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HD 23472 Overview

HD 23472 0.69 R⦿ 4826.33 K
HD 23472 d
0.067 RJup
HD 23472 e
0.073 RJup
HD 23472 f
0.101 RJup
HD 23472 b
0.178 RJup
HD 23472 c
0.167 RJup
Architecture
HD 23472
HD 23472
HD 23472 d
HD 23472 e
HD 23472 f
HD 23472 b
HD 23472 c
Other Data
Bibliography 12
Nearby Data 3
Discovery Data
Host Planet Method Year Reference Disposition
HD 23472 HD 23472 d Transit 2022 Barros et al. 2022 Confirmed Planet
HD 23472 HD 23472 e Transit 2022 Barros et al. 2022 Confirmed Planet
HD 23472 HD 23472 f Transit 2022 Barros et al. 2022 Confirmed Planet
HD 23472 HD 23472 b Transit 2019 Trifonov et al. 2019 Confirmed Planet
HD 23472 HD 23472 c Transit 2019 Trifonov et al. 2019 Confirmed Planet
RA
03h41m50.17s
Dec
-62d46m02.16s
Distance
39.0341+0.0401-0.0400
pc
Parallax
25.5897000±0.0260766 mas
Ecliptic Latitude
-74.95491 deg
Ecliptic Longitude
358.26316 deg
Galactic Latitude
-44.84798 deg
Galactic Longitude
277.0269 deg
Total Proper Motion
111.5773854±0.0512251 mas/yr
Proper Motion (RA)
-102.5710000±0.0496546 mas/yr
Proper Motion (Dec)
-43.9170000±0.0590611 mas/yr
Photometry
mV
9.73±0.03
mTESS
8.7513±0.0060
mJ
7.865±0.024
mH
7.347±0.029
mKs
7.207±0.023
mW1
7.003±0.044
mW2
7.222±0.020
mW3
7.183±0.017
mW4
7.039±0.066
mGaia
9.384760±0.000227
mB
10.694±0.000
Tools
ExoFOP Target Overview Page
IRSA Finding Chart
TOI
Source Barros et al. 2022 TICv8 Trifonov et al. 2019 Gaia DR2 Gray et al. 2006 Michigan Catalog, Vol. 1 Cannon & Pickering 1918 ExoFOP-TESS TOI ExoFOP-TESS TOI ExoFOP-TESS TOI ExoFOP-TESS TOI ExoFOP-TESS TOI Show Candidate Solutions >> << Hide Candidate Solutions
Teff
(K)
4684±99
4813.0000+86.3184-136.8180
 ---
4826.3335+81.2363-61.9233
 --- --- --- 4813±111 4813±111 4813±111 4813±111 4813±111
L✶
(log10(L⦿))
-0.625+0.027-0.028
-0.6362157+0.0172132-0.0093926
-0.636+0.009-0.010
-0.63682663+0.00075005-0.00075135
 --- --- --- --- --- --- --- ---
γ
(km/s)
34.55274±0.00055 --- --- 34.216290254310408±0.225794333783424 --- --- --- --- --- --- --- ---
R✶
(R⦿)
0.71±0.02
0.6913740+0.0533513-0.0313925
 0.73±0.01
0.68707579+0.01797605-0.02255839
 --- --- --- 0.691374003887177±0.042371900000000 0.691374003887177±0.042371900000000 0.691374003887177±0.042371900000000 0.691374003887177±0.042371900000000 0.691374003887177±0.042371900000000
M✶
(M⦿)
0.67±0.03
0.7800000+0.0949502-0.0826635
0.75+0.04-0.03
 --- --- --- --- --- --- --- --- ---
Sp. T
K4 V --- --- --- K3.5 V K4 V K5 --- --- --- --- ---
Metallicity
(dex)
-0.20±0.05 [Fe/H] -0.19±0.08 [M/H] --- --- --- --- --- --- --- --- --- ---
ρ✶
(g/cm3)
2.71±0.25
3.3275284+0.8780610-0.7184066
 --- --- --- --- --- --- --- --- --- ---
log g
(log10(cm/s2))
4.53±0.08
4.6507400+0.0886638-0.0738948
 --- --- --- --- --- 4.38±0.21 4.38±0.21 4.38±0.21 4.38±0.21 4.38±0.21
v sin i
(km/s)
1.45±0.17 --- --- --- --- --- --- --- --- --- --- ---
CAII LOG RHK
-4.9969±0.0002 --- --- --- --- --- --- --- --- --- --- ---
Prot
(days)
40.10+1.00-0.87
 --- --- --- --- --- --- --- --- --- --- ---
Print
Status
Confirmed Planet
Detected By
Radial Velocity, Transit
Tools
Transit Prediction Service
TOI
Source Barros et al. 2022 ExoFOP-TESS TOI Show Candidate Solutions >> << Hide Candidate Solutions
a/R✶
13.29+0.79-0.78
 ---
Teq
(K)
909+35-32
 830.206250848435
b
0.47+0.16-0.28
 ---
S
(S⨁)
117+13-11
 112.270329600069
ω
(deg)
19.0+99.0-117.0
 ---
Mp
(M⨁)
0.55+0.21-0.20
 ---
Mp
(MJup)
0.0017+0.0007-0.0006
 ---
e
0.0700+0.0500-0.0470
 ---
i
(deg)
87.95+1.20-0.87
 ---
P
(days)
3.976640+0.000030-0.000044
 3.97666394851563±0.00002193769300
ρ
(g/cm3)
7.50+3.90-3.10
 ---
Rp
(R⨁)
0.750+0.067-0.057
 0.807109651533313±0.769257550000000
Rp
(RJup)
0.0669+0.0060-0.0051
 0.0720056241628923±0.0686286800368922
Rp/R✶
0.0097520+0.0007700-0.0007200
 ---
K
(m/s)
0.29±0.11 ---
a
(au)
0.04298+0.00063-0.00065
 ---
T14
(hours)
1.99+0.21-0.20
 2.127742224209±0.159776170000
TC
(days)
2458357.8398+0.0059-0.0062
 2458326.0282020±0.0018363
δ
(%)
--- 0.0135566248187729±0.0013903932000000
Print
Status
Confirmed Planet
Detected By
Radial Velocity, Transit
Tools
Transit Prediction Service
TOI
Source Barros et al. 2022 ExoFOP-TESS TOI Show Candidate Solutions >> << Hide Candidate Solutions
a/R✶
21.0+1.3-1.2
 ---
Teq
(K)
723+28-25
 660.200845331632
b
0.50+0.18-0.29
 ---
S
(S⨁)
46.7+5.1-4.6
 44.8978253286067
ω
(deg)
46.0+100.0-179.0
 ---
Mp
(M⨁)
0.72+0.28-0.27
 ---
Mp
(MJup)
0.0023+0.0009-0.0008
 ---
e
0.0700+0.0520-0.0470
 ---
i
(deg)
88.63+0.80-0.56
 ---
P
(days)
7.90754±0.00011 7.90767225069933±0.00005717989200
ρ
(g/cm3)
7.50+3.90-3.00
 ---
Rp
(R⨁)
0.818+0.080-0.065
 0.927519513217299±0.525159800000000
Rp
(RJup)
0.0730+0.0071-0.0058
 0.0827478910029080±0.0468516999052376
Rp/R✶
0.01065+0.00088-0.00076
 ---
K
(m/s)
0.30+0.12-0.11
 ---
a
(au)
0.0680±0.0010 ---
T14
(hours)
2.48±0.30 2.94315386873247±0.31656086000000
TC
(days)
2458354.5659±0.0066 2458330.83751100±0.00271138
δ
(%)
--- 0.0157495771308736±0.0018641155000000
Print
Status
Confirmed Planet
Detected By
Radial Velocity, Transit
Tools
Transit Prediction Service
TOI
Source Barros et al. 2022 ExoFOP-TESS TOI Show Candidate Solutions >> << Hide Candidate Solutions
Teq
(K)
630+27-23
 571.945584680866
S
(S⨁)
26.3+2.9-2.6
 25.2894770233744
P
(days)
12.1621839+0.0001200-0.0000990
 12.1622171719925±0.0000491631300
Rp
(R⨁)
1.137+0.084-0.077
 1.17666551797215±0.97598170000000
Rp
(RJup)
0.1014+0.0075-0.0069
 0.104975247033136±0.087071405163540
δ
(%)
--- 0.0289997034623129±0.0025168226000000
T14
(hours)
2.82+0.22-0.14
 2.74263721168058±0.27684563000000
TC
(days)
2458360.0754+0.0049-0.0078
 2458335.74586000±0.00202845
a/R✶
28.0+1.9-2.0
 ---
b
0.57+0.10-0.26
 ---
ω
(deg)
4.00+97.00-133.00
 ---
Mp
(M⨁)
0.770+0.440-0.400
 ---
Mp
(MJup)
0.00242+0.00138-0.00126
 ---
e
0.0700+0.0480-0.0510
 ---
i
(deg)
88.81+0.58-0.32
 ---
ρ
(g/cm3)
3.0+2.0-1.6
 ---
Rp/R✶
0.01478+0.00087-0.00077
 ---
K
(m/s)
0.29±0.11 ---
a
(au)
0.0906±0.0014 ---
Print
Status
Confirmed Planet
Detected By
Radial Velocity, Transit
Tools
Transit Prediction Service
TOI
Source Barros et al. 2022 Trifonov et al. 2019 ExoFOP-TESS TOI Show Candidate Solutions >> << Hide Candidate Solutions
a/R✶
37.1+2.1-1.9
 --- ---
Teq
(K)
543±18 --- 505.014215083123
b
0.690+0.054-0.090
 --- ---
S
(S⨁)
16.0+1.8-1.6
 --- 15.3721782870706
ω
(deg)
114+37-210
 0 ---
Mp
(M⨁)
8.32+0.78-0.79
17.92+1.41-14.00
 ---
Mp
(MJup)
0.0262+0.0025-0.0025
0.05638+0.00444-0.04405
 ---
e
0.0720+0.0390-0.0400
 0 ---
i
(deg)
88.93±0.16 --- ---
P
(days)
17.667087±0.000042
17.667+0.142-0.095
 17.6671330924959±0.0000467984720
ρ
(g/cm3)
6.15+1.20-1.00
 --- ---
Rp
(R⨁)
2.00+0.11-0.10
 1.872±1.321 2.23545605243103±0.16114731000000
Rp
(RJup)
0.178+0.010-0.009
 0.1670±0.1179 0.199434374298729±0.014376624807642
Rp/R✶
0.02597+0.00076-0.00083
 --- ---
K
(m/s)
2.68+0.24-0.25
5.33+0.67-4.20
 ---
a
(au)
0.1162±0.0018 0.121±0.001 ---
T14
(hours)
2.67+0.11-0.17
 --- 2.95806882868466±0.12218387400000
TC
(days)
2458360.6641±0.0012 --- 2458325.32863700±0.00141991
δ
(%)
--- 0.0663±0.0048 0.0738896229863582±0.0028607325000000
Print
Status
Confirmed Planet
Detected By
Radial Velocity, Transit
Tools
Transit Prediction Service
TOI
Source Barros et al. 2022 Trifonov et al. 2019 ExoFOP-TESS TOI Show Candidate Solutions >> << Hide Candidate Solutions
a/R✶
50.2+3.5-3.1
 --- ---
Teq
(K)
467+19-18
 --- 424.259687883884
b
0.785+0.043-0.054
 --- ---
S
(S⨁)
7.96+0.87-0.78
 --- 7.65681359358732
ω
(deg)
2.00+116.00-128.00
 0 ---
Mp
(M⨁)
3.41+0.88-0.81
17.18+1.07-13.77
 ---
Mp
(MJup)
0.0107+0.0028-0.0025
0.05405+0.00337-0.04333
 ---
e
0.0630+0.0540-0.0430
 0 ---
i
(deg)
89.095+0.089-0.073
 --- ---
P
(days)
29.79749+0.00013-0.00014
29.625+0.224-0.171
 29.7976204948474±0.0000946623800
ρ
(g/cm3)
3.10+1.00-0.84
 --- ---
Rp
(R⨁)
1.87+0.12-0.11
 2.149±0.345 1.677122004116±0.972011300000
Rp
(RJup)
0.167+0.011-0.010
 0.1917±0.0308 0.1496230610974±0.0867171891910
Rp/R✶
0.0243+0.0011-0.0010
 --- ---
K
(m/s)
0.920±0.230
4.29+0.26-3.44
 ---
a
(au)
0.1646±0.0024 0.170±0.001 ---
T14
(hours)
2.94±0.33 --- 2.8877904644222±0.2828656400000
TC
(days)
2458370.1037+0.0019-0.0018
 --- 2458340.30376700±0.00139756
δ
(%)
--- 0.0627±0.0061 0.0601508566229395±0.0033664210000000
Print
Literature Time Series (1 File Type, 1 File)
File Type Data Points Filter Reference
Photometric Light Curve     102 Hp (Hipparcos) Hipparcos and Tycho Catalogs
Known Objects
5 Confirmed Planets
2 2MASS Point Source Catalog
Data Files
5 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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