TOI-756 Overview
TOI-756
0.51
R⦿
3533.00
K
TOI-756 b
0.251
RJup
TOI-756 c
Discovery Data
| Host | Planet | Orbital Separation | Planet Size | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|---|---|
| TOI-756 | TOI-756 b | 1.24 d | 2.81 R⨁ | Transit | 2025 | Parc et al. 2025 | Confirmed Planet |
| TOI-756 | TOI-756 c | 149.4 d | > 1287.21 M⨁ | Radial Velocity | 2025 | Parc et al. 2025 | Confirmed Planet |
- RA
- 12h48m24.90s
- Dec
- -45d28m13.70s
- Distance
-
86.1759+0.3147-0.3126pc
- Parallax
- 11.5755000±0.0419213 mas
- Ecliptic Latitude
- -36.5534 deg
- Ecliptic Longitude
- 211.39231 deg
- Galactic Latitude
- 17.39802 deg
- Galactic Longitude
- 302.37654 deg
- Total Proper Motion
- 218.3345572±0.0662774 mas/yr
- Proper Motion (RA)
- -216.3720000±0.0662799 mas/yr
- Proper Motion (Dec)
- 29.2085000±0.0661384 mas/yr
- Photometry
-
mV14.607±0.018
-
mTESS12.5554000±0.0073804
-
mJ11.138±0.026
-
mH10.517±0.025
-
mKs10.274±0.021
-
mW110.159±0.023
-
mW210.089±0.021
-
mW310.027±0.050
-
mW48.388
-
mGaia13.696100±0.000539
-
mB16.102±0.057
| Source | Parc et al. 2025 | TICv8 | ExoFOP-TESS TOI | Show Candidate Solutions >> | << Hide Candidate Solutions |
|---|---|---|---|---|---|
|
Teff
(K)
|
3657±72 | 3533.0±157.0 | 3614±64 | ||
|
L✶
(log10(L⦿))
|
-1.4+0.0-0.0
|
-1.44164+0.09292-0.11836
|
--- | ||
|
Metallicity
(dex)
|
0.196±0.029 [Fe/H] | -0.4755140±0.0826626 [M/H] | --- | ||
|
ρ✶
(g/cm3)
|
5.52+0.56-0.54
|
5.448640±0.268303 | --- | ||
|
M✶
(M⦿)
|
0.505±0.019 | 0.505544±0.020319 | --- | ||
|
R✶
(R⦿)
|
0.505±0.015 | 0.5076280±0.0151246 | 0.50762802362442±0.01512460000000 | ||
|
log g
(log10(cm/s2))
|
4.735±0.031 | 4.7307400±0.0084223 | 4.812570±0.359456 | ||
|
γ
(km/s)
|
15.36±1.20 | --- | --- | ||
|
Age
(Gyr)
|
3.2+5.5-2.3
|
--- | --- | ||
|
Sp. T
|
M1 V | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity, Transit
| Source | Parc et al. 2025 | ExoFOP-TESS TOI | Show Candidate Solutions >> | << Hide Candidate Solutions |
|---|---|---|---|---|
|
Teq
(K)
|
934+23-24
|
827.951803177659 | ||
|
b
|
0.589+0.018-0.021
|
--- | ||
|
S
(S⨁)
|
127±13 | 111.055795418084 | ||
|
ω
(deg)
|
90 | --- | ||
|
Mp
(M⨁)
|
9.830+1.800-1.600
|
--- | ||
|
Mp
(MJup)
|
0.03093+0.00566-0.00503
|
--- | ||
|
e
|
0 | --- | ||
|
i
(deg)
|
85.53+0.19-0.18
|
--- | ||
|
P
(days)
|
1.2392495±0.0000007 | 1.23925693308305±0.00000545091600 | ||
|
ρ
(g/cm3)
|
2.42+0.53-0.45
|
--- | ||
|
Rp
(R⨁)
|
2.81±0.10 | 3.18112136952188±0.20957002000000 | ||
|
Rp
(RJup)
|
0.251±0.009 | 0.283801128279388±0.018696617079553 | ||
|
Rp/R✶
|
0.05113+0.00080-0.00090
|
--- | ||
|
K
(m/s)
|
9.20+1.70-1.50
|
--- | ||
|
a
(au)
|
0.0180±0.0002 | --- | ||
|
T14
(hours)
|
1.10±0.01 | 1.08604522369357±0.10022035000000 | ||
|
TC
(days)
|
2458570.65234+0.00035-0.00037
(JD)
|
2458570.64715700±0.00070217
(BJD)
|
||
|
δ
(%)
|
--- | 0.291737145713214±0.020624419000000 |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity
- Tools
- Planetary Systems
| Source | Parc et al. 2025 |
|---|---|
|
Teq
(K)
|
194±5 |
|
S
(S⨁)
|
0.24±0.02 |
|
ω
(deg)
|
-167.77+0.99-0.93
|
|
Mp sin i
(M⨁)
|
1287±35 |
|
Mp sin i
(MJup)
|
4.05±0.11 |
|
e
|
0.445±0.008 |
|
P
(days)
|
149.40±0.16 |
|
K
(m/s)
|
273.3±2.6 |
|
a
(au)
|
0.439±0.005 |
|
TC
(days)
|
2460498.882+0.570-0.520
(JD)
|
- Known Objects
- 2 Confirmed Planets
- 3 2MASS Point Source Catalog
- Data Files
- 2 Associated Literature Data
-
NIRPS and TESS reveal a peculiar system around the M dwarf TOI-756: A transiting sub-Neptune and a cold eccentric giant
Parc et al. 2025 | Reference Overview -
The Revised TESS Input Catalog and Candidate Target List
TICv8 | Reference Overview -
ExoFOP-TESS TOI Table
ExoFOP-TESS TOI
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- Aliases
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- Kepler | K2
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