TOI-3884 Overview
TOI-3884
0.30
R⦿
3180.00
K
TOI-3884 b
0.574
RJup
- Architecture
- TOI-3884
- TOI-3884
- Other Data
- Bibliography 4
- Exoplanet Archive Notes 1
- Nearby Data 3
Discovery Data
| Host | Planet | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|
| TOI-3884 | TOI-3884 b | Transit | 2022 | Almenara et al. 2022 | Confirmed Planet |
TOI-3884 b
- Parameters adopted from combination of both "juliet" and "starry" models as indicated by authors. (Almenara et al. 2022)
- RA
- 12h06m17.24s
- Dec
- +12d30m25.29s
- Distance
-
43.1448+0.1690-0.1678pc
- Parallax
- 23.1494000±0.0898005 mas
- Ecliptic Latitude
- 12.08377 deg
- Ecliptic Longitude
- 176.38594 deg
- Galactic Latitude
- 71.95418 deg
- Galactic Longitude
- 264.84462 deg
- Total Proper Motion
- 187.85323±0.14976 mas/yr
- Proper Motion (RA)
- -186.01000±0.15048 mas/yr
- Proper Motion (Dec)
- 26.2510±0.1079 mas/yr
- Photometry
-
mV15.744±0.008
-
mTESS12.9113000±0.0074282
-
mJ11.127±0.021
-
mH10.552±0.020
-
mKs10.240±0.017
-
mW110.157±0.023
-
mW29.9860±0.0210
-
mW39.762±0.048
-
mW49.001
-
mGaia14.274700±0.000755
-
mB17.462±0.234
| Source | Libby-Roberts et al. 2023 | Almenara et al. 2022 | TICv8 | ExoFOP-TESS TOI | Show Candidate Solutions >> | << Hide Candidate Solutions |
|---|---|---|---|---|---|---|
|
Teff
(K)
|
3180±88 | 3269±70 | 3192.0±157.0 | 3192±157 | ||
|
Metallicity
(dex)
|
0.040±0.120 [Fe/H] | 0.23±0.12 [Fe/H] | --- | --- | ||
|
γ
(km/s)
|
3.16±2.89 | 8.3444±0.0015 | --- | --- | ||
|
v sin i
(km/s)
|
3.59±0.92 | --- | --- | --- | ||
|
ρ✶
(g/cm3)
|
15.26±2.04 | 14.3±1.1 | 14.181161±0.245190 | --- | ||
|
M✶
(M⦿)
|
0.298±0.018 | 0.2813±0.0067 | 0.2802000±0.0201542 | --- | ||
|
R✶
(R⦿)
|
0.302±0.012 | 0.3043±0.0090 | 0.3031380±0.0090271 | 0.30±0.01 | ||
|
log g
(log10(cm/s2))
|
4.97±0.05 | 4.921±0.028 | 4.9222600±0.0054186 | 4.92±0.01 | ||
|
L✶
(log10(L⦿))
|
--- |
-2.03+0.02-0.02
|
-2.06577+0.09962-0.12949
|
--- | ||
|
Sp. T
|
--- | M4 | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity, Transit
| Source | Libby-Roberts et al. 2023 | Almenara et al. 2022 | ExoFOP-TESS TOI | Show Candidate Solutions >> | << Hide Candidate Solutions |
|---|---|---|---|---|---|
|
a/R✶
|
25.90+0.96-0.71
|
25.01±0.65 | --- | ||
|
Teq
(K)
|
441±15 | 463±12 | 429 | ||
|
b
|
0.0890+0.0820-0.0610
|
-0.040±0.130 | --- | ||
|
S
(S⨁)
|
6.29±0.84 | 7.42±0.77 | 5.65747 | ||
|
ω
(deg)
|
-112+245-2
|
190±150 | --- | ||
|
Mp
(M⨁)
|
32.59+7.31-7.38
|
16.5+3.5-1.8
|
--- | ||
|
Mp
(MJup)
|
0.1025+0.0230-0.0232
|
0.0519+0.0110-0.0057
|
--- | ||
|
e
|
0.060+0.060-0.040
|
<0.32 | --- | ||
|
i
(deg)
|
89.81+0.13-0.18
|
90.10±0.29 | --- | ||
|
P
(days)
|
4.5445828±0.0000098 | 4.5445697±0.0000094 | 4.5445569±0.0000072 | ||
|
ρ
(g/cm3)
|
0.67+0.18-0.16
|
0.424+0.100-0.061
|
--- | ||
|
Rp
(R⨁)
|
6.43±0.20 | 6.00±0.18 | 5.717700±0.201745 | ||
|
Rp
(RJup)
|
0.574±0.018 | 0.535±0.016 | 0.5100999±0.0179985 | ||
|
Rp/R✶
|
0.197±0.002 | 0.1808±0.0014 | --- | ||
|
K
(m/s)
|
28.03+6.06-6.23
|
14.9+3.4-1.6
|
--- | ||
|
a
(au)
|
0.0361±0.0008 | 0.0354±0.0014 | --- | ||
|
T14
(hours)
|
1.60+0.05-0.06
|
1.646±0.011 | 1.462±0.060 | ||
|
TC
(days)
|
2459556.51669±0.00025 | 2459642.86314±0.00012 | 2459656.4998240±0.0007065 | ||
|
λ
(deg)
|
75±10 | --- | --- | ||
|
δ
(%)
|
--- | --- | 3.07400000±0.00105317 |
- Known Objects
- 1 Confirmed Planets
- 1 2MASS Point Source Catalog
- Data Files
- 1 Associated Literature Data
-
An In-depth Look at TOI-3884b: A Super-Neptune Transiting an M4Dwarf with Persistent Starspot Crossings
Libby-Roberts et al. 2023 | Reference Overview -
TOI-3884 b: A rare 6-R⊕ planet that transits a low-mass star with a giant and likely polar spot
Almenara et al. 2022 | Reference Overview -
The Revised TESS Input Catalog and Candidate Target List
TICv8 | Reference Overview -
ExoFOP-TESS TOI Table
ExoFOP-TESS TOI
- System
- Star
- Confirmed
- Candidate
- False Positive Planet
- Controversial
- False Positive
- Aliases
- Data Access
- Transit Prediction Service
- Time Series
- Kepler | K2
- External Link
- Search
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