HD 28109 Overview

HD 28109 1.41 R⦿ 6315.00 K
HD 28109 b
0.196 RJup
TOI-282.02
0.179 RJup
HD 28109 c
0.377 RJup
HD 28109 d
0.290 RJup
Other Data
Bibliography 4
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 TOI-282.02 Transit 2018 TESS Project Candidate 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 ExoFOP-TESS TOI ExoFOP-TESS TOI ExoFOP-TESS TOI ExoFOP-TESS TOI Show Candidate Solutions >> << Hide Candidate Solutions
Teff
(K)
6120±50
6315.0000+182.3140-86.1056
6321±196 6321±196 6321±196 6321±196
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
1.41189002990723±0.06407040000000 1.41±0.06 1.41189002990723±0.06407040000000 1.41189002990723±0.06407040000000
log g
(log10(cm/s2))
4.13±0.10
4.2318900+0.0796659-0.1016150
4.224360±0.295755 4.224360±0.295755 4.224360±0.295755 4.224360±0.295755
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 ExoFOP-TESS TOI Show Candidate Solutions >> << Hide Candidate Solutions
Teq
(K)
881.2±7.5 803.989941714204
S
(S)
--- 98.7468985057046
P
(days)
22.89104+0.00035-0.00036
22.8910865480242±0.0000970497200
Rp
(R)
2.199+0.098-0.100
2.53685956602458±0.33242628000000
Rp
(RJup)
0.1962+0.0087-0.0089
0.226323841027274±0.029657137334530
δ
(%)
0.0188+0.0013-0.0016
0.0255162612883003±0.0019300072000000
T14
(hours)
5.392+0.100-0.073
2.6252133983769±0.2427510300000
TC
(days)
2458344.81772±0.00757 2458344.8113970±0.0023839
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
---
Rp/R
0.01441+0.00031-0.00037
---
a
(au)
0.1357±0.0034 ---
Status
Confirmed Planet
Detected By
Radial Velocity, Transit, Transit Timing Variations
Source Dransfield et al. 2022 ExoFOP-TESS TOI Show Candidate Solutions >> << Hide Candidate Solutions
Teq
(K)
585.2+8.7-8.3
596.659387665575
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
56.0065498507396±0.0002060473900
Rp
(R)
4.23±0.11 4.35114661514943±0.21441220000000
Rp
(RJup)
0.377±0.010 0.388183968873229±0.019128608188254
Rp/R
0.02632±0.00027 ---
a
(au)
0.308±0.011 ---
δ
(%)
0.0834+0.0015-0.0017
0.0778318280053349±0.0016682806000000
T14
(hours)
8.973±0.060 9.39319316544837±0.15405810000000
TC
(days)
2458377.80109+0.00724-0.00733
2458337.21642700±0.00216577
S
(S)
--- 29.952074966119
Status
Confirmed Planet
Detected By
Radial Velocity, Transit, Transit Timing Variations
Source Dransfield et al. 2022 ExoFOP-TESS TOI Show Candidate Solutions >> << Hide Candidate Solutions
Teq
(K)
506.5+8.7-8.0
520.715483987027
S
(S)
--- 17.3749262519309
P
(days)
84.25999+0.00744-0.00662
84.2590926198253±0.0004622847200
Rp
(R)
3.25±0.11 3.00167316261785±0.47330934000000
Rp
(RJup)
0.290±0.010 0.267791803996759±0.042225903734494
δ
(%)
0.0489+0.0021-0.0024
0.0434519372257429±0.0023121988000000
T14
(hours)
10.13+0.14-0.11
10.00649665647±0.39378290000
TC
(days)
2458355.67324±0.00432 2458355.65676700±0.00310823
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
---
Rp/R
0.01999+0.00035-0.00037
---
a
(au)
0.411±0.016 ---
Status
Candidate Planet
Detected By
Transit
Source ExoFOP-TESS TOI
Teq
(K)
549
S
(S)
15.1394
P
(days)
31.32312±0.00354
Rp
(R)
2.00987±0.90968
Rp
(RJup)
0.179309±0.081156
δ
(%)
0.03850000±0.00339627
T14
(hours)
1.541±0.807
TC
(days)
2459044.82593±0.05923
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
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