TOI-2018 Overview
TOI-2018
0.58
R⦿
4239.00
K
TOI-2018 b
0.202
RJup
- Architecture
- TOI-2018
- TOI-2018
- Other Data
- Bibliography 7
- Nearby Data 5
Discovery Data
| Host | Planet | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|
| TOI-2018 | TOI-2018 b | Transit | 2023 | Dai et al. 2023 | Confirmed Planet |
- RA
- 15h19m20.99s
- Dec
- +29d12m28.36s
- Distance
-
27.9956+0.0214-0.0213pc
- Parallax
- 35.6909000±0.0270449 mas
- Ecliptic Latitude
- 45.48364 deg
- Ecliptic Longitude
- 216.58387 deg
- Galactic Latitude
- 57.46841 deg
- Galactic Longitude
- 45.42617 deg
- Total Proper Motion
- 419.9165551±0.0352528 mas/yr
- Proper Motion (RA)
- -141.0960000±0.0311435 mas/yr
- Proper Motion (Dec)
- 395.5020000±0.0357419 mas/yr
- Photometry
-
mV10.25±0.03
-
mTESS8.962±0.006
-
mJ7.844±0.021
-
mH7.255±0.020
-
mKs7.104±0.017
-
mGaia9.719990±0.000271
-
mB11.426±0.000
-
mg11.0416000±0.0008938
-
mi9.2942310±0.0006562
-
mr13.3739000±0.0102557
-
mu15.7864000±0.0099138
-
mz10.051800±0.002699
| Source | Dai et al. 2023 | TICv8 | Turnbull 2015 | ExoFOP-TESS TOI | Show Candidate Solutions >> | << Hide Candidate Solutions |
|---|---|---|---|---|---|---|
|
Teff
(K)
|
4174+34-42
|
4218.890+146.217-179.384
|
4239 | 4218.9±162.8 | ||
|
L✶
(log10(L⦿))
|
-1.00+0.04-0.05
|
-0.9562166+0.0422321-0.0328583
|
-1.000 +0.362-0.523
|
--- | ||
|
M✶
(M⦿)
|
0.57±0.02 |
0.6600000+0.0909299-0.0825786
|
0.55 | --- | ||
|
R✶
(R⦿)
|
0.62±0.01 |
0.6225120+0.0865744-0.0666819
|
0.58 | 0.62±0.08 | ||
|
Sp. T
|
K V | --- | K7 | --- | ||
|
Metallicity
(dex)
|
-0.58±0.18 [Fe/H] | -0.812±0.163 [M/H] | --- | --- | ||
|
ρ✶
(g/cm3)
|
3.23±0.31 |
3.857144+1.828883-1.336477
|
--- | --- | ||
|
log g
(log10(cm/s2))
|
4.62+0.02-0.03
|
4.669320+0.137272-0.132139
|
--- | 4.67±0.13 | ||
|
v sin i
(km/s)
|
<2 | --- | --- | --- | ||
|
S Index
|
0.92±0.03 | --- | --- | --- | ||
|
CAII LOG RHK
|
-4.75±0.04 | --- | --- | --- | ||
|
Prot
(days)
|
23.5±1.0 | --- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity, Transit
| Source | Dai et al. 2023 | ExoFOP-TESS TOI | Show Candidate Solutions >> | << Hide Candidate Solutions |
|---|---|---|---|---|
|
a/R✶
|
21.12±0.69 | --- | ||
|
b
|
0.546±0.070 | --- | ||
|
Mp
(M⨁)
|
9.20±2.10 | --- | ||
|
Mp
(MJup)
|
0.0289±0.0066 | --- | ||
|
e
|
0 | --- | ||
|
i
(deg)
|
88.52±0.22 | --- | ||
|
P
(days)
|
7.435583±0.000022 | 7.4355668±0.0000348 | ||
|
Rp
(R⨁)
|
2.268±0.069 | 2.451500±0.398524 | ||
|
Rp
(RJup)
|
0.2023±0.0062 | 0.2187086±0.0355540 | ||
|
Rp/R✶
|
0.0335±0.0010 | --- | ||
|
K
(m/s)
|
4.4±1.0 | --- | ||
|
T14
(hours)
|
2.360±0.090 | 2.429±0.975 | ||
|
TC
(days)
|
2458958.2580±0.0013 | 2459716.6859580±0.0021296 | ||
|
Teq
(K)
|
--- | 821 | ||
|
S
(S⨁)
|
--- | 75.6724 | ||
|
δ
(%)
|
--- | 0.11700000±0.00144504 |
Literature Time Series
(1 File Type, 1 File)
| File Type | Data Points | Filter | Reference |
|---|---|---|---|
| Photometric Light Curve | 198 | Hp (Hipparcos) | Hipparcos and Tycho Catalogs |
- Known Objects
- 1 Confirmed Planets
- 1 2MASS Point Source Catalog
- Data Files
- 1 SuperWASP Time Series
- 1 Associated Literature Data
-
A Mini-Neptune Orbiting the Metal-poor K Dwarf BD+29 2654
Dai et al. 2023 | Reference Overview -
The Revised TESS Input Catalog and Candidate Target List
TICv8 | Reference Overview -
ExoFOP-TESS TOI Table
ExoFOP-TESS TOI -
ExoCat-1: The Nearby Stellar Systems Catalog for Exoplanet Imaging Missions
Turnbull 2015 | Reference Overview -
2MASS All-Sky Catalog of Point Sources
2MASS Point Source Catalog | Reference Overview -
The Tycho-2 catalog of the 2.5 million brightest stars
The Tycho-2 Catalog | Reference Overview -
The Hipparcos and Tycho Catalogs
Hipparcos and Tycho Catalogs | Reference Overview
- System
- Star
- Confirmed
- Candidate
- False Positive Planet
- Controversial
- False Positive
- Aliases
- Data Access
- Transit Prediction Service
- Time Series
- Kepler | K2
- External Link
- Search
- Browse
- Download
