TOI-201 Overview
TOI-201
1.32
R⦿
6394.00
K
?
TOI-201.02
0.106
RJup
TOI-201 b
1.055
RJup
TOI-201 c
0.993
RJup
- Architecture
- TOI-201
- TOI-201
- Other Data
- Bibliography 13
- Nearby Data 3
Discovery Data
| Host | Planet | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|
| TOI-201 | TOI-201.02 | Transit | 2020 | TESS Project | Candidate Planet |
| TOI-201 | TOI-201 b | Transit | 2021 | Hobson et al. 2021 | Confirmed Planet |
| TOI-201 | TOI-201 c | Transit Timing Variations | 2025 | Maciejewski & Łoboda 2025 | Confirmed Planet |
- RA
- 05h49m36.43s
- Dec
- -54d54m37.52s
- Distance
-
113.825+0.347-0.345pc
- Parallax
- 8.7565900±0.0265011 mas
- Ecliptic Latitude
- -78.2832 deg
- Ecliptic Longitude
- 82.6234 deg
- Galactic Latitude
- -30.62853 deg
- Galactic Longitude
- 262.84921 deg
- Total Proper Motion
- 66.8961372±0.0580126 mas/yr
- Proper Motion (RA)
- 7.7310900±0.0518135 mas/yr
- Proper Motion (Dec)
- 66.447900±0.058092 mas/yr
- Photometry
-
mV9.07±0.03
-
mTESS8.5822±0.0060
-
mJ8.103±0.029
-
mH7.923±0.036
-
mKs7.846±0.024
-
mW17.782±0.028
-
mW27.829±0.020
-
mW37.834±0.016
-
mW47.691±0.092
-
mGaia8.940040±0.000207
-
mB9.595±0.038
| Source | Maciejewski & Łoboda 2025 | Hobson et al. 2021 | TICv8 | Gaia DR2 | Michigan Catalog, Vol. 1 | Cannon & Pickering 1918 | ExoFOP-TESS TOI | ExoFOP-TESS TOI | Show Candidate Solutions >> | << Hide Candidate Solutions |
|---|---|---|---|---|---|---|---|---|---|---|
|
Teff
(K)
|
--- | 6394±75 |
6461.800+144.164-122.568
|
6088.0+106.0-56.8
|
--- | --- | 6461.8±83.0 | 6461.8±83.0 | ||
|
L✶
(log10(L⦿))
|
--- |
0.41+0.02-0.02
|
0.4440167+0.0215486-0.0181875
|
0.405126+0.002197-0.002206
|
--- | --- | --- | --- | ||
|
Metallicity
(dex)
|
0.240±0.036 [Fe/H] | 0.240±0.036 [Fe/H] | 0.18±0.12 [M/H] | --- | --- | --- | --- | --- | ||
|
v sin i
(km/s)
|
--- | 9.520±0.278 | --- | --- | --- | --- | --- | --- | ||
|
Age
(Gyr)
|
--- |
0.870+0.460-0.490
|
--- | --- | --- | --- | --- | --- | ||
|
ρ✶
(g/cm3)
|
--- | 0.81±0.03 |
0.7844682+0.1943728-0.1943403
|
--- | --- | --- | --- | --- | ||
|
M✶
(M⦿)
|
1.316±0.027 | 1.316±0.027 |
1.310000+0.232987-0.191327
|
--- | --- | --- | --- | --- | ||
|
R✶
(R⦿)
|
1.339+0.017-0.011
|
1.317±0.011 |
1.3303100+0.0705693-0.0563804
|
1.43307+0.02712-0.04863
|
--- | --- | 1.33030998706818±0.06347480000000 | 1.33±0.06 | ||
|
log g
(log10(cm/s2))
|
--- | 4.318±0.014 |
4.3074300+0.1037990-0.0800708
|
--- | --- | --- | 4.35±0.16 | 4.35±0.16 | ||
|
Sp. T
|
F6 V | F6 V | --- | --- | F7 V | G5 | --- | --- | ||
|
γ
(km/s)
|
16.905+0.011-0.017
|
--- | --- | 17.289445196300±0.421818152533 | --- | --- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity, Transit, Transit Timing Variations
| Source | Maciejewski & Łoboda 2025 | Kokori et al. 2023 | Hobson et al. 2021 | ExoFOP-TESS TOI | Show Candidate Solutions >> | << Hide Candidate Solutions |
|---|---|---|---|---|---|---|
|
Teq
(K)
|
--- | --- |
759+37-26
|
598.213284227752 | ||
|
S
(S⨁)
|
--- | --- | --- | 30.2653160598521 | ||
|
P
(days)
|
52.977946+0.000031-0.000040
|
52.978197±0.000017 | 52.97818±0.00004 | 52.9781419449418±0.0000138111245 | ||
|
Rp
(R⨁)
|
11.83+0.16-0.10
|
--- |
11.30+0.13-0.17
|
11.4471492367881±0.5471958500000 | ||
|
Rp
(RJup)
|
1.055+0.014-0.009
|
--- |
1.008+0.012-0.015
|
1.02124801024843±0.04881762799360 | ||
|
δ
(%)
|
--- | --- | --- | 0.634726909592656±0.002465142000000 | ||
|
T14
(hours)
|
4.79±0.02 | --- | --- | 4.79652459360115±0.01700344900000 | ||
|
TC
(days)
|
--- | 2459011.79063±0.00012 | 2458376.0520±0.0003 | 2460177.3245760±0.0020008 | ||
|
a/R✶
|
--- | 50.9±2.9 | --- | --- | ||
|
ω
(deg)
|
81.3+4.4-5.6
|
82.0+14.0-9.0
|
82+14-9
|
--- | ||
|
e
|
0.318+0.020-0.022
|
0.28+0.06-0.09
|
0.28+0.06-0.09
|
--- | ||
|
i
(deg)
|
88.747+0.029-0.032
|
88.88±0.11 | --- | --- | ||
|
Rp/R✶
|
0.07919±0.00028 | 0.0789±0.0013 | --- | --- | ||
|
Mp
(M⨁)
|
184+22-19
|
--- |
133+16-10
|
--- | ||
|
Mp
(MJup)
|
0.580+0.070-0.061
|
--- |
0.42+0.05-0.03
|
--- | ||
|
K
(m/s)
|
27.6+3.3-2.9
|
--- |
19+1-2
|
--- | ||
|
a
(au)
|
0.3026±0.0021 | --- |
0.30+0.02-0.03
|
--- | ||
|
b
|
0.729+0.011-0.010
|
--- | --- | --- | ||
|
ρ
(g/cm3)
|
0.654+0.081-0.074
|
--- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity, Transit
- Tools
- Transit
| Source | Maciejewski & Łoboda 2025 |
|---|---|
|
b
|
0.44+0.13-0.23
|
|
ω
(deg)
|
95.20+3.20-7.20
|
|
Mp
(M⨁)
|
4513+318-381
|
|
Mp
(MJup)
|
14.2+1.0-1.2
|
|
e
|
0.643+0.009-0.021
|
|
i
(deg)
|
89.896+0.030-0.017
|
|
P
(days)
|
2800+360-210
|
|
ρ
(g/cm3)
|
19.2+1.0-1.2
|
|
Rp
(R⨁)
|
11.13+0.19-0.16
|
|
Rp
(RJup)
|
0.9930+0.0170-0.0140
|
|
Rp/R✶
|
0.07449+0.00087-0.00091
|
|
K
(m/s)
|
221+16-18
|
|
a
(au)
|
4.28+0.36-0.21
|
|
T14
(hours)
|
14.0+1.2-0.7
|
|
TC
(days)
|
2460062.593+0.014-0.024
|
- Status
- Candidate Planet
- Detected By
- Transit
| Source | ExoFOP-TESS TOI |
|---|---|
|
Teq
(K)
|
1237 |
|
S
(S⨁)
|
389.669 |
|
P
(days)
|
5.8492379±0.0000393 |
|
Rp
(R⨁)
|
1.1891900±0.0767895 |
|
Rp
(RJup)
|
0.10609261±0.00685071 |
|
δ
(%)
|
0.01090000±0.00057467 |
|
T14
(hours)
|
3.257±0.232 |
|
TC
(days)
|
2460175.6024770±0.0076201 |
Literature Time Series
(1 File Type, 1 File)
| File Type | Data Points | Filter | Reference |
|---|---|---|---|
| Photometric Light Curve | 106 | Hp (Hipparcos) | Hipparcos and Tycho Catalogs |
- Known Objects
- 2 Confirmed Planets
- 1 2MASS Point Source Catalog
- Data Files
- 2 Associated Literature Data
-
A Transiting Giant on a 7.7-Year Orbit Revealed by TTVs in the TOI-201 System
Maciejewski & Łoboda 2025 | Reference Overview -
ExoClock Project. III. 450 New Exoplanet Ephemerides from Ground and Space Observations
Kokori et al. 2023 | Reference Overview -
A Transiting Warm Giant Planet around the Young Active Star TOI-201
Hobson et al. 2021 | Reference Overview -
The Revised TESS Input Catalog and Candidate Target List
TICv8 | Reference Overview -
Gaia Data Release 2
Gaia DR2 | Reference Overview -
ExoFOP-TESS TOI Table
ExoFOP-TESS TOI -
All WISE Data Release
Cutri et al. 2014 | 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 -
Michigan Catalog of two-dimensional spectral types for the HD stars, Vol 1
Michigan Catalog, Vol. 1 | Reference Overview -
The Henry Draper catalogue 0h, 1h, 2h, and 3h
Cannon & Pickering 1918 | Reference Overview -
TESS Object of Interest List
TESS Project
- 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
