TOI-5646 Overview
-
Star:
TOI-5646
- Stellar Radius: 1.93 Solar Radius
- Stellar Effective Temperature: 5999.30 K
-
Planet:
TOI-5646 b
- Disposition Confirmed
- Planet Radius 0.590 Jupiter Radius
TOI-5646 Architecture & Discovery Information
| Name | Orbital Separation | Planet Size | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|---|
| TOI-5646 | ||||||
| TOI-5646 b | 2.43 d | 6.61 R⨁ | Transit | 2026 | Mancini et al. 2026 | Confirmed Planet |
TOI-5646 b
- Orbital eccentricity is a 2-sigma upper limit. (Mancini et al. 2026)
- RA
- 13h13m47.31s
- Dec
- +05d42m07.67s
- Distance
-
429.221+9.849-9.424pc
- Parallax
- 2.3021900±0.0518868 mas
- Ecliptic Latitude
- 12.4979 deg
- Ecliptic Longitude
- 194.79415 deg
- Galactic Latitude
- 67.92328 deg
- Galactic Longitude
- 317.87042 deg
- Total Proper Motion
- 15.964086±0.081245 mas/yr
- Proper Motion (RA)
- -15.944800±0.081305 mas/yr
- Proper Motion (Dec)
- -0.7844770±0.0504677 mas/yr
- Photometry
- mV 11.382±0.023
- mTESS 10.8829±0.0068
- mJ 10.328±0.023
- mH 10.050±0.023
- mKs 9.989±0.021
- mW1 9.956±0.023
- mW2 10.010±0.019
- mW3 10.029±0.060
- mW4 9.049
- mGaia 11.292200±0.001058
- mB 12.318±0.280
- mg 11.7789000±0.0007569
- mi 11.2334000±0.0006844
- mr 11.3572000±0.0008381
- mu 14.6689000±0.0062052
- mz 13.5680±0.0154
| Source | Mancini et al. 2026 | TICv8 | ExoFOP | ||
|---|---|---|---|---|---|
|
Teff
(K)
|
6136±51 |
5999.320+151.139-116.109
|
5999.3±133.6 | ||
|
R✶
(R⦿)
|
1.837+0.075-0.066
|
1.9282200+0.0940447-0.1166340
|
1.93±0.11 | ||
|
log g
(log10(cm/s2))
|
4.09±0.08 |
3.9130800+0.0965836-0.0704433
|
3.91±0.08 | ||
|
L✶
(log10(L⦿))
|
0.629+0.037-0.031
|
0.6374176+0.0267616-0.0205599
|
--- | ||
|
Metallicity
(dex)
|
0.32±0.06 [Fe/H] | 0.281±0.017 [M/H] | --- | ||
|
ρ✶
(g/cm3)
|
0.321±0.038 |
0.2182806+0.0568666-0.0458526
|
--- | ||
|
M✶
(M⦿)
|
1.418+0.068-0.079
|
1.110000+0.182088-0.101210
|
--- | ||
|
v sin i
(km/s)
|
2.0±0.7 | --- | --- | ||
|
Age
(Gyr)
|
2.82+1.00-0.69
|
--- | --- | ||
|
CAII LOG RHK
|
-5.0133±0.0035 | --- | --- | ||
|
Sp. T
|
F8 IV-V | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity, Transit
| Source | Mancini et al. 2026 | ExoFOP | ||
|---|---|---|---|---|
|
Teq
(K)
|
1935+29-28
|
1801 | ||
|
S
(S⨁)
|
2340+298-259
|
1747.74 | ||
|
P
(days)
|
2.4277027±0.0000025 | 2.4277208±0.0000225 | ||
|
Rp
(R⨁)
|
6.61±0.28 | 6.069400±0.424596 | ||
|
Rp
(RJup)
|
0.590±0.025 | 0.5414765±0.0378800 | ||
|
δ
(%)
|
--- | 0.099000000±0.000156355 | ||
|
T14
(hours)
|
3.461±0.048 | 3.158±0.402 | ||
|
TC
(days)
|
2459687.3808±0.0011
(BJD)
|
2459687.3820780±0.0032793
(BJD)
|
||
|
a/R✶
|
5.004+0.098-0.111
|
--- | ||
|
b
|
0.457+0.046-0.038
|
--- | ||
|
Mp
(M⨁)
|
45.93+4.46-4.41
|
--- | ||
|
Mp
(MJup)
|
0.1445+0.0140-0.0139
|
--- | ||
|
e
|
<0.12 | --- | ||
|
i
(deg)
|
84.77+0.51-0.65
|
--- | ||
|
ρ
(g/cm3)
|
0.870+0.150-0.130
|
--- | ||
|
Rp/R✶
|
0.03300+0.00059-0.00058
|
--- | ||
|
K
(m/s)
|
17.34+1.55-1.57
|
--- | ||
|
a
(au)
|
0.0427±0.0019 | --- |
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