exoclock

LTT3780c (HIGH)

Discovered by: Cloutier et al. 2020

The Star
Simbad
GAIA
2MASS
G 162-44
DR2 3767281845873242112
J10183516-1142599
RA 10:18:35.1370 DEC -11:43:00.241
Parallax
45.464 mas
P.M. RA
-341.409 mas/y
P.M. DEC
-247.87 mas/y
MagV
13.14
MagR
12.84
MagI*
10.496
MagJ
9.007
MagH
8.439
MagK
8.204
MagG
11.846
MagGBP
13.352
MagGRP
10.658
*Calculated from GAIA magnitudes.

Ephemeris - Verified True
Kokori et al. 2022
Mid-time
2458608.11003 ± 0.00045 BJDTDB
Period
12.252208 ± 2.7e-05 days

Transit Parameters
Cloutier et al. 2020
Rp/Rs
0.057 ± 0.0035
a/Rs**
51.2 +0.9 -0.9
i
89.18 +0.47 -0.22 deg
e
-
ω
- deg
DepthR*
3.63 mmag
Duration*
1.39 hours
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations.

Limb Darkening Parameters
Cloutier et al. 2020
Teff
3331.0 +157.0 -157.0 K
Log(g)
4.9 +0.03 -0.03 cm/s2
Fe/H
0.28 +0.11 -0.13 dex
ExoClock Status
Observing Priority HIGH
Minimum aperture 31.89"
Total Observations (Recent) 3 (0)
O-C -
ExoClock Observations (Recent) 0 (0)
Space Observations (Recent) 3 (0)
ETD Observations (Recent) 0 (0)
Literature Mid-times (Recent) 0 (0)
Kepler Rp/Rs -
TESS Rp/Rs 0.0527 ± 0.0032

LTT3780c


Space Observations

Planet
Observation Date
Mission O-C
minutes
LTT3780c (HIGH)
2021-02-11
TESS-0.08 ± 5.33
LTT3780c (HIGH)
2019-03-16
TESS1.3 ± 2.45
LTT3780c (HIGH)
2019-03-04
TESS-0.99 ± 2.16
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