---|---|
| Spectra | Infrared | Lawler et al. 2009 |
Literature Time Series
(2 File Types, 2 Files)
| File Type | Data Points | Filter | Reference |
|---|---|---|---|
| Photometric Light Curve | 119 | Hp (Hipparcos) | Hipparcos and Tycho Catalogs |
| Radial Velocity Curve | 129 | Optical Spectra | Mayor et al. 2009 |
- Known Objects
- 5 Confirmed Planets
- 2 2MASS Point Source Catalog
- Data Files
- 5 Associated Literature Data
-
The Revised TESS Input Catalog and Candidate Target List
TICv8 | Reference Overview -
Gaia Data Release 2
Gaia DR2 | Reference Overview -
The HARPS search for southern extra-solar planets. XXXVIII. Bayesian re-analysis of three systems. New super-Earths, unconfirmed signals, and magnetic cycles
Díaz et al. 2016 | Reference Overview -
ExoCat-1: The Nearby Stellar Systems Catalog for Exoplanet Imaging Missions
Turnbull 2015 | Reference Overview -
Searching for signatures of planet formation in stars with circumstellar debris discs
Maldonado et al. 2015 | Reference Overview -
Spectroscopic parameters for solar-type stars with moderate-to-high rotation. New parameters for ten planet hosts
Tsantaki et al. 2014 | Reference Overview -
A dynamical study on the habitability of terrestrial exoplanets - II The super-Earth HD 40307 g
Brasser et al. 2014 | Reference Overview -
All WISE Data Release
Cutri et al. 2014 | Reference Overview -
Habitable-zone super-Earth candidate in a six-planet system around the K2.5V star HD 40307
Tuomi et al. 2013 | Reference Overview -
Stellar Parameters and Metallicities of Stars Hosting Jovian and Neptunian Mass Planets: A Possible Dependence of Planetary Mass on Metallicity
Ghezzi et al. 2010 | Reference Overview -
Explorations Beyond the Snow Line: Spitzer/IRS Spectra of Debris Disks Around Solar-Type Stars
Lawler et al. 2009 | Reference Overview -
The HARPS search for southern extra-solar planets. XIII. A planetary system with 3 Super-Earths (4.2, 6.9, & 9.2 Earth masses)
Mayor et al. 2009 | Reference Overview -
Spectroscopic parameters for 451 stars in the HARPS GTO planet search program. Stellar [Fe/H] and the frequency of exo-Neptunes
Sousa et al. 2008 | Reference Overview -
Structure and Evolution of Nearby Stars with Planets. II. Physical Properties of ~1000 Cool Stars from the SPOCS Catalog
Takeda et al. 2007 | Reference Overview -
Contributions to the Nearby Stars (NStars) Project: Spectroscopy of Stars Earlier than M0 within 40 parsecs: The Southern Sample
Gray et al. 2006 | Reference Overview -
Spectroscopic Properties of Cool Stars (SPOCS). I. 1040 F, G, and K Dwarfs from Keck, Lick, and AAT Planet Search Programs
Valenti & Fischer 2005 | Reference Overview -
The Geneva-Copenhagen survey of the Solar neighbourhood. Ages,metallicities and kinematix properties of ~14 000 F and G dwarfs
Nordstrom et al. 2004 | Reference Overview -
Spectroscopic [Fe/H] for 98 extra-solar planet-host stars. Exploring the probability of planet formation
Santos et al. 2004 | Reference Overview -
2MASS All-Sky Catalog of Point Sources
2MASS Point Source Catalog | 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 -
Michigan Catalog of two-dimensional spectral types for the HD stars, Vol 1
Michigan Catalog, Vol. 1 | 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
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