exoclock

TOI-1728b (LOW)

Discovered by: Kanodia et al. 2020

The Star
Simbad
GAIA
2MASS
UCAC4 774-029023
DR2 1094545653447816064
J08022653+6447489
RA 08:02:26.5503 DEC +64:47:48.931
Parallax
16.419 mas
P.M. RA
104.078 mas/y
P.M. DEC
52.919 mas/y
MagV
12.397
MagR
11.915
MagI*
10.711
MagJ
9.642
MagH
8.953
MagK
8.803
MagG
11.729
MagGBP
12.656
MagGRP
10.8
*Calculated from GAIA magnitudes.

Ephemeris - Verified True
Kokori et al. 2022
Mid-time
2459087.67385 ± 0.00032 BJDTDB
Period
3.491405 ± 3.5e-06 days

Transit Parameters
Kanodia et al. 2020
Rp/Rs
0.074 ± 0.002
a/Rs
13.48 +0.2 -0.2
i
88.31 +0.58 -0.4 deg
e
0.057 +0.054 -0.039
ω
45.0 +104.0 -187.0 deg
DepthR*
7.1 mmag
Duration*
1.91 hours
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations.

Limb Darkening Parameters
Kanodia et al. 2020
Teff
3975.0 +77.0 -77.0 K
Log(g)
4.66 +0.02 -0.02 cm/s2
Fe/H
0.25 +0.1 -0.1 dex
ExoClock Status
Observing Priority LOW
Minimum aperture 11.14"
Total Observations (Recent) 26 (18)
O-C 0.58 ± 0.33 minutes
ExoClock Observations (Recent) 18 (18)
Space Observations (Recent) 8 (0)
ETD Observations (Recent) 0 (0)
Literature Mid-times (Recent) 0 (0)
Kepler Rp/Rs -
TESS Rp/Rs 0.06985 ± 0.0009

TOI-1728b


ExoClock Observations

Planet
Observation Date
Observer
Observatory
Telescope
Camera / Filter / Exp [s]
O-C
minutes
TOI-1728b (LOW)
2022-03-07
Manfred Raetz
privat observatory Herges-Hallenberg
SCT 280 /1790 (Celestron C11 with reducer)
Moravian Instruments G2-1600 / Clear / 120.0
2.52 ± 2.59
TOI-1728b (LOW)
2022-03-07
Lorenzo Betti
Osservatorio Polifunzionale del Chianti
RC-80cm
Moravian G4 - KAF 09000 / R / 90.0
0.22 ± 1.3
TOI-1728b (LOW)
2022-02-28
Yves Jongen
Rasteau Observatory
Plane Wave CDK 17"
FLI Kepler CMOS 4040 / Lum / 90.0
11.46 ± 1.15
TOI-1728b (LOW)
2022-02-28
Marc Bretton
Observatoire des Baronnies Provençales
Astelco 800mm
FLI PL230 / R / 120.0
2.25 ± 1.01
TOI-1728b (LOW)
2022-02-07
Jacques Michelet
Claix
GSO Ritchey-Chrétien
QSI-632 / R / 150.0
-1.6 ± 1.87
TOI-1728b (LOW)
2022-02-07
Claudio Lopresti
Claudio Lopresti
Meade LX200 12"
CCD Sbig ST9xe / R / 180.0
-3.47 ± 4.32
TOI-1728b (LOW)
2022-02-07
Robert Roth
TURMX Observatory
Planewave CDK17
QHY600M / rpr / 60.0
-4.05 ± 2.74
TOI-1728b (LOW)
2022-02-07
Anaël Wünsche
Observatoire des Baronnies Provençales
CDK Planewave 2
ZWO ASI6200 / Clear / 120.0
-4.19 ± 1.3
TOI-1728b (LOW)
2022-02-07
Yves Jongen
Rasteau Observatory
Plane Wave CDK 17"
FLI Kepler CMOS 4040 / Lum / 120.0
-6.78 ± 2.3
TOI-1728b (LOW)
2022-01-24
Anaël Wünsche
Observatoire des Baronnies Provençales
CDK Planewave 2
ZWO ASI6200 / Clear / 120.0
0.01 ± 0.72
TOI-1728b (LOW)
2022-01-24
Cyrille Aumasson
observatory of Baronnies Provençales
ASTELCO 31.5"
FLI PL230 / R / 60.0
-1.43 ± 1.01
TOI-1728b (LOW)
2022-01-17
Martin Crow
Burnham Observatory
Celestron C9.25
SX694 mono / R / 100.0
3.34 ± 3.02
TOI-1728b (LOW)
2021-12-20
Manfred Raetz
privat observatory Herges-Hallenberg
SCT 280 /1790 (Celestron C11 with reducer)
Moravian Instruments G2-1600 / Clear / 120.0
1.38 ± 1.01
TOI-1728b (LOW)
2021-12-20
Yves Jongen
Rasteau Observatory
Plane Wave CDK 17"
SBIG STXL 11002 / Lum / 120.0
-6.83 ± 2.59
TOI-1728b (LOW)
2021-12-14
Giorgio Baj
M57
Ritchey-Chretien
Sbig STT1603 ME / R / 180.0
-0.76 ± 1.87
TOI-1728b (LOW)
2021-12-14
Alvaro Fornas Silva
Centro Astronómico Alto Turia (CAAT). MPC J57
Planewave CDK 17"
Sbig STXL 11002 / Clear / 120.0
-1.2 ± 1.58
TOI-1728b (LOW)
2021-12-14
Robert Roth
TURMX Observatory
CFF Telescopes 160mm APO
ZWO ASI6200MM Pro / Lum / 60.0
-2.35 ± 1.58
TOI-1728b (LOW)
2021-12-07
Fran Campos
Puig d'Agulles Observtory
SC12" on EQ8 German mount
SBIG ST-8XME / R / 150.0
5.16 ± 2.02

Space Observations

Planet
Observation Date
Mission O-C
minutes
TOI-1728b (LOW)
2020-01-19
TESS1.19 ± 0.95
TOI-1728b (LOW)
2020-01-15
TESS0.22 ± 1.18
TOI-1728b (LOW)
2020-01-12
TESS1.69 ± 1.87
TOI-1728b (LOW)
2020-01-08
TESS-0.81 ± 1.41
TOI-1728b (LOW)
2020-01-05
TESS-1.22 ± 1.05
TOI-1728b (LOW)
2020-01-01
TESS0.33 ± 1.31
TOI-1728b (LOW)
2019-12-29
TESS-0.14 ± 1.4
TOI-1728b (LOW)
2019-12-25
TESS-1.12 ± 1.38
© 2019-2022 ExoClock Project - Privacy policy