exoclock

TOI-2154b (LOW)

Discovered by: Rodriguez et al. 2023

The Star
Simbad
GAIA
2MASS
TYC 4617-138-1
DR2 570653411060484480
J04440676+8421511
RA 04:44:06.8691 DEC +84:21:51.118
Parallax
3.344 mas
P.M. RA
-10.783 mas/y
P.M. DEC
15.218 mas/y
MagV
11.07
MagR*
10.835
MagI*
10.457
MagJ
10.154
MagH
9.864
MagK
9.85
MagG
11.036
MagGBP
11.324
MagGRP
10.613
*Calculated from GAIA magnitudes.

Ephemeris - Not verified False
Rodriguez et al. 2023
Mid-time
2459148.60166 ± 0.0011 BJDTDB
Period
3.8240801 ± 2.5e-06 days

Transit Parameters
Rodriguez et al. 2023
Rp/Rs
0.10693 ± 0.00095
a/Rs
7.91 +0.33 -0.37
i
83.37 +0.55 -0.75 deg
e
0.117 +0.1 -0.079
ω
31.0 +98.0 -36.0 deg
DepthR*
11.3 mmag
Duration*
2.47 hours
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations.

Limb Darkening Parameters
Rodriguez et al. 2023
Teff
6280.0 +160.0 -160.0 K
Log(g)
4.24 +0.04 -0.05 cm/s2
Fe/H
0.011 +0.071 -0.059 dex
ExoClock Status
Observing Priority LOW
Minimum aperture 5.0"
Total Observations (Recent) 13 (12)
O-C 1.92 ± 0.56 minutes
ExoClock Observations (Recent) 13 (12)
Space Observations (Recent) 0 (0)
ETD Observations (Recent) 0 (0)
Literature Mid-times (Recent) 0 (0)
Kepler Rp/Rs -
TESS Rp/Rs -

TOI-2154b


ExoClock Observations

Planet
Observation Date
Observer
Observatory
Telescope
Camera / Filter / Exp [s]
O-C
minutes
TOI-2154b (LOW)
2024-02-12
Yen-Hsing Lin
NTHU TAT
GSO RC10
Apogee AltaF-6: KAF1001E / R / 60.0
6.49 ± 3.6
TOI-2154b (LOW)
2024-02-05
Ramon Naves
Montcabrer
Meade LX200 12" ACF
Moravian G4-9000 / rpr / 100.0
6.02 ± 1.21
TOI-2154b (LOW)
2024-02-05
David Quiles
David Quiles Observatory
Celestron EDGEHD 800
Omegon veTEC 571M / R / 120.0
2.26 ± 1.87
TOI-2154b (LOW)
2024-02-05
Luis Miguel Domínguez
Fénix
Newton
ZWO ASI 183 MM Pro / R / 76.0
1.83 ± 2.45
TOI-2154b (LOW)
2024-02-05
Anaël Wünsche
Observatoire des Baronnies Provençales
CDK Planewave 2
ZWO ASI6200 / R / 120.0
0.82 ± 2.16
TOI-2154b (LOW)
2024-02-05
Mercedes Correa
Sirius B
Meade
Moravian G2 1600 / R / 80.0
-1.34 ± 1.58
TOI-2154b (LOW)
2024-01-01
Yen-Hsing Lin
NTHU TAT
GSO RC10
Apogee AltaF-6: KAF1001E / Clear / 30.0
3.59 ± 2.74
TOI-2154b (LOW)
2023-12-24
Ioannis Gkolias
AUTH-3 hosted at S.P.I.C.A
RASA 11''
QHY163M / Lum / 15.0
3.17 ± 1.4
TOI-2154b (LOW)
2023-11-20
Yen-Hsing Lin
NTHU Observatory
Showa 10 cm
ASI183MC / Lum / 120.0
-2.78 ± 4.75
TOI-2154b (LOW)
2023-11-12
Joan Josep Isach Cogollos
Centro Astronómico Alto Turia (CAAT). MPC J57
Skywatcher
ZWO ASI 1600 MM / R / 120.0
-3.41 ± 6.19
TOI-2154b (LOW)
2023-11-01
Bryan Martin
Tiger Butte Observatory Remote
AG Optical IDK
ZWO ASI 294 / R / 120.0
-5.08 ± 4.18
TOI-2154b (LOW)
2023-10-20
Robert Roth
TURMX Observatory
Planewave CDK17
Moravian C1x 61000 Pro / rpr / 120.0
-0.98 ± 1.27
TOI-2154b (LOW)
2021-02-13
Manfred Raetz
privat observatory Herges-Hallenberg
SCT 280 /1790 (Celestron C11 with reducer)
Moravian Instruments G2-1600 / Clear / 120.0
-0.38 ± 1.15
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