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HAT-P-54 Overview

  • Star: HAT-P-54
    • Stellar Radius: 0.62 Solar Radius
    • Stellar Effective Temperature: 4390.00 K
    • Planet: HAT-P-54 b
      • Disposition Confirmed
      • Planet Radius 0.944 Jupiter Radius

HAT-P-54 Architecture & Discovery Information

Name Orbital Separation Planet Size Method Year Reference Disposition
HAT-P-54
HAT-P-54 b 3.8 d 10.58 R⨁ Transit 2015 Bakos et al. 2015 Confirmed Planet
RA
06h39m35.52s
Dec
+25d28m56.64s
Distance
143.651+0.583-0.579
pc
Parallax
6.9325200±0.0279442 mas
Ecliptic Latitude
2.34958 deg
Ecliptic Longitude
98.93049 deg
Galactic Latitude
8.89777 deg
Galactic Longitude
188.78409 deg
Total Proper Motion
33.2370806±0.0427867 mas/yr
Proper Motion (RA)
-0.07321760±0.04966350 mas/yr
Proper Motion (Dec)
-33.2370000±0.0427867 mas/yr
Photometry
mV 13.398±0.069
mTESS 12.2341±0.0063
mJ 11.145±0.027
mH 10.487±0.030
mKs 10.326±0.019
mKep 13.600
mW1 10.282±0.024
mW2 10.342±0.021
mW3 10.195±0.088
mW4 8.677
mGaia 13.017200±0.001035
mB 14.832±0.070
Mission
K2: Observed in Campaign 0
Tools
Planetary Systems
ExoFOP Target Overview Page
IRSA Finding Chart
TOI
K2 Names
K2 Planets and Candidates
K2 Targets
Stellar Hosts
Source TICv8 Gaia DR2 Bonomo et al. 2017 Bakos et al. 2015 Luo et al. 2018 Kruse et al. 2019 ExoFOP Crossfield et al. 2016 Vanderburg et al. 2016
Teff
(K)
4133.400+116.991-100.360
4236.686+156.188-154.636
 4390±50 4390±50 --- --- 4133.400±108.675 4441 4171
L✶
(log10(L⦿))
-0.8191630+0.0353068-0.0224253
-0.85526257+0.00432170-0.00436511
 ---
-0.9017 +0.0298-0.0320
--- --- --- --- ---
Metallicity
(dex)
0.145±0.101 [M/H] --- -0.127±0.080 [Fe/H] -0.127±0.080 [Fe/H] --- --- --- --- ---
v sin i
(km/s)
--- --- 2.35±0.50 2.35±0.50 --- --- --- --- ---
Age
(Gyr)
--- ---
3.9+4.3-2.1
3.9 +4.3-2.1
--- --- --- --- ---
M✶
(M⦿)
0.6470000+0.0868728-0.0668292
 --- 0.645±0.020 0.645±0.020 --- --- --- --- ---
R✶
(R⦿)
0.7593750+0.0801608-0.0485829
0.6933760+0.0535279-0.0484291
 0.617±0.013 0.617±0.013 ---
0.693 +0.048-0.054
0.759374976158142±0.064371800000000 0.680±0.030 0.64
log g
(log10(cm/s2))
4.4880600+0.0843565-0.1174310
 --- --- 4.667±0.012 --- --- 4.488060±0.100894 4.631±0.025 ---
Sp. T
--- --- --- --- K7 --- --- --- ---
γ
(km/s)
--- 31.85496188895040±2.40920926137680 --- --- --- --- --- --- ---
ρ✶
(g/cm3)
2.0830607+0.7983282-0.4390382
 --- --- --- --- --- --- --- ---
Print
Status
Confirmed Planet
Detected By
Radial Velocity, Transit
Tools
Planetary Systems
Transit Prediction Service
TOI
K2 Names
K2 Planets and Candidates
Transit
Source Bakos et al. 2015 Hewitt et al. 2024 Kokori et al. 2023 Ivshina & Winn 2022 Kokori et al. 2022 Bonomo et al. 2017 Kruse et al. 2019 ExoFOP Crossfield et al. 2016 Vanderburg et al. 2016
Mp
(M⨁)
242±10 --- --- --- ---
578+731-311
 --- --- --- ---
Mp
(MJup)
0.760±0.032 --- --- --- ---
1.82+2.30-0.98
 --- --- --- ---
e
<0.074 --- --- --- --- <0.66 --- --- --- ---
i
(deg)
87.040±0.084 --- 87.04±0.08 --- --- 87.040±0.084 --- --- --- ---
P
(days)
3.799847±0.000014 3.79985363±0.00000037 3.79985297±0.00000038 3.7998529±0.0000017 3.7998534±0.0000008 3.799847±0.000014 3.799878±0.000014 3.79985358153438±0.00000143233560 3.80001±0.00018 3.7999139
ρ
(g/cm3)
1.118±0.098 --- --- --- ---
2.7+3.4-1.5
 --- --- --- ---
Rp
(R⨁)
10.6±0.3 --- --- --- --- 10.6±0.3
11.8 +1.8-1.0
13.2670622900475±1.1290920000000 40±22 10.8
Rp
(RJup)
0.944±0.028 --- --- --- --- 0.944±0.028
1.05 +0.16-0.09
 1.18361005742900±0.10073101473000 3.6±2.0 0.964
K
(m/s)
132.6±4.9 --- --- --- ---
167.0+890.0-35.0
 --- --- --- ---
a
(au)
0.04117±0.00043 --- --- --- --- 0.04122±0.00043 --- --- --- ---
TC
(days)
2456299.30370±0.00024
(BJD)
2460216.95257±0.00022
(BJD-TDB)
2458624.814979±0.000098
(BJD-TDB)
2458864.20475±0.00042
(BJD-TDB)
2458419.62257±0.00019
(BJD-TDB)
2456299.304478±0.000240
(BJD-TDB)
2456774.28656 +0.000060-0.000061
(BJD)
2459475.98170700±0.00014925
(BJD)
2456770.48687±0.00092
(BJD)
2456774.286
(BJD)
Rp/R✶
0.1572±0.0020 --- 0.1572±0.0020 --- --- ---
0.1558 +0.0205-0.0067
--- 0.54±0.3 0.1567
T14
(hours)
--- --- --- --- --- ---
1.76160+0.09360-0.04560
 1.81149135712685±0.01747329200000
1.79808+0.05400-0.05400
 1.76000
a/R✶
14.34±0.22 --- 14.34±0.22 --- --- ---
15.5 +1.3-3.6
--- --- ---
Teq
(K)
818±12 --- --- --- --- --- --- 782.646179488043 --- ---
b
0.741+0.010-0.011
 --- --- --- --- --- --- --- --- 0.72
δ
(%)
--- --- --- --- --- ---
2.56 +0.04-0.029
2.54550849850623±0.01918201100000 --- 2.40
S
(S⨁)
--- --- --- --- --- --- --- 88.671260048458 --- ---
Print
Known Objects
1 Confirmed Planets
1 K2 Targets
3 2MASS Point Source Catalog
Data Files
2 SuperWASP Time Series
1 Associated Literature Data
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