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HD 22946 Overview

HD 22946 1.12 R⦿ 6101.00 K
TOI-411 b
0.122 RJup
TOI-411 c
0.208 RJup
HD 22946 d
0.233 RJup
Architecture
HD 22946
HD 22946
TOI-411 b
TOI-411 c
HD 22946 d
Discovery Data
Host Planet Orbital Separation Planet Size Method Year Reference Disposition
HD 22946 TOI-411 b 4.04 d 1.36 R⨁ Transit 2022 Cacciapuoti et al. 2022 Confirmed Planet
HD 22946 TOI-411 c 9.57 d 2.33 R⨁ Transit 2022 Cacciapuoti et al. 2022 Confirmed Planet
HD 22946 HD 22946 d 47.42 d 2.61 R⨁ Transit 2023 Garai et al. 2023 Confirmed Planet
TOI-411 b TOI-411 c HD 22946 d
RA
03h39m16.69s
Dec
-42d45m46.90s
Distance
62.7792+0.1161-0.1156
pc
Parallax
15.8999000±0.0291804 mas
Ecliptic Latitude
-59.50046 deg
Ecliptic Longitude
33.54309 deg
Galactic Latitude
-52.70009 deg
Galactic Longitude
248.83207 deg
Total Proper Motion
122.0961548±0.0593544 mas/yr
Proper Motion (RA)
-51.6637000±0.0443452 mas/yr
Proper Motion (Dec)
-110.6270000±0.0621482 mas/yr
Photometry
mV
8.270001±0.030000
mTESS
7.757±0.006
mJ
7.250±0.027
mH
7.040±0.044
mKs
6.981±0.029
mW1
6.913±0.060
mW2
6.931±0.020
mW3
6.952±0.016
mW4
6.827±0.060
mGaia
8.128100±0.000298
mB
8.792±0.027
Tools
Planetary Systems
ExoFOP Target Overview Page
IRSA Finding Chart
TOI
Stellar Hosts
Source Garai et al. 2023 Cacciapuoti et al. 2022 TICv8 ExoFOP ExoFOP Show Candidate Solutions >> << Hide Candidate Solutions
Teff
(K)
6169±64 6040±48
6161.0000+146.1630-95.3312
 6101±193 6101±193
R✶
(R⦿)
1.117±0.009 1.157±0.025
1.1167200+0.0480472-0.0481337
 1.1167199611663818±0.0480905000000000 1.1167199611663818±0.0480905000000000
log g
(log10(cm/s2))
4.47±0.11 4.26±0.15
4.4103600+0.0941544-0.0669383
 4.387740±0.262054 4.387740±0.262054
L✶
(log10(L⦿))
--- ---
0.20919159+0.01301100-0.01439195
 --- ---
ρ✶
(g/cm3)
---
1.10+0.19-0.16
1.184442+0.271413-0.245077
 --- ---
M✶
(M⦿)
1.098+0.040-0.039
 1.104±0.012
1.170000+0.177471-0.147050
 --- ---
Metallicity
(dex)
-0.080±0.040 [Fe/H] -0.14±0.07 [Fe/H] --- --- ---
Age
(Gyr)
2.5±1.0 5±1 --- --- ---
Sp. T
--- F7/F8V --- --- ---
Print
Status
Confirmed Planet
Detected By
Transit
Tools
Planetary Systems
Transit Prediction Service
TOI
Transit
Source Garai et al. 2023 Cacciapuoti et al. 2022 ExoFOP Show Candidate Solutions >> << Hide Candidate Solutions
a/R✶
11.03±0.12
9.840+0.530-0.510
 ---
Teq
(K)
1241±14 1378±36 1709.0345520747874
b
0.21+0.11-0.13
0.29+0.23-0.12
 ---
S
(S⨁)
495.139+23.838-23.223
 --- 1416.220293635695
Mp
(M⨁)
<13.71 --- ---
Mp
(MJup)
<0.04314 --- ---
P
(days)
4.040295+0.000015-0.000014
4.040301+0.000023-0.000042
 4.040300730939458±0.000016664682843
ρ
(g/cm3)
<18.96 --- ---
Rp
(R⨁)
1.362±0.040 1.72±0.10 1.277884674478727±0.079855659315739
Rp
(RJup)
0.1215±0.0036 0.153±0.009 0.1140054308844271±0.0071242570090017
Rp/R✶
0.01119+0.00031-0.00032
0.01358+0.00060-0.00059
 ---
K
(m/s)
<5.05 --- ---
a
(au)
0.05727+0.00085-0.00082
 0.0528±0.0030 ---
T14
(hours)
3.074+0.062-0.089
2.96+0.38-0.53
 2.724862894600280±0.457396223629157
TC
(days)
2458385.7321+0.0022-0.0031
(BJD-TDB)
2458385.729875+0.004361-0.001199
(BJD)
2460987.68157800±0.00862870
(BJD)
δ
(%)
---
0.0201+0.0017-0.0016
 0.0143519624513758±0.0015903136896688
ω
(deg)
---
-40+130-140
 ---
e
---
0.126+0.190-0.009
 ---
i
(deg)
---
88.3+1.1-1.2
 ---
Print
Status
Confirmed Planet
Detected By
Transit
Tools
Planetary Systems
Transit Prediction Service
TOI
Transit
Source Garai et al. 2023 Cacciapuoti et al. 2022 ExoFOP Show Candidate Solutions >> << Hide Candidate Solutions
Teq
(K)
931±11 1033±27 1217.7818386937533
S
(S⨁)
156.7500+7.5460-7.3519
 --- 365.09460276826354
P
(days)
9.573083±0.000014
9.573096+0.000026-0.000023
 9.5730786913237154±0.0000234667849942
Rp
(R⨁)
2.328+0.038-0.039
 2.74±0.14 1.7744586286629742±0.0978114272240364
Rp
(RJup)
0.2077+0.0034-0.0035
 0.244±0.012 0.15830686805116670±0.00872616608431098
δ
(%)
---
0.0502+0.0032-0.0030
 0.0288090893039154±0.0020227187595624
T14
(hours)
3.684+0.036-0.034
3.95+0.82-0.80
 3.3490357449246648±0.3714142358524096
TC
(days)
2459161.60861+0.00069-0.00072
(BJD-TDB)
2458386.188119+0.001278-0.001313
(BJD)
2460970.919817000±0.004760828
(BJD)
a/R✶
19.61+0.22-0.23
17.49+0.95-0.91
 ---
b
0.504+0.024-0.026
0.42+0.20-0.27
 ---
Mp
(M⨁)
<9.72 --- ---
Mp
(MJup)
<0.0306 --- ---
ρ
(g/cm3)
<3.15 --- ---
Rp/R✶
0.01912+0.00026-0.00027
0.02161+0.00077-0.00075
 ---
K
(m/s)
<2.70 --- ---
a
(au)
0.1017+0.0015-0.0014
 0.0939±0.0054 ---
ω
(deg)
---
10+130-140
 ---
e
---
0.16+0.17-0.10
 ---
i
(deg)
---
88.57+0.86-0.53
 ---
Print
Status
Confirmed Planet
Detected By
Transit
Tools
Planetary Systems
Transit Prediction Service
Transit
Source Garai et al. 2023
a/R✶
57.00±0.66
Teq
(K)
546±6
b
0.456+0.026-0.028
S
(S⨁)
18.5610+0.8935-0.8699
Mp
(M⨁)
<26.57
Mp
(MJup)
<0.08360
P
(days)
47.42489+0.00010-0.00011
ρ
(g/cm3)
<10.80
Rp
(R⨁)
2.607±0.060
Rp
(RJup)
0.2326±0.0054
Rp/R✶
0.02141+0.00046-0.00045
K
(m/s)
<4.31
a
(au)
0.2958+0.0044-0.0042
T14
(hours)
6.482+0.046-0.048
TC
(days)
2459136.53720+0.00087-0.00083
(BJD-TDB)
Print
Known Objects
3 Confirmed Planets
1 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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