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
Abundances
(Hypatia Catalog)
[Fe/H] 0.00±0.12 dex
[O/H] -0.02±0.09 dex
[Na/H] -0.19±0.06 dex
[Mg/H] -0.02±0.02 dex
[Al/H] -0.13±0.06 dex
[Si/H] -0.09±0.06 dex
[Ca/H] 0.02±0.02 dex
[Y/H] 0.13±0.08 dex
[BaII/H] 0.07±0.15 dex
Source Winn 2022 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
M
(M⦿)
0.9620±0.0400 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 --- ---
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 --- ---
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
Astrometry, Radial Velocity, Transit
Tools
Transit
Source Winn 2022 Gaia Collaboration et al. 2023 Feng et al. 2022 Li et al. 2021 Stassun et al. 2017 Sozzetti et al. 2006
Mp sin i
(M)
--- 2161±222 --- 2183±60 2311±311 2180±226
Mp sin i
(MJup)
--- 6.8±0.7 --- 6.87±0.19 7.27±0.98 6.86±0.71
e
0.527+0.034-0.037
0.37±0.15
0.557+0.046-0.067
0.525+0.024-0.026
0.53±0.04 0.526±0.042
P
(days)
1004.7±3.0 851±113
1005.98854+7.62637-6.37242
1002.7+4.0-3.4
1001.70001±7.00000 1001.7±7.0
K
(m/s)
--- ---
161.244+10.859-17.170
--- 168.0±9.0 168±9
a
(au)
--- ---
1.988+0.076-0.081
1.946±0.014 1.94±0.03 1.94
Mp
(M)
2393±10 2511±286
2151+350-274
2301+318-118
--- ---
Mp
(MJup)
7.530±0.032 7.9±0.9
6.768+1.101-0.861
7.24+1.00-0.37
--- ---
i
(deg)
--- 108±6
88.773+9.919-10.357
73+12-16
--- ---
Tp
(days)
2457515±17 ---
2450485.603+21.141-23.271
2455511.1+10.0-8.7
--- 2452504.0±12.0
ω
(deg)
73.05±4.30 ---
81.591+9.147-7.449
81.0±3.3 --- 81.3±7.2
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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