HD 28109 Overview

HD 28109 1.41 R⦿ 6315.00 K
HD 28109 b
0.196 RJup
HD 28109 c
0.377 RJup
HD 28109 d
0.290 RJup
Architecture
HD 28109
HD 28109
HD 28109 b
HD 28109 c
HD 28109 d
Other Data
Bibliography 2
Nearby Data 4
Discovery Data
Host Planet Method Year Reference Disposition
HD 28109 HD 28109 b Transit 2022 Dransfield et al. 2022 Confirmed Planet
HD 28109 HD 28109 c Transit 2022 Dransfield et al. 2022 Confirmed Planet
HD 28109 HD 28109 d Transit 2022 Dransfield et al. 2022 Confirmed Planet
RA
04h20m57.19s
Dec
-68d06m09.68s
Distance
139.611+0.429-0.427
pc
Parallax
7.1338900±0.0217844 mas
Ecliptic Latitude
-80.40081 deg
Ecliptic Longitude
339.51091 deg
Galactic Latitude
-38.73361 deg
Galactic Longitude
280.67988 deg
Total Proper Motion
24.3602300±0.0396530 mas/yr
Proper Motion (RA)
22.0284000±0.0388924 mas/yr
Proper Motion (Dec)
-10.4005000±0.0428995 mas/yr
Photometry
mV
9.42±0.03
mTESS
8.9387±0.0060
mJ
8.476±0.020
mH
8.256±0.024
mKs
8.175±0.023
mW1
8.136±0.023
mW2
8.175±0.020
mW3
8.155±0.020
mW4
7.997±0.161
mGaia
9.299760±0.000323
mB
10.299±0.312
Source Dransfield et al. 2022 TICv8
Teff
(K)
6120±50
6315.0000+182.3140-86.1056
L
(log10(L⦿))
---
0.45578679+0.02409445-0.01383615
ρ
(g/cm3)
---
0.621140+0.154172-0.145129
M
(M⦿)
1.26±0.08
1.240000+0.245432-0.152594
R
(R⦿)
1.446±0.035
1.4118900+0.0640281-0.0641126
log g
(log10(cm/s2))
4.13±0.10
4.2318900+0.0796659-0.1016150
Metallicity
(dex)
0±0 [Fe/H] ---
v sin i
(km/s)
7.7±0.5 ---
Age
(Gyr)
1.1±0.1 ---
Sp. T
F8/G0 V ---
Status
Confirmed Planet
Detected By
Radial Velocity, Transit
Source Dransfield et al. 2022
Teq
(K)
881.2±7.5
b
0.8007+0.0055-0.0084
Mp
(M)
18.496+9.120-7.609
Mp
(MJup)
0.058195+0.028695-0.023941
e
<0.3307
i
(deg)
87.725+0.023-0.012
P
(days)
22.89104+0.00035-0.00036
Rp
(R)
2.199+0.098-0.100
Rp
(RJup)
0.1962+0.0087-0.0089
Rp/R
0.01441+0.00031-0.00037
a
(au)
0.1357±0.0034
δ
(%)
0.0188+0.0013-0.0016
T14
(hours)
5.392+0.100-0.073
TC
(days)
2458344.81772±0.00757
Status
Confirmed Planet
Detected By
Radial Velocity, Transit, Transit Timing Variations
Source Dransfield et al. 2022
Teq
(K)
585.2+8.7-8.3
b
0.365+0.058-0.068
Mp
(M)
7.9430+4.2270-3.0460
Mp
(MJup)
0.024991+0.013300-0.009584
e
<0.1203
i
(deg)
89.543+0.093-0.086
P
(days)
56.00819+0.00194-0.00202
Rp
(R)
4.23±0.11
Rp
(RJup)
0.377±0.010
Rp/R
0.02632±0.00027
a
(au)
0.308±0.011
δ
(%)
0.0834+0.0015-0.0017
T14
(hours)
8.973±0.060
TC
(days)
2458377.80109+0.00724-0.00733
Status
Confirmed Planet
Detected By
Radial Velocity, Transit, Transit Timing Variations
Source Dransfield et al. 2022
Teq
(K)
506.5+8.7-8.0
b
0.339+0.075-0.093
Mp
(M)
5.681+2.738-2.110
Mp
(MJup)
0.01787+0.00861-0.00664
e
<0.0864
i
(deg)
89.682+0.093-0.082
P
(days)
84.25999+0.00744-0.00662
Rp
(R)
3.25±0.11
Rp
(RJup)
0.290±0.010
Rp/R
0.01999+0.00035-0.00037
a
(au)
0.411±0.016
δ
(%)
0.0489+0.0021-0.0024
T14
(hours)
10.13+0.14-0.11
TC
(days)
2458355.67324±0.00432
Known Objects
3 Confirmed Planets
2 2MASS Point Source Catalog
Data Files
2 SuperWASP Time Series
3 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