TOI-1883 Overview
-
Star:
TOI-1883
- Stellar Radius: 0.49 Solar Radius
- Stellar Effective Temperature: 3477.00 K
-
Planet:
TOI-1883 b
- Disposition Confirmed
- Planet Radius 0.504 Jupiter Radius
TOI-1883 Architecture & Discovery Information
| Name | Orbital Separation | Planet Size | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|---|
| TOI-1883 | ||||||
| TOI-1883 b | 4.51 d | 5.65 R⨁ | Transit | 2024 | Peláez-Torres et al. 2024 | Confirmed Planet |
- RA
- 08h56m21.42s
- Dec
- -12d55m50.32s
- Distance
-
115.369+0.861-0.848pc
- Parallax
- 8.639660±0.063728 mas
- Ecliptic Latitude
- -28.93174 deg
- Ecliptic Longitude
- 140.78634 deg
- Galactic Latitude
- 20.34646 deg
- Galactic Longitude
- 240.20031 deg
- Total Proper Motion
- 30.913060±0.107662 mas/yr
- Proper Motion (RA)
- 30.750300±0.106407 mas/yr
- Proper Motion (Dec)
- 3.16802±0.19209 mas/yr
- Photometry
- mV 15.792±0.069
- mTESS 13.3462000±0.0075032
- mJ 11.871±0.024
- mH 11.234±0.024
- mKs 10.994±0.023
- mW1 10.909±0.024
- mW2 10.809±0.020
- mW3 10.525±0.093
- mW4 8.349
- mGaia 14.524200±0.000502
- mB 17.533±0.168
| Source | Fukuda et al. 2026 | Peláez-Torres et al. 2024 | TICv8 | ExoFOP | ||
|---|---|---|---|---|---|---|
|
Teff
(K)
|
3554+26-24
|
3477±157 | 3477.0±157.0 | 3477±157 | ||
|
R✶
(R⦿)
|
0.506±0.015 | 0.494±0.015 | 0.4935760±0.0149633 | 0.493575990200043±0.014963300000000 | ||
|
log g
(log10(cm/s2))
|
4.719±0.018 | >4.5 | 4.7430300±0.0082187 | 4.743030±0.008219 | ||
|
L✶
(log10(L⦿))
|
-1.43+0.01-0.01
|
-1.494+0.094-0.121
|
-1.49378+0.09430-0.12063
|
--- | ||
|
ρ✶
(g/cm3)
|
5.41±0.49 | --- | 5.764723±0.284170 | --- | ||
|
M✶
(M⦿)
|
0.495±0.011 | 0.492±0.021 | 0.4916710±0.0205038 | --- | ||
|
Sp. T
|
--- | M | --- | --- | ||
|
Metallicity
(dex)
|
0.32±0.18 [Fe/H] | --- | --- | --- | ||
|
v sin i
(km/s)
|
<3 | --- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity, Transit
| Source | Fukuda et al. 2026 | Peláez-Torres et al. 2024 | ExoFOP | ||
|---|---|---|---|---|---|
|
a/R✶
|
19.11+0.39-0.87
|
19.11+0.39-0.87
|
--- | ||
|
Teq
(K)
|
544±28 | 524.92 | 524.924579006983 | ||
|
b
|
0.21+0.15-0.14
|
0.21+0.15-0.14
|
--- | ||
|
i
(deg)
|
89.37+0.42-0.51
|
89.37+0.42-0.51
|
--- | ||
|
P
(days)
|
4.508+0.002-0.003
|
4.506380+0.000007-0.000006
|
4.50638380838065±0.00001029052700 | ||
|
Rp
(R⨁)
|
5.65±0.24 | 5.65±0.24 | 5.55217342792474±0.51607090000000 | ||
|
Rp
(RJup)
|
0.504±0.021 | 0.504±0.021 | 0.495332588798618±0.046040841162301 | ||
|
Rp/R✶
|
0.1076+0.0042-0.0016
|
0.1076+0.0042-0.0016
|
--- | ||
|
a
(au)
|
0.0423+0.0010-0.0021
|
0.0468+0.0010-0.0021
|
--- | ||
|
TC
(days)
|
2459256.846±0.008
(BJD)
|
2459256.8481±0.0002
(BJD)
|
2459256.84655300±0.00098692
(BJD)
|
||
|
S
(S⨁)
|
14.7±3.1 | --- | 17.9435610287794 | ||
|
δ
(%)
|
--- | --- | 1.25229613661697±0.06021286000000 | ||
|
T14
(hours)
|
1.951+0.057-0.084
|
--- | 2.03920068346347±0.17650480000000 | ||
|
ω
(deg)
|
0 | --- | --- | ||
|
Mp
(M⨁)
|
13.7+6.8-6.5
|
--- | --- | ||
|
Mp
(MJup)
|
0.0431+0.0214-0.0205
|
--- | --- | ||
|
e
|
0 | --- | --- | ||
|
ρ
(g/cm3)
|
0.4+0.3-0.2
|
--- | --- | ||
|
K
(m/s)
|
8.500+4.220-3.990
|
--- | --- |
Nearby Data (within 30 arcseconds) Browse Nearby Data
+
- Known Objects
- 1 Confirmed Planets
- 2 2MASS Point Source Catalog
- Data Files
- 1 Associated Literature Data
-
The mass of TOI-1883 b: A low-density super-Neptune in the ridge regime transiting an early-M dwarf
Fukuda et al. 2026 Reference Overview -
Validation of up to seven TESS planet candidates through multi-colour transit photometry using MuSCAT2 data
Peláez-Torres et al. 2024 Reference Overview -
The Revised TESS Input Catalog and Candidate Target List
TICv8 Reference Overview -
ExoFOP TOI Table
ExoFOP
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- Candidate
- False Positive Planet
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- Aliases
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- Kepler | K2
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