exoclock

TOI-1130c (ALERT)

Discovered by: Huang et al. 2020

The Star
Simbad
GAIA
2MASS
TOI-1130
DR2 6715688452614516736
J19053021-4126151
RA 19:05:30.2235 DEC -41:26:15.082
Parallax
17.135 mas
P.M. RA
12.538 mas/y
P.M. DEC
-27.18 mas/y
MagV
11.59
MagR*
10.636
MagI*
10.201
MagJ
9.055
MagH
8.493
MagK
8.351
MagG
10.903
MagGBP
11.653
MagGRP
10.092
*Calculated from GAIA magnitudes.

Ephemeris - Verified True
Kokori et al. 2025
Mid-time
2459534.6151 ± 0.0013 BJDTDB
Period
8.349596 ± 1.5e-05 days

Transit Parameters
Huang et al. 2020
Rp/Rs**
0.2238 ± 0.00092
a/Rs
22.21 +0.5 -0.43
i
87.43 +0.16 -0.16 deg
e
0.047 +0.04 -0.027
ω
332.0 +24.0 -55.0 deg
DepthR*
17.47 mmag
Duration*
2.0 hours
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations.

Limb Darkening Parameters
Huang et al. 2020
Teff
4250.0 +67.0 -67.0 K
Log(g)
4.6 +0.02 -0.02 cm/s2
Fe/H
0.0 +0.0 -0.0 dex
ExoClock Status
Observing Priority ALERT
Minimum aperture 5.0"
Total Observations (Recent) 22 (3)
O-C -15.08 ± 0.33 minutes
ExoClock Observations (Recent) 17 (3)
Space Observations (Recent) 4 (0)
ETD Observations (Recent) 0 (0)
Literature Mid-times (Recent) 1 (0)
Kepler Rp/Rs -
TESS Rp/Rs 0.2238 ± 0.00092

TOI-1130c


ExoClock Observations

Planet
Observation Date
Observer
Observatory
Telescope
Camera / Filter / Exp [s]
O-C
minutes
TOI-1130c (ALERT)
2026-07-08
Daniele Gasparri
Observatorio Desierto Cosmico
Skywatcher Explorer 200PDS
ZWO ASI 2600MC / V / 150.0
-20.76 ± 1.2
TOI-1130c (ALERT)
2026-05-27
Daniele Gasparri
Observatorio Desierto Cosmico
Skywatcher Explorer 200PDS
ZWO ASI 2600MC / V / 300.0
-19.16 ± 1.58
TOI-1130c (ALERT)
2026-05-02
Dawid Chudzik
DeepSkyChile - ROTUZ
PlanewWave CDK 20
QHY600M pro / Clear / 60.0
-15.47 ± 0.63
TOI-1130c (ALERT)
2025-06-27
Jean-Pascal Vignes
Deep Sky Chile
Planewave CDK400
QHYCCD 600M / R / 45.0
-11.57 ± 0.69
TOI-1130c (ALERT)
2025-05-08
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / R / 60.0
0.03 ± 1.22
TOI-1130c (ALERT)
2024-09-08
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / Lum / 90.0
-19.45 ± 0.89
TOI-1130c (ALERT)
2024-09-08
Rodolfo Artola
EABA - Córdoba - Argentina
Newtonian 1.54 m
Alta U9 / Lum / 100.0
-24.29 ± 1.15
TOI-1130c (ALERT)
2024-08-14
Joaquin M. Ruiz-Luque
Asociación Argentina "Amigos de la Astronomía"
Sky-Watcher
Starlight Xpress Trius SX-814 / Clear / 13.0
-7.8 ± 1.73
TOI-1130c (ALERT)
2024-08-14
Anaël Wünsche
El Sauce Observatory
CDK Planewave Chili
Moravian G4 16k / R / 120.0
-17.02 ± 1.44
TOI-1130c (ALERT)
2024-07-03
Rodolfo Artola
EABA - Córdoba - Argentina
Newtonian 1.54 m
Alta U9 / Clear / 60.0
1.63 ± 1.24
TOI-1130c (ALERT)
2024-07-03
Georgina Farrall
Deep Sky Chile
PlaneWave CDK 17"
Moravian 4G / R / 90.0
0.23 ± 1.58
TOI-1130c (ALERT)
2023-10-10
Francois Regembal
HRT Deep Sky Chile
Astrosib RC360
Moravian C3 PRO 61000 / Lum / 95.0
-25.15 ± 1.43
TOI-1130c (ALERT)
2023-09-15
Anaël Wünsche
El Sauce Observatory
CDK Planewave Chili
Moravian G4 16k / R / 120.0
1.71 ± 0.79
TOI-1130c (ALERT)
2023-09-15
Jean-Pascal Vignes
Deep Sky Chile
PlaneWave CDK 17"
QHYCCD 600 M / V / 30.0
0.06 ± 1.08
TOI-1130c (ALERT)
2023-09-15
Jean-Pascal Vignes
Deep Sky Chile
PlaneWave CDK 17"
QHYCCD 600 M / R / 30.0
-4.87 ± 1.73
TOI-1130c (ALERT)
2023-06-15
Jean-Pascal Vignes
Deep Sky Chile
Planewave CDK400
QHYCCD 600M / Lum / 30.0
-6.28 ± 1.24
TOI-1130c (ALERT)
2023-05-21
Anaël Wünsche
El Sauce Observatory
CDK Planewave Chili
Moravian G4 16k / Lum / 120.0
-6.53 ± 1.58

Space Observations

Planet
Observation Date
Mission O-C
minutes
TOI-1130c (ALERT)
2023-07-18
TESS0.95 ± 0.46
TOI-1130c (ALERT)
2023-07-10
TESS1.06 ± 0.53
TOI-1130c (ALERT)
2023-07-01
TESS-1.55 ± 0.45
TOI-1130c (ALERT)
2020-07-19
TESS12.41 ± 0.48

Literature Mid-times

Planet
Observation Date
Reference O-C
minutes
2019-06-23 Huang et al. 2020 -4.19 ± 0.32
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