TOI-4860 Overview
TOI-4860
0.36
R⦿
3260.00
K
TOI-4860 b
0.770
RJup
- Architecture
- TOI-4860
- TOI-4860
- Other Data
- Bibliography 4
- Exoplanet Archive Notes 3
- Nearby Data 3
Discovery Data
| Host | Planet | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|
| TOI-4860 | TOI-4860 b | Transit | 2023 | Triaud et al. 2023 | Confirmed Planet |
TOI-4860 b
- Orbital eccentricity is a 2-sigma upper limit. (Triaud et al. 2023)
- Equilibrium temperature was calculated assuming a Bond albedo of 0.3. (Triaud et al. 2023)
- Planet also independently announced in this ref. (Almenara et al. 2023)
- RA
- 12h14m15.35s
- Dec
- -13d10m29.43s
- Distance
-
80.1423+0.6481-0.6379pc
- Parallax
- 12.4503000±0.0993589 mas
- Ecliptic Latitude
- -10.66343 deg
- Ecliptic Longitude
- 188.55142 deg
- Galactic Latitude
- 48.69912 deg
- Galactic Longitude
- 289.14624 deg
- Total Proper Motion
- 177.329801±0.210545 mas/yr
- Proper Motion (RA)
- -177.244000±0.210585 mas/yr
- Proper Motion (Dec)
- -5.515690±0.164534 mas/yr
- Photometry
-
mV16.47±0.20
-
mTESS13.7726000±0.0079365
-
mJ12.056±0.022
-
mH11.431±0.026
-
mKs11.175±0.026
-
mW111.016±0.023
-
mW210.886±0.020
-
mW310.960±0.136
-
mW48.377
-
mGaia15.109100±0.001287
| Source | Triaud et al. 2023 | Almenara et al. 2023 | TICv8 | ExoFOP-TESS TOI | Show Candidate Solutions >> | << Hide Candidate Solutions |
|---|---|---|---|---|---|---|
|
Teff
(K)
|
3390±120 | 3260±50 | 3237.0±157.0 | 3237±157 | ||
|
Metallicity
(dex)
|
0.30±0.13 [Fe/H] | 0.27±0.12 [Fe/H] | --- | --- | ||
|
ρ✶
(g/cm3)
|
11.3±1.1 | 11.7±0.8 | 10.82787±0.34985 | --- | ||
|
M✶
(M⦿)
|
0.3357±0.0081 | 0.340±0.009 | 0.3375660±0.0205314 | --- | ||
|
R✶
(R⦿)
|
0.348±0.011 | 0.358±0.015 | 0.3529070±0.0109618 | 0.35±0.01 | ||
|
CAII LOG RHK
|
--- | -5.65±0.12 | --- | --- | ||
|
log g
(log10(cm/s2))
|
4.880±0.029 | 4.86±0.04 | 4.8711100±0.0005411 | 4.87 | ||
|
Sp. T
|
M4.5+/-0.5 | M3.5 V | --- | --- | ||
|
L✶
(log10(L⦿))
|
-1.84+0.06-0.07
|
--- |
-1.90941+0.09956-0.12939
|
--- | ||
|
Age
(Gyr)
|
>4.5 | --- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity, Transit
| Source | Almenara et al. 2023 | Triaud et al. 2023 | ExoFOP-TESS TOI | Show Candidate Solutions >> | << Hide Candidate Solutions |
|---|---|---|---|---|---|
|
Teq
(K)
|
694±15 | 624±30 | 687 | ||
|
S
(S⨁)
|
42.5±1.9 | --- | 37.1159 | ||
|
P
(days)
|
1.5227591±0.0000003 |
1.52275959+0.00000032-0.00000035
|
1.5229985±0.0000704 | ||
|
Rp
(R⨁)
|
8.7±0.4 | 8.47±0.27 | 8.994830±0.485033 | ||
|
Rp
(RJup)
|
0.77±0.03 | 0.756±0.024 | 0.8024664±0.0432718 | ||
|
δ
(%)
|
--- | --- | 5.8060000±0.0104313 | ||
|
T14
(hours)
|
1.231±0.011 | 1.2435±0.0041 | 1.196±0.156 | ||
|
TC
(days)
|
2460036.69124±0.00010 | 2459832.641439±0.000032 | 2459304.2456130±0.0005869 | ||
|
a/R✶
|
11.0±0.4 |
11.24733+0.08288-0.08412
|
--- | ||
|
b
|
0.29+0.06-0.11
|
0.221±0.033 | --- | ||
|
ω
(deg)
|
240±130 | --- | --- | ||
|
Mp
(M⨁)
|
86.7±1.9 | 213±44 | --- | ||
|
Mp
(MJup)
|
0.273±0.006 | 0.67±0.14 | --- | ||
|
e
|
0.0080+0.0130-0.0060
|
<0.15 | --- | ||
|
i
(deg)
|
88.5+0.6-0.4
|
88.87±0.18 | --- | ||
|
ρ
(g/cm3)
|
0.75±0.09 |
1.92+0.50-0.44
|
--- | ||
|
Rp/R✶
|
0.2228+0.0028-0.0040
|
0.22009±0.00070 | --- | ||
|
K
(m/s)
|
98.90±1.30 | 250±49 | --- | ||
|
a
(au)
|
0.01808±0.00015 | 0.01845±0.00059 | --- |
- Known Objects
- 1 Confirmed Planets
- 1 2MASS Point Source Catalog
- Data Files
- 1 Associated Literature Data
-
An M dwarf accompanied by a close-in giant orbiter with SPECULOOS
Triaud et al. 2023 | Reference Overview -
TOI-4860 b, a short-period giant planet transiting an M3.5 dwarf
Almenara et al. 2023 | 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
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