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
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 HD 40307 g
RA
05h54m04.13s
Dec
-60d01m25.42s
Distance
12.9363+0.0047-0.0046
pc
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
mV
7.17±0.03
mTESS
6.2473±0.0060
mJ
5.412±0.019
mH
4.968±0.040
mKs
4.793±0.016
mW1
4.798±0.203
mW2
4.612±0.091
mW3
4.791±0.015
mW4
4.744±0.028
mGaia
6.84367±0.00026
mB
8.109±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
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