HD 81040 Overview

HD 81040 0.86 R⦿ 5700.00 K
HD 81040 b
Architecture
HD 81040
HD 81040
HD 81040 b
Discovery Data
Host Planet Method Year Reference Disposition
HD 81040 HD 81040 b Radial Velocity 2005 Sozzetti et al. 2006 Confirmed Planet
HD 81040 HD 81040 b
  • The authors note that the data is equally well fit by a retrograde orbital inclination of 107 +16 -12. (Li et al. 2021)
RA
09h23m46.92s
Dec
+20d21m52.59s
Distance
34.4341+0.0777-0.0773
pc
Parallax
29.0122000±0.0649104 mas
Ecliptic Latitude
4.83687 deg
Ecliptic Longitude
136.93389 deg
Galactic Latitude
42.32614 deg
Galactic Longitude
209.36326 deg
Total Proper Motion
155.5120051±0.0915234 mas/yr
Proper Motion (RA)
-151.2580000±0.0928173 mas/yr
Proper Motion (Dec)
36.1248000±0.0647681 mas/yr
Photometry
mV
7.72±0.03
mTESS
7.1254±0.0060
mJ
6.505±0.019
mH
6.268±0.031
mKs
6.159±0.021
mKep
8.272
mW1
6.171±0.084
mW2
6.087±0.033
mW3
6.193±0.016
mW4
6.107±0.052
mGaia
7.555430±0.000329
mB
8.379±0.025
Source Feng et al. 2022 Li et al. 2021 TICv8 Gaia DR2 Stassun et al. 2017 Ghezzi et al. 2010 Sozzetti et al. 2006 Nordstrom et al. 2004 Cannon & Pickering 1918
Teff
(K)
--- ---
5768.9200+85.4688-123.0450
5798.6665+93.3335-28.6665
5755±20 5620±38 5700±50 --- ---
Metallicity
(dex)
--- -0.04±0.05 [Fe/H] -0.0322430±0.0186979 [M/H] --- -0.03 [Fe/H] -0.21±0.03 [Fe/H] -0.16±0.06 [Fe/H] --- ---
γ
(km/s)
--- --- --- 49.402018719053899±0.163835661736761 --- --- 49.2535±0.0063 48.9±0.2 ---
v sin i
(km/s)
--- --- --- --- --- --- 2±1 2 ---
Age
(Gyr)
---
1.79+0.30-0.26
--- --- ---
8.0+5.0-4.0
0.73±0.1 --- ---
M
(M⦿)
1.030±0.121 0.990±0.020
1.0300000+0.1542080-0.0875406
--- 1.05±0.19 0.90±0.10 0.96±0.04 --- ---
R
(R⦿)
--- ---
0.9169940+0.0363638-0.0395709
0.90777390+0.00904245-0.02853180
0.91±0.01 0.930±0.080 0.86±0.04 --- ---
log g
(log10(cm/s2))
--- ---
4.5261700+0.0707350-0.0665286
--- 4.54±0.08 4.13±0.11 4.5±0.1 --- ---
Sp. T
--- G2/G3 --- --- --- --- G2/G3 --- G0
L
(log10(L⦿))
---
-0.0768+0.0092-0.0094
-0.07619451+0.00873438-0.01341078
-0.076037347+0.001261663-0.001265370
--- -0.109±0.067 --- --- ---
ρ
(g/cm3)
--- ---
1.8832319+0.3878376-0.3409496
--- --- --- --- --- ---
CAII LOG RHK
--- -4.71 --- --- --- --- --- --- ---
Prot
(days)
--- 15.98 --- --- --- --- --- --- ---
Status
Confirmed Planet
Detected By
Radial Velocity
Tools
Source Feng et al. 2022 Li et al. 2021 Stassun et al. 2017 Sozzetti et al. 2006
Tp
(days)
2450485.60310817+21.14105032-23.27078411
2455511.1+10.0-8.7
--- 2452504.0±12.0
ω
(deg)
81.5910872260035+9.1473441762219-7.4486301223217
81.0±3.3 --- 81.3±7.2
Mp
(M)
2172.35017213529+329.40573902922-294.63541042278
2301+318-118
--- ---
Mp
(MJup)
6.83497800791383+1.03642636018128-0.92702667204563
7.24+1.00-0.37
--- ---
Mp sin i
(M)
--- 2183±60 2311±311 2180±226
Mp sin i
(MJup)
--- 6.87±0.19 7.27±0.98 6.86±0.71
e
0.556691873381290+0.046089262779632-0.067054784193655
0.525+0.024-0.026
0.53±0.04 0.526±0.042
i
(deg)
88.7728745685494+9.9188195705870-10.3574948860000
73+12-16
--- ---
P
(days)
1005.98853872738+7.62637203816-6.37241920973
1002.7+4.0-3.4
1001.70001±7.00000 1001.7±7.0
a
(au)
1.98847882277366+0.07606539032119-0.08095467740516
1.946±0.014 1.94±0.03 1.94
K
(m/s)
161.243669742182+10.859223577747-17.169834342904
--- 168.0±9.0 168±9
Literature Time Series (2 File Types, 3 Files)
File Type Data Points Filter Reference
Photometric Light Curve     82 Hp (Hipparcos) Hipparcos and Tycho Catalogs
Radial Velocity Curve     23 Optical Spectra Sozzetti et al. 2006
Radial Velocity Curve     3 Optical Spectra Sozzetti et al. 2006
Known Objects
1 Confirmed Planets
1 K2 Targets
2 2MASS Point Source Catalog
Data Files
4 KELT Time Series
1 SuperWASP Time Series
1 K2 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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