HD 109271 Overview

HD 109271 1.29 R⦿ 5783.00 K
HD 109271 b
HD 109271 c
Architecture
HD 109271
HD 109271
HD 109271 b
HD 109271 c
Other Data
Bibliography 11
Nearby Data 3
Discovery Data
Host Planet Method Year Reference Disposition
HD 109271 HD 109271 b Radial Velocity 2013 Lo Curto et al. 2013 Confirmed Planet
HD 109271 HD 109271 c Radial Velocity 2013 Lo Curto et al. 2013 Confirmed Planet
RA
12h33m35.38s
Dec
-11d37m17.47s
Distance
55.8716+0.2082-0.2068
pc
Parallax
17.869700±0.065985 mas
Ecliptic Latitude
-7.3496 deg
Ecliptic Longitude
192.30538 deg
Galactic Latitude
51.00899 deg
Galactic Longitude
295.97556 deg
Total Proper Motion
187.9832255±0.1128115 mas/yr
Proper Motion (RA)
-169.693000±0.113884 mas/yr
Proper Motion (Dec)
80.882500±0.107964 mas/yr
Photometry
mV
8.04±0.03
mTESS
7.4446±0.0060
mJ
6.855±0.026
mH
6.555±0.026
mKs
6.495±0.026
mW1
6.496±0.077
mW2
6.411±0.024
mW3
6.500±0.016
mW4
6.451±0.065
mGaia
7.878160±0.000289
mB
8.714±0.027
Abundances
(Hypatia Catalog)
[Fe/H] 0.11±0.04 dex
[C/H] 0.05±0.11 dex
[O/H] 0.06±0.07 dex
[Na/H] 0.00±0.10 dex
[Mg/H] 0.14±0.09 dex
[Al/H] 0.13±0.06 dex
[Si/H] 0.06±0.03 dex
[Ca/H] 0.10±0.03 dex
[Y/H] 0.02±0.02 dex
[BaII/H] 0.14±0.01 dex
Source TICv8 Gaia DR2 Lo Curto et al. 2013 Nordstrom et al. 2004 Michigan Catalog, Vol. 5 Cannon & Pickering 1918
γ
(km/s)
--- -4.9565644439327095±0.1549497256460982 -4.903±0.001 -5.4±0.2 --- ---
v sin i
(km/s)
--- --- 2.7 3 --- ---
Sp. T
--- --- G5 V --- G3/5 V G5
Teff
(K)
5820.880+101.672-100.800
5748.4+44.6-49.4
5783±62 --- --- ---
L
(log10(L⦿))
0.21391813+0.00987875-0.01279557
0.21715025+0.00206528-0.00207518
0.301 +0.061-0.071
--- --- ---
Metallicity
(dex)
0.10±0.05 [M/H] --- 0.10±0.05 [Fe/H] --- --- ---
Age
(Gyr)
--- --- 7.3±1.2 --- --- ---
M
(M⦿)
1.050000+0.134246-0.121636
--- 1.047±0.024 --- --- ---
log g
(log10(cm/s2))
4.2599900+0.0762831-0.0614793
--- 4.28±0.10 --- --- ---
R
(R⦿)
1.2578700+0.0478291-0.0493417
1.2945946+0.0225409-0.0198572
--- --- --- ---
ρ
(g/cm3)
0.7437919+0.1528153-0.1200615
--- --- --- --- ---
Status
Confirmed Planet
Detected By
Radial Velocity
Tools
Source Lo Curto et al. 2013
Tp
(days)
2455719.1±3.6
ω
(deg)
-64±20
Mp sin i
(M)
17.162±1.271
Mp sin i
(MJup)
0.054±0.004
e
0.25±0.08
P
(days)
7.8543±0.0009
K
(m/s)
5.6±0.5
a
(au)
0.079±0.001
Status
Confirmed Planet
Detected By
Radial Velocity
Tools
Source Lo Curto et al. 2013
Tp
(days)
2455733±8
ω
(deg)
4±120
Mp sin i
(M)
24.154±2.225
Mp sin i
(MJup)
0.076±0.007
e
0.15±0.09
P
(days)
30.93±0.02
K
(m/s)
4.9±0.4
a
(au)
0.196±0.003
Literature Time Series (1 File Type, 1 File)
File Type Data Points Filter Reference
Photometric Light Curve     97 Hp (Hipparcos) Hipparcos and Tycho Catalogs
Known Objects
2 Confirmed Planets
2 2MASS Point Source Catalog
Data Files
2 Associated Literature Data
System
Star
Confirmed
Candidate
False Positive Planet
Controversial
False Positive
Aliases
Data Access
Transit Prediction Service
Time Series
Kepler | K2
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