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
136.93776 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
Mission
K2 : Observed in Campaign 16
Tools
IRSA Finding Chart
K2 Targets
K2 Time Series
Source 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
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 --- --- ---
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] --- ---
Age
(Gyr)
1.79+0.30-0.26
--- --- ---
8.0+5.0-4.0
0.73±0.1 --- ---
M
(M⦿)
0.990±0.020
1.0300000+0.1542080-0.0875406
--- 1.05±0.19 0.90±0.10 0.96±0.04 --- ---
CAII LOG RHK
-4.71 --- --- --- --- --- --- ---
Sp. T
G2/G3 --- --- --- --- G2/G3 --- G0
Prot
(days)
15.98 --- --- --- --- --- --- ---
Teff
(K)
---
5768.9200+85.4688-123.0450
5798.6665+93.3335-28.6665
5755±20 5620±38 5700±50 --- ---
γ
(km/s)
--- --- 49.402018719053899±0.163835661736761 --- --- 49.2535±0.0063 48.9±0.2 ---
v sin i
(km/s)
--- --- --- --- --- 2±1 2 ---
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 --- ---
ρ
(g/cm3)
---
1.8832319+0.3878376-0.3409496
--- --- --- --- --- ---
Status
Confirmed Planet
Detected By
Radial Velocity
Tools
Source Stassun et al. 2017 Li et al. 2021 Sozzetti et al. 2006
Tp
(days)
---
2455511.1+10.0-8.7
2452504.0±12.0
ω
(deg)
--- 81.0±3.3 81.3±7.2
Mp sin i
(M)
2311±311 2183±60 2180±226
Mp sin i
(MJup)
7.27±0.98 6.87±0.19 6.86±0.71
e
0.53±0.04
0.525+0.024-0.026
0.526±0.042
P
(days)
1001.70001±7.00000
1002.7+4.0-3.4
1001.7±7.0
K
(m/s)
168.0±9.0 --- 168±9
a
(au)
1.94±0.03 1.946±0.014 1.94
Mp
(M)
---
2301+318-118
---
Mp
(MJup)
---
7.24+1.00-0.37
---
i
(deg)
---
73+12-16
---
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
Search
Browse
Download