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HD 106315 Overview

HD 106315 1.27 R⦿ 6321.00 K
HD 106315 b
0.218 RJup
HD 106315 c
0.388 RJup
Architecture
HD 106315
HD 106315
HD 106315 b
HD 106315 c
Discovery Data
Host Planet Orbital Separation Planet Size Method Year Reference Disposition
HD 106315 HD 106315 b 9.55 d 2.44 R⨁ Transit 2017 Crossfield et al. 2017 Confirmed Planet
HD 106315 HD 106315 c 21.06 d 4.35 R⨁ Transit 2017 Crossfield et al. 2017 Confirmed Planet
HD 106315 b
RA
12h13m53.39s
Dec
-00d23m36.37s
Distance
109.353+0.691-0.681
pc
Parallax
9.1162900±0.0569382 mas
Ecliptic Latitude
1.01948 deg
Ecliptic Longitude
183.33896 deg
Galactic Latitude
61.03534 deg
Galactic Longitude
283.25037 deg
Total Proper Motion
12.2799626±0.0669336 mas/yr
Proper Motion (RA)
-2.662280±0.115067 mas/yr
Proper Motion (Dec)
11.9879000±0.0636243 mas/yr
Photometry
mV
8.951±0.003
mTESS
8.56338±0.00610
mJ
8.116±0.026
mH
7.962±0.040
mKs
7.853±0.020
mKep
9.234
mW1
7.794±0.025
mW2
7.85±0.02
mW3
7.839±0.022
mW4
8.168±0.354
mGaia
8.888410±0.000251
mB
9.400±0.038
mg
10.14±0.19
mi
8.848±0.060
mr
9.41±0.29
Mission
K2 : Observed in Campaign 10
Tools
Planetary Systems
ExoFOP Target Overview Page
IRSA Finding Chart
TOI
K2 Names
K2 Planets and Candidates
K2 Targets
Stellar Hosts
K2 Time Series
Source Howard et al. 2025 Bourrier et al. 2023 Maxted et al. 2022 Guilluy et al. 2021 TICv8 Zhou et al. 2018 Livingston et al. 2018 Gaia DR2 Mayo et al. 2018 Barros et al. 2017 Crossfield et al. 2017 Rodriguez et al. 2017 ExoFOP ExoFOP Show Candidate Solutions >> << Hide Candidate Solutions
Teff
(K)
6364.0±87.0 6364±87 6450±105 6256±51
6498.0000+92.7837-161.3480
6244+49-51
6277+52-51
6439.500+245.780-138.167
 6321.0±50.0 6327±48 6290±60
6254+55-51
 6498.000±127.066 6498.000±127.066
Metallicity
(dex)
-0.22±0.09 [Fe/H] --- -0.090±0.050 [Fe/H] -0.276±0.083 [Fe/H] --- -0.270±0.079 [Fe/H] -0.22±0.07 [Fe/H] --- -0.23±0.08 [Fe/H] -0.311±0.079 [Fe/H] -0.24±0.04 [Fe/H]
-0.278+0.082-0.073
[M/H] 		--- ---
M✶
(M⦿)
1.154±0.042 --- 1.091±0.029 1.079±0.037
1.330000+0.261876-0.164687
1.024+0.035-0.037
1.08+0.03-0.04
 ---
1.119172 +0.054749-0.042932
1.091±0.036 1.07±0.03
1.027+0.034-0.029
 --- ---
R✶
(R⦿)
1.269±0.024 1.269±0.024 1.222±0.045 1.31±0.04
1.2427000+0.0573704-0.0538558
1.299+0.029-0.025
 1.29±0.02
1.2559403+0.0556808-0.0906501
1.273595 +0.174357-0.130285
1.296±0.058 1.18±0.11
1.281+0.051-0.058
 1.2426999807357788±0.0556131000000000 1.2426999807357788±0.0556131000000000
log g
(log10(cm/s2))
4.291±0.025 --- 4.28±0.10 4.235±0.030
4.3731900+0.0800306-0.1012840
 --- 4.25±0.02 --- 4.19±0.1 4.252±0.043 4.29±0.07
4.234+0.035-0.033
 4.3731900±0.0906573 4.3731900±0.0906573
γ
(km/s)
--- --- --- --- --- --- --- -2.7835935624612382±0.2457411014640496 ---
-3.34+0.56-0.38
 --- -3.65±0.10 --- ---
v sin i
(km/s)
13.2±1.0
9.660+0.640-0.650
 --- --- --- 13.00±0.28 12.90±0.40 --- --- 12.71±0.40 13.2±1.0 12.9±0.4 --- ---
Age
(Gyr)
--- 4.48±0.96 --- --- --- --- --- --- --- 4.48±0.96 4±1
5.91+0.90-0.79
 --- ---
Sp. T
--- F5 --- F5 V --- --- --- --- --- F5 V F5 V --- --- ---
L✶
(log10(L⦿))
--- --- --- ---
0.39454308+0.01412410-0.02209138
 --- ---
0.38804133+0.00359708-0.00362714
 --- ---
0.290+0.077-0.094
0.350+0.034-0.032
 --- ---
ρ✶
(g/cm3)
--- --- --- ---
0.97706320+0.24257470-0.21223950
 --- --- --- --- --- --- --- --- ---
S Index
0.14 --- --- --- --- --- --- --- --- --- --- --- --- ---
Print
Status
Confirmed Planet
Detected By
Radial Velocity, Transit
Tools
Planetary Systems
Transit Prediction Service
TOI
K2 Names
K2 Planets and Candidates
Transit
Source Barros et al. 2017 Howard et al. 2025 Bourrier et al. 2023 Maxted et al. 2022 Livingston et al. 2018 Mayo et al. 2018 Crossfield et al. 2017 Rodriguez et al. 2017 ExoFOP Show Candidate Solutions >> << Hide Candidate Solutions
a/R✶
15.07±0.70 --- --- 15.92±0.56
17.7+1.6-4.4
18.295501 +2.469815-6.785653
16.70+2.03-4.65
14.86+0.64-0.52
 ---
Teq
(K)
1153±25 1040.0±18.0 --- --- 1046±12 --- ---
1146+19-22
 1025.5665602726144
b
0.67±0.10 --- --- 0.586±0.054
0.40+0.33-0.28
 ---
0.47+0.31-0.32
0.630+0.080-0.430
 ---
P
(days)
9.55237±0.00089 9.55288±0.00021 9.55287±0.00021 9.552105
9.55804+0.00165-0.00170
9.554515 +0.001256-0.001368
9.5521+0.0019-0.0018
9.55385+0.00095-0.00072
 9.580288838391866±0.000054570533000
Rp
(R⨁)
2.44±0.17 2.4±0.2 --- 2.25±0.10
2.32+0.13-0.08
2.32948653804 +0.348183265658-0.255737839625
2.23+0.30-0.25
 2.40±0.12 2.3912438759399604±3.3607950000000000
Rp
(RJup)
0.218±0.015 0.21±0.02 --- 0.201±0.009
0.207+0.012-0.007
0.2078228689 +0.0310628304-0.0228154019
0.199+0.027-0.022
 0.214±0.011 0.21333285692426612±0.29983056354089360
Rp/R✶
0.01728±0.00060 --- --- 0.01663±0.00048
0.0164+0.0009-0.0005
0.016769 +0.001006-0.000668
0.01708+0.00188-0.00083
0.01717+0.00069-0.00055
 ---
a
(au)
0.0907±0.0010 --- --- --- 0.0905±0.0010 ---
0.09012+0.00083-0.00085
0.08887+0.00082-0.00093
 ---
δ
(%)
--- --- --- --- 0.03 --- --- --- 0.0354209306643356±0.0040471930000000
T14
(hours)
3.775±0.081 --- --- --- 3.5 ---
3.96+0.17-0.16
3.82+0.98-0.22
 3.139282684311792±1.011926000000000
TC
(days)
2457586.5487±0.0029
(BJD-TDB)
2457586.5476+0.0024-0.0025
(BJD)
2457586.5476±0.0025
(BJD-TDB)
2459567.4979±0.0017
(BJD-TDB)
2457586.5267+0.0067-0.0068
(BJD)
2457586.5434 +0.004397-0.004396
2457605.6521+0.0042-0.0045
(BJD-TDB)
2457615.2057±0.0017
(BJD-TDB)
2459554.24382500±0.00282926
(BJD)
Mp
(M⨁)
12.6±3.2 10.5±3.1 --- 10.1±3.0 --- --- --- --- ---
Mp
(MJup)
0.0396±0.0101 0.0330±0.0098 --- 0.0318±0.0094 --- --- --- --- ---
i
(deg)
87.54±0.32 --- --- 87.84±0.23 ---
88.504032 +1.082767-2.696094
88.4+1.1-2.1
87.62+1.59-0.44
 ---
ρ
(g/cm3)
4.7±1.7
4.1+1.9-1.4
 --- 4.8±1.6 --- --- --- --- ---
K
(m/s)
3.63±0.92 ---
2.88+0.85-0.84
 2.88±0.85 --- --- 8.40±2.10 --- ---
S
(S⨁)
--- 277.0±20.0 --- --- --- ---
240+48-43
 --- 261.44263305001107
ω
(deg)
239+74-200
 --- 90 --- --- --- ---
67.0+72.0-134.0
 ---
e
0.0930+0.1100-0.0680
 --- 0 --- --- --- --- <0.31 ---
Print
Status
Confirmed Planet
Detected By
Radial Velocity, Transit, Transit Timing Variations
Tools
Planetary Systems
Transit Prediction Service
TOI
K2 Names
K2 Planets and Candidates
Transit
Atmospheric Spectroscopy
Source Barros et al. 2017 Howard et al. 2025 Kokori et al. 2023 Bourrier et al. 2023 Guilluy et al. 2021 Zhou et al. 2018 Livingston et al. 2018 Mayo et al. 2018 Lendl et al. 2017 Crossfield et al. 2017 Rodriguez et al. 2017 ExoFOP Show Candidate Solutions >> << Hide Candidate Solutions
a/R✶
25.5±1.2 ---
33.4+1.9-5.3
29.5+5.7-4.2
 25.10±0.79
24.79+0.43-0.39
34.7+1.2-3.5
32.967845 +3.060265-7.159717
---
33.4+1.9-5.3
25.69+1.20-1.10
 ---
Teq
(K)
886±20 799.0±14.0 --- --- --- --- 804±9 --- --- ---
874+18-19
 203.77584712393985
b
0.52+0.17-0.31
 --- ---
0.688+0.044-0.094
 --- ---
0.27+0.24-0.19
 --- 0.43±0.30
0.34+0.28-0.23
0.688+0.044-0.094
 ---
P
(days)
21.05704±0.00046 21.05652±0.00012 21.056614±0.000054 21.05652±0.00012 21.05731±0.00046
21.05603+0.00022-0.00026
21.05788+0.00132-0.00133
21.057504 +0.002170-0.001991
21.05683±0.00053
21.0576+0.0020-0.0019
 21.0580±0.0022 1221.2709772616424±0.0029605401000
Rp
(R⨁)
4.35±0.23 4.379±0.086 --- --- 4.98±0.23 4.786±0.090
4.31+0.10-0.08
4.2940538568 +0.603780112505-0.452571192517
4.05±0.65
3.95+0.42-0.39
4.40+0.25-0.27
 4.116103295545322±0.575947700000000
Rp
(RJup)
0.388±0.021 0.3907±0.0077 --- --- 0.444±0.021 0.4270±0.0080
0.385+0.009-0.007
0.3830898257 +0.0538656537-0.0403756974
0.361±0.058
0.352+0.037-0.035
0.393+0.022-0.024
 0.3672147723071129±0.0513827006589457
Rp/R✶
0.03086±0.00100 --- 0.0303±0.0016 0.03481±0.00099 0.03481±0.00099 0.03266±0.00032
0.0305+0.0006-0.0004
0.030910 +0.000991-0.000784
0.0315±0.0041
0.03034+0.00163-0.00067
0.03207+0.00090-0.00110
 ---
a
(au)
0.1536±0.0017 --- --- --- --- ---
0.1533+0.0016-0.0017
 --- --- 0.1526±0.0014 0.1503±0.0015 ---
δ
(%)
--- --- --- --- --- --- 0.1 --- 0.0992±0.0258 --- --- 0.100698653019369±0.005595294000000
T14
(hours)
4.638±0.072 --- ---
4.728+0.084-0.065
 --- --- 4.4 ---
4.378+0.202-0.170
4.693+0.078-0.062
4.728+0.084-0.065
 4.492164897060411±0.307919770000000
TC
(days)
2457569.0173±0.0014
(BJD-TDB)
2457569.01767+0.00097-0.00096
(BJD)
2458432.34123±0.00056
(BJD-TDB)
2457569.01767±0.00097
(BJD-TDB)
2457569.0211±0.0053
(BJD-TDB)
2457611.13292±0.00087
(BJD)
2457590.0732+0.0021-0.0020
(BJD)
2457590.07454 +0.003308-0.003454
2457611.1313±0.0045
(BJD)
2457611.1310±0.0012
(BJD-TDB)
2457611.1328+0.0015-0.0014
(BJD-TDB)
2459569.37608500±0.00222808
(BJD)
S
(S⨁)
--- 97.0±7.0 --- --- --- --- --- --- ---
83+16-15
 --- 0.40750395740383905
Mp
(M⨁)
15.2±3.7 12.0±3.8 --- --- 14.6±4.7 --- --- --- --- --- --- ---
Mp
(MJup)
0.0478±0.0116 0.0378±0.0120 --- --- 0.0459±0.0148 --- --- --- --- --- --- ---
ρ
(g/cm3)
1.01±0.29
0.780+0.260-0.250
 --- --- --- --- --- --- --- --- --- ---
ω
(deg)
96.0+88.0-35.0
 --- --- 90 157±140 --- --- --- --- ---
53.0+77.0-134.0
 ---
e
0.22±0.15 --- --- 0 0.0520±0.0520 --- --- --- --- --- <0.18 ---
i
(deg)
88.61+0.70-0.25
 ---
89.4+0.4-0.7
88.89+0.69-0.51
 88.17±0.11
88.304+0.057-0.050
 ---
89.255646 +0.533356-0.833749
---
89.42+0.40-0.67
88.48+0.19-0.18
 ---
K
(m/s)
3.43±0.83 --- --- 2.53±0.79 --- --- --- --- --- 4.8±2.0 --- ---
λ
(deg)
--- --- ---
-2.68+2.70-2.60
 ---
-10.9 +3.6-3.8
 --- --- --- --- --- ---
Print
Known Objects
2 Confirmed Planets
1 K2 Targets
1 2MASS Point Source Catalog
Data Files
1 K2 Time Series
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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