exoclock

TIC257060897b (LOW)

Discovered by: Montalto et al. 2021

The Star
Simbad
GAIA
2MASS
TYC 4417-1588-1
DR2 1697129530714536320
J15100767+7242372
RA 15:10:07.6705 DEC +72:42:37.247
Parallax
1.949 mas
P.M. RA
13.268 mas/y
P.M. DEC
-7.813 mas/y
MagV
11.81
MagR*
11.455
MagI*
11.15
MagJ
10.696
MagH
10.446
MagK
10.387
MagG
11.666
MagGBP
11.977
MagGRP
11.212
*Calculated from GAIA magnitudes.

Ephemeris - Verified True
Kokori et al. 2022
Mid-time
2458979.84075 ± 0.00021 BJDTDB
Period
3.660033 ± 2.2e-06 days

Transit Parameters
Montalto et al. 2021
Rp/Rs
0.0841 ± 0.0009
a/Rs
6.05 +0.09 -0.09
i
86.0 +0.7 -0.7 deg
e
0.03 +0.02 -0.02
ω
20.0 +72.0 -72.0 deg
DepthR*
8.95 mmag
Duration*
4.61 hours
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations.

Limb Darkening Parameters
Montalto et al. 2021
Teff
6128.0 +57.0 -57.0 K
Log(g)
4.2 +0.1 -0.1 cm/s2
Fe/H
0.2 +0.04 -0.04 dex
ExoClock Status
Observing Priority LOW
Minimum aperture 6.49"
Total Observations (Recent) 24 (6)
O-C -3.55 ± 1.02 minutes
ExoClock Observations (Recent) 12 (6)
Space Observations (Recent) 11 (0)
ETD Observations (Recent) 0 (0)
Literature Mid-times (Recent) 1 (0)
Kepler Rp/Rs -
TESS Rp/Rs 0.08288 ± 0.00052

TIC257060897b


ExoClock Observations

Planet
Observation Date
Observer
Observatory
Telescope
Camera / Filter / Exp [s]
O-C
minutes
TIC257060897b (LOW)
2024-06-07
Paolo Arcangelo Matassa
P:M.P.H.R. Deep Sky (K81)
Ritchey Chretien 40cm-F5.3
CCD ICX453AQ / Lum / 60.0
-1.12 ± 5.33
TIC257060897b (LOW)
2024-04-14
John Collins
JC_Wrexham
Meade LX200GPS
ASI-290m / rpr / 120.0
1.89 ± 3.46
TIC257060897b (LOW)
2024-04-14
Deborah Smith
El Olivar, Gergal, Spain
Celestron C8
ASI2600MM / Clear / 90.0
0.31 ± 3.74
TIC257060897b (LOW)
2024-01-20
Yves Jongen
Rasteau Observatory
Plane Wave CDK 17"
SBIG STXL 11002 / Lum / 120.0
-5.22 ± 2.02
TIC257060897b (LOW)
2024-01-20
Alessandro Marchini
Astronomical Observatory University of Siena
Mak-Cas 0.3m f/5.6
Sbig STL-6303 / I / 300.0
-10.55 ± 4.18
TIC257060897b (LOW)
2023-12-18
Fabio Mortari
Hypatia Observatory
Ritchey Chretienne 250mm f/5.3
MORAVIAN C2-7000A / R / 150.0
-12.43 ± 6.05
TIC257060897b (LOW)
2023-04-03
Mark van der Grijp
Trevinca Observatory
William Optics FLT132
ZWO ASI2600mm Pro / Lum / 45.0
3.04 ± 3.17
TIC257060897b (LOW)
2023-04-03
David Arnot
OSO PIRATE
PlaneWave Instruments CDK24 24 inch (610 mm) f/6.5 Corrected Dall-Kirkham Astrograph
FLI ProLine KAF-16803 / R / 45.0
0.74 ± 3.89
TIC257060897b (LOW)
2023-04-03
Adrian Jones
Private Observatory (I64)
Meade ACF 30cm
QSI 583 / R / 100.0
-4.73 ± 2.59
TIC257060897b (LOW)
2023-04-03
David Bennett
Rickford Observatory
GSO RC
ZWO ASI2600MM Pro / R / 90.0
-7.47 ± 2.74
TIC257060897b (LOW)
2022-05-16
Anaël Wünsche
Observatoire des Baronnies Provençales
CDK Planewave 2
ZWO ASI6200 / Clear / 120.0
3.77 ± 4.32
TIC257060897b (LOW)
2022-02-28
Simon Dawes
William James II Observatory
Skywatcher MN190 2
ZWO ASI 1600MM-PRO USB 3.0 Mono Camera / Lum / 90.0
-1.57 ± 3.6

Space Observations

Planet
Observation Date
Mission O-C
minutes
TIC257060897b (LOW)
2021-08-18
TESS-0.64 ± 2.02
TIC257060897b (LOW)
2021-08-14
TESS2.87 ± 1.87
TIC257060897b (LOW)
2021-08-10
TESS-0.54 ± 1.73
TIC257060897b (LOW)
2021-07-30
TESS1.19 ± 2.16
TIC257060897b (LOW)
2021-07-27
TESS-0.78 ± 1.58
TIC257060897b (LOW)
2021-07-19
TESS0.61 ± 1.73
TIC257060897b (LOW)
2021-07-16
TESS2.1 ± 1.73
TIC257060897b (LOW)
2021-07-12
TESS-3.33 ± 1.87
TIC257060897b (LOW)
2021-07-05
TESS-1.65 ± 2.16
TIC257060897b (LOW)
2021-07-01
TESS1.28 ± 1.87
TIC257060897b (LOW)
2021-06-27
TESS-0.83 ± 1.58

Literature Mid-times

Planet
Observation Date
Reference O-C
minutes
2019-08-13 Montalto et al. 2022 -0.01 ± 0.43
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