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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
Abundances
(Hypatia Catalog)
[Fe/H] -0.15±0.02 dex
[C/H] -0.27±0.09 dex
[Na/H] 0.02±0.04 dex
[Mg/H] -0.10±0.07 dex
[Al/H] 0.05±0.06 dex
[Si/H] -0.15±0.05 dex
[Ca/H] -0.08±0.06 dex
[BaII/H] -0.17±0.15 dex
Tools
ExoFOP Target Overview Page
IRSA Finding Chart
TOI
Stellar Hosts
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
 --- --- --- 0.69±0.04 0.69±0.04 0.69±0.04 0.69±0.04 0.69±0.04
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
Transit
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
 855
b
0.47+0.16-0.28
 ---
S
(S⨁)
117+13-11
 89.0886
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
 3.9766833±0.0000142
ρ
(g/cm3)
7.50+3.90-3.10
 ---
Rp
(R⨁)
0.750+0.067-0.057
 0.7575880±0.0655541
Rp
(RJup)
0.0669+0.0060-0.0051
 0.06758759±0.00584836
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
 1.859±0.302
TC
(days)
2458357.8398+0.0059-0.0062
 2460203.0179280±0.0041223
δ
(%)
--- 0.01420000±0.00121233
Print
Status
Confirmed Planet
Detected By
Radial Velocity, Transit
Tools
Transit Prediction Service
TOI
Transit
Source Barros et al. 2022 ExoFOP-TESS TOI Show Candidate Solutions >> << Hide Candidate Solutions
Teq
(K)
723+28-25
 720
S
(S⨁)
46.7+5.1-4.6
 44.8107
P
(days)
7.90754±0.00011 7.9076222±0.0000262
Rp
(R⨁)
0.818+0.080-0.065
 0.9698190±0.0731970
Rp
(RJup)
0.0730+0.0071-0.0058
 0.08652160±0.00653021
δ
(%)
--- 0.02170000±0.00143268
T14
(hours)
2.48±0.30 2.611±0.411
TC
(days)
2458354.5659±0.0066 2460197.0387390±0.0041425
a/R✶
21.0+1.3-1.2
 ---
b
0.50+0.18-0.29
 ---
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
 ---
ρ
(g/cm3)
7.50+3.90-3.00
 ---
Rp/R✶
0.01065+0.00088-0.00076
 ---
K
(m/s)
0.30+0.12-0.11
 ---
a
(au)
0.0680±0.0010 ---
Print
Status
Confirmed Planet
Detected By
Radial Velocity, Transit
Tools
Transit Prediction Service
TOI
Transit
Source Barros et al. 2022 ExoFOP-TESS TOI Show Candidate Solutions >> << Hide Candidate Solutions
a/R✶
28.0+1.9-2.0
 ---
Teq
(K)
630+27-23
 638
b
0.57+0.10-0.26
 ---
S
(S⨁)
26.3+2.9-2.6
 27.5458
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
 ---
P
(days)
12.1621839+0.0001200-0.0000990
 12.1623316±0.0000441
ρ
(g/cm3)
3.0+2.0-1.6
 ---
Rp
(R⨁)
1.137+0.084-0.077
 1.156430±0.097689
Rp
(RJup)
0.1014+0.0075-0.0069
 0.1031700±0.0087152
Rp/R✶
0.01478+0.00087-0.00077
 ---
K
(m/s)
0.29±0.11 ---
a
(au)
0.0906±0.0014 ---
T14
(hours)
2.82+0.22-0.14
 2.614±0.919
TC
(days)
2458360.0754+0.0049-0.0078
 2460184.4142440±0.0035407
δ
(%)
--- 0.0317000±0.0026885
Print
Status
Confirmed Planet
Detected By
Radial Velocity, Transit
Tools
Transit Prediction Service
TOI
Transit
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 --- 462
b
0.690+0.054-0.090
 --- ---
S
(S⨁)
16.0+1.8-1.6
 --- 7.60884
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
 17.6671687±0.0000292
ρ
(g/cm3)
6.15+1.20-1.00
 --- ---
Rp
(R⨁)
2.00+0.11-0.10
 1.872±1.321 1.87042±0.12665
Rp
(RJup)
0.178+0.010-0.009
 0.1670±0.1179 0.166868±0.011299
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
 --- 2.525±0.140
TC
(days)
2458360.6641±0.0012 --- 2460180.3781050±0.0017731
δ
(%)
--- 0.0663±0.0048 0.08540000±0.00348289
Print
Status
Confirmed Planet
Detected By
Radial Velocity, Transit
Tools
Transit Prediction Service
TOI
Transit
Source Barros et al. 2022 Trifonov et al. 2019 ExoFOP-TESS TOI Show Candidate Solutions >> << Hide Candidate Solutions
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 ---
P
(days)
29.79749+0.00013-0.00014
29.625+0.224-0.171
 29.7975205±0.0000887
Rp
(R⨁)
1.87+0.12-0.11
 2.149±0.345 1.609820±0.115321
Rp
(RJup)
0.167+0.011-0.010
 0.1917±0.0308 0.1436188±0.0102883
K
(m/s)
0.920±0.230
4.29+0.26-3.44
 ---
a
(au)
0.1646±0.0024 0.170±0.001 ---
δ
(%)
--- 0.0627±0.0061 0.06710000±0.00332375
a/R✶
50.2+3.5-3.1
 --- ---
Teq
(K)
467+19-18
 --- 374
b
0.785+0.043-0.054
 --- ---
S
(S⨁)
7.96+0.87-0.78
 --- 3.2713
i
(deg)
89.095+0.089-0.073
 --- ---
ρ
(g/cm3)
3.10+1.00-0.84
 --- ---
Rp/R✶
0.0243+0.0011-0.0010
 --- ---
T14
(hours)
2.94±0.33 --- 2.782±0.202
TC
(days)
2458370.1037+0.0019-0.0018
 --- 2460157.951364±0.004136
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
External Link
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