HAT-P-46 Overview
-
Star:
HAT-P-46
- Stellar Radius: 1.40 Solar Radius
- Stellar Effective Temperature: 7587.00 K
-
Planet:
HAT-P-46 b
- Disposition Confirmed
- Planet Radius 1.284 Jupiter Radius
HAT-P-46 Architecture & Discovery Information
| Name | Orbital Separation | Planet Size | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|---|
| HAT-P-46 | ||||||
| HAT-P-46 b | 4.46 d | 14.39 R⨁ | Transit | 2014 | Hartman et al. 2014 | Confirmed Planet |
- RA
- 18h01m46.60s
- Dec
- -02d58m15.53s
- Distance
-
290.736+5.110-4.940pc
- Parallax
- 3.4123700±0.0589756 mas
- Ecliptic Latitude
- 20.46757 deg
- Ecliptic Longitude
- 270.46961 deg
- Galactic Latitude
- 9.63976 deg
- Galactic Longitude
- 24.53129 deg
- Total Proper Motion
- 6.3527086±0.0743557 mas/yr
- Proper Motion (RA)
- -4.5688600±0.0775053 mas/yr
- Proper Motion (Dec)
- -4.4138900±0.0708259 mas/yr
- Photometry
- mV 11.997±0.069
- mTESS 11.1323±0.0062
- mJ 10.330±0.024
- mH 9.972±0.022
- mKs 9.924±0.023
- mW1 9.842±0.023
- mW2 9.869±0.019
- mW3 9.852±0.058
- mW4 8.958±0.517
- mGaia 11.684300±0.000389
- mB 12.714±0.000
| Source | TICv8 | Gaia DR2 | Hartman et al. 2014 | ExoFOP | ||
|---|---|---|---|---|---|---|
|
Teff
(K)
|
7587.000+276.895-539.587
|
5056.000+83.846-44.250
|
6120±100 | 7587.000±408.241 | ||
|
R✶
(R⦿)
|
1.3951400+0.0632593-0.0428312
|
1.5851029+0.0281142-0.0512936
|
1.396 +0.293-0.136
|
1.3951400518417358±0.0530453000000000 | ||
|
log g
(log10(cm/s2))
|
4.3950800+0.0883191-0.0943440
|
--- | 4.25±0.11 | 4.3950800±0.0913315 | ||
|
L✶
(log10(L⦿))
|
0.7642117+0.0471464-0.1446461
|
0.17003794+0.00980076-0.01002708
|
0.391 +0.178-0.096
|
--- | ||
|
γ
(km/s)
|
--- | -21.618911510833435±0.570193739159665 | -20.911±0.1 | --- | ||
|
Metallicity
(dex)
|
--- | --- | 0.30±0.10 [Fe/H] | --- | ||
|
v sin i
(km/s)
|
--- | --- | 4.9±0.5 | --- | ||
|
Age
(Gyr)
|
--- | --- |
2.5 +0.7-1.0
|
--- | ||
|
M✶
(M⦿)
|
1.763000+0.365511-0.276517
|
--- |
1.284 +0.095-0.060
|
--- | ||
|
ρ✶
(g/cm3)
|
0.91529870+0.20127240-0.21479970
|
--- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity, Transit
| Source | Hartman et al. 2014 | Kokori et al. 2023 | Ivshina & Winn 2022 | Mallonn et al. 2019 | ExoFOP | ||
|---|---|---|---|---|---|---|---|
|
a/R✶
|
8.86 +0.89-1.24
|
8.90+0.90-1.20
|
--- | --- | --- | ||
|
ω
(deg)
|
70±87 | 70.0±87.0 | --- | --- | --- | ||
|
e
|
0.123±0.120 | 0.12±0.12 | --- | --- | --- | ||
|
i
(deg)
|
85.5 +0.8-2.3
|
85.5+0.8-2.3
|
--- | --- | --- | ||
|
P
(days)
|
4.463129±0.000048 | 4.46313574±0.00000086 | 4.4631370±0.0000025 | 4.4631365±0.0000050 | 4.4626646561842485±0.0003590417300000 | ||
|
Rp/R✶
|
0.0942±0.0017 | 0.0942±0.0017 | --- | --- | --- | ||
|
TC
(days)
|
2455701.33646±0.00047
(BJD)
|
2456736.78473±0.00028
(BJD-TDB)
|
2457919.5163±0.0012
(BJD-TDB)
|
2455969.12547±0.00044
(BJD-TDB)
|
2460481.35704600±0.00102463
(BJD)
|
||
|
Teq
(K)
|
1458 +140-75
|
--- | --- | --- | 1561.621947089331 | ||
|
b
|
0.626 +0.036-0.051
|
--- | --- | --- | --- | ||
|
Mp
(M⨁)
|
156.684 +26.061-16.526
|
--- | --- | --- | --- | ||
|
Mp
(MJup)
|
0.493 +0.082-0.052
|
--- | --- | --- | --- | ||
|
ρ
(g/cm3)
|
0.28±0.10 | --- | --- | --- | --- | ||
|
Rp
(R⨁)
|
14.392 +3.038-1.491
|
--- | --- | --- | 13.39344025384827±0.55606100000000 | ||
|
Rp
(RJup)
|
1.284 +0.271-0.133
|
--- | --- | --- | 1.194884763593916±0.049608525064193 | ||
|
K
(m/s)
|
52.2±6.8 | --- | --- | --- | --- | ||
|
a
(au)
|
0.0577 +0.0014-0.0009
|
--- | --- | --- | --- | ||
|
T14
(hours)
|
3.0984±0.0432 | --- | --- | --- | 3.080270494759224±0.071521980000000 | ||
|
S
(S⨁)
|
--- | --- | --- | --- | 1405.4798303682426 | ||
|
δ
(%)
|
--- | --- | --- | --- | 0.798382705188678±0.019797010000000 |
Nearby Data (within 30 arcseconds) Browse Nearby Data
+
- Known Objects
- 1 Confirmed Planets
- 6 2MASS Point Source Catalog
- Data Files
- 4 KELT Time Series
- 1 Associated Literature Data
-
ExoClock Project. III. 450 New Exoplanet Ephemerides from Ground and Space Observations
Kokori et al. 2023 Reference Overview -
TESS Transit Timing of Hundreds of Hot Jupiters
Ivshina & Winn 2022 Reference Overview -
The Revised TESS Input Catalog and Candidate Target List
TICv8 Reference Overview -
Ephemeris refinement of 21 hot Jupiter exoplanets with high timing uncertainties
Mallonn et al. 2019 Reference Overview -
Gaia Data Release 2
Gaia DR2 Reference Overview -
ExoFOP TOI Table
ExoFOP -
HAT-P-44b, HAT-P-45b, and HAT-P-46b: Three Transiting Hot Jupiters in Possible Multi-planet Systems
Hartman et al. 2014 Reference Overview -
All WISE Data Release
Cutri et al. 2014 Reference Overview -
2MASS All-Sky Catalog of Point Sources
2MASS Point Source Catalog Reference Overview
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- False Positive Planet
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- Aliases
- Data Access
- Transit Prediction Service
- Time Series
- Kepler | K2
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