TOI-1801 Overview
-
Star:
TOI-1801
- Stellar Radius: 0.54 Solar Radius
- Stellar Effective Temperature: 3815.00 K
-
Planet:
TOI-1801 b
- Disposition Confirmed
- Planet Radius 0.186 Jupiter Radius
-
Star:
LP 375-24
- Stellar Radius: 0.28 Solar Radius
- Stellar Effective Temperature: 3210.00 K
TOI-1801 Architecture & Discovery Information
| Name | Orbital Separation | Planet Size | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|---|
| TOI-1801 | ||||||
| TOI-1801 b | 10.64 d | 2.08 R⨁ | Transit | 2023 | Mallorquín et al. 2023 | Confirmed Planet |
| LP 375-24 | ||||||
TOI-1801
- Stellar age estimated from range provided in ref. (Mallorquín et al. 2023)
- Stellar age estimated from range provided in ref. (Mallorquín et al. 2023)
- Values for all planet parameters drawn from circular solution in Tables 5 and 6. (Mallorquín et al. 2023)
- RA
- 11h42m18.14s
- Dec
- +23d01m37.32s
- Distance
- 30.6796±0.1677 pc
- Parallax
- 32.567800±0.176801 mas
- Ecliptic Latitude
- 19.30802 deg
- Ecliptic Longitude
- 166.46992 deg
- Galactic Latitude
- 73.83285 deg
- Galactic Longitude
- 223.81459 deg
- Total Proper Motion
- 209.158446±0.183183 mas/yr
- Proper Motion (RA)
- -205.015000±0.169023 mas/yr
- Proper Motion (Dec)
- 41.425900±0.394588 mas/yr
- Photometry
- mV 11.58±0.10
- mTESS 9.8562300±0.0073104
- mJ 8.649±0.026
- mH 8.002±0.021
- mKs 7.805±0.024
- mW1 7.660±0.028
- mW2 7.669±0.020
- mW3 7.591±0.019
- mW4 7.340±0.131
- mGaia 10.826900±0.001232
- mB 13.020±0.006
- mg 12.6586000±0.0013404
- mi 10.2729000±0.0010285
- mr 11.0055000±0.0006649
- mu 16.4486000±0.0099002
- mz 10.7555000±0.0032801
| Source | Mallorquín et al. 2023 | MacDougall et al. 2023 | TICv8 | ExoFOP | ||
|---|---|---|---|---|---|---|
|
Teff
(K)
|
3863±77 |
3748+24-23
|
3815.0±157.0 | 3815±157 | ||
|
L✶
(log10(L⦿))
|
-1.230+0.010-0.010
|
-1.3+0.0-0.0
|
-1.24559+0.08844-0.11118
|
--- | ||
|
ρ✶
(g/cm3)
|
--- |
5.2344+0.2312-0.2310
|
4.698725±0.247282 | --- | ||
|
M✶
(M⦿)
|
0.556+0.042-0.035
|
0.5051+0.0110-0.0095
|
0.5412720±0.0204295 | --- | ||
|
R✶
(R⦿)
|
0.547+0.025-0.023
|
0.5128+0.0115-0.0105
|
0.5455910±0.0164229 | 0.55±0.02 | ||
|
log g
(log10(cm/s2))
|
4.78±0.05 | 4.720±0.010 | 4.6977500±0.0097538 | 4.69775000±0.00975382 | ||
|
Metallicity
(dex)
|
-0.19±0.04 [Fe/H] |
0.154+0.049-0.038
[Fe/H]
|
--- | --- | ||
|
v sin i
(km/s)
|
<3 | --- | --- | --- | ||
|
Age
(Gyr)
|
0.7±0.1 |
13.3+4.6-6.6
|
--- | --- | ||
|
Sp. T
|
M0.5+/-0.5 V | --- | --- | --- | ||
|
Prot
(days)
|
15.98±0.66 | --- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Transit
| Source | Mallorquín et al. 2023 | Polanski et al. 2024 | ExoFOP | ||
|---|---|---|---|---|---|
|
Teq
(K)
|
493.7+15.1-14.3
|
431.030145384733+5.799135699003-5.323408506453
|
504 | ||
|
S
(S⨁)
|
--- | --- | 10.7276 | ||
|
P
(days)
|
10.64387+0.00005-0.00006
|
10.643985±0.000026 | 10.6439385±0.0000687 | ||
|
Rp
(R⨁)
|
2.079+0.124-0.110
|
1.96061881969234+0.07746233396113-0.07518922699118
|
1.988910±0.107449 | ||
|
Rp
(RJup)
|
0.186+0.011-0.010
|
0.174914996480665+0.006910738454669-0.006707945084711
|
0.1774390±0.0095860 | ||
|
δ
(%)
|
--- | --- | 0.124000000±0.000221031 | ||
|
T14
(hours)
|
--- |
2.69911189290297+0.06128868423585-0.05067729037227
|
2.713±0.385 | ||
|
TC
(days)
|
2458903.54351+0.00325-0.00331
(BJD)
|
2458903.548±0.002
(BJD)
|
2459648.6197350±0.0029315
(BJD)
|
||
|
a/R✶
|
30.632+1.337-1.378
|
--- | --- | ||
|
b
|
0.265+0.182-0.179
|
0.232030897374740+0.248855027610135-0.167019711669192
|
--- | ||
|
ω
(deg)
|
90 | 90 | --- | ||
|
Mp
(M⨁)
|
5.738+1.455-1.428
|
<16.0 | --- | ||
|
Mp
(MJup)
|
0.01805+0.00458-0.00449
|
<0.0503 | --- | ||
|
e
|
0 | 0 | --- | ||
|
i
(deg)
|
89.507+0.333-0.362
|
--- | --- | ||
|
ρ
(g/cm3)
|
3.701+1.217-1.051
|
<12.0 | --- | ||
|
Rp/R✶
|
0.034±0.001 |
0.0350520946465149+0.0011410614437994-0.0011376786159927
|
--- | ||
|
K
(m/s)
|
2.459+0.624-0.612
|
--- | --- | ||
|
a
(au)
|
--- | 0.075±0.001 | --- |
- RA
- 11h42m21.25s
- Dec
- +23d03m13.91s
- Distance
- 57.55687 pc
- Parallax
- ---
- Ecliptic Latitude
- 19.33737 deg
- Ecliptic Longitude
- 166.46942 deg
- Galactic Latitude
- 73.85255 deg
- Galactic Longitude
- 223.73638 deg
- Total Proper Motion
- 212.39±2.00 mas/yr
- Proper Motion (RA)
- -205.97±2.00 mas/yr
- Proper Motion (Dec)
- 51.84±2.00 mas/yr
- Photometry
- mV 14.469±0.006
- mTESS 11.839±0.074
- mJ 10.355±0.020
- mH 9.788±0.020
- mKs 9.569±0.017
- mW1 9.411±0.023
- mW2 9.228±0.020
- mW3 9.096±0.030
- mW4 8.581
- mGaia ---
- mB 16.054±0.126
- mg ---
- mi ---
- mr ---
- mu ---
- mz ---
| Source | Mallorquín et al. 2023 | TICv8 |
|---|---|---|
|
Teff
(K)
|
3210±100 | --- |
|
v sin i
(km/s)
|
11.0 | --- |
|
Age
(Gyr)
|
0.7±0.1 | --- |
|
M✶
(M⦿)
|
0.279 | 0.256±0.051 |
|
R✶
(R⦿)
|
0.285 | 0.274±0.037 |
|
Sp. T
|
M4+/-1 V | --- |
|
Prot
(days)
|
1.30±0.06 | --- |
|
L✶
(log10(L⦿))
|
--- |
-2.07430+0.10383-0.13672
|
|
ρ✶
(g/cm3)
|
--- | 17.54501±7.10765 |
|
log g
(log10(cm/s2))
|
--- | 4.97117±0.33560 |
TOI-1801 Nearby Data (within 30 arcseconds) Browse Nearby Data
+
- Known Objects
- 1 Confirmed Planets
- 1 2MASS Point Source Catalog
- Data Files
- 1 SuperWASP Time Series
- 1 Associated Literature Data
LP 375-24 Nearby Data (within 30 arcseconds) Browse Nearby Data
+
- Known Objects
- 1 Confirmed Planets
- 1 2MASS Point Source Catalog
- Data Files
- 1 SuperWASP Time Series
- 1 Associated Literature Data
-
The TESS-Keck Survey. XX. 15 New TESS Planets and a Uniform RV Analysis of All Survey Targets
Polanski et al. 2024 Reference Overview -
TOI-1801 b: A temperate mini-Neptune around a young M0.5 dwarf
Mallorquín et al. 2023 Reference Overview -
The TESS-Keck Survey. XV. Precise Properties of 108 TESS Planets and Their Host Stars
MacDougall et al. 2023 Reference Overview -
The Revised TESS Input Catalog and Candidate Target List
TICv8 Reference Overview -
ExoFOP TOI Table
ExoFOP
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- False Positive Planet
- Controversial
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- Aliases
- Data Access
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- Kepler | K2
- External Link
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