exoclock

TOI-2025b (LOW)

Discovered by: Knudstrup et al. 2022

The Star
Simbad
GAIA
2MASS		 TYC 4595-797-1
DR2 2296342614570999552
J18511077+8214436
RA 18:51:10.8387 DEC +82:14:43.563
Parallax
2.948 mas		 P.M. RA
2.791 mas/y		 P.M. DEC
-4.521 mas/y
MagV
11.6		 MagR*
11.148		 MagI*
10.914		 MagJ
10.38		 MagH
10.071		 MagK
10.01
MagG
11.364		 MagGBP
11.691		 MagGRP
10.896
*Calculated from GAIA magnitudes.

Ephemeris - Not verified False
Rodriguez et al. 2023
Mid-time
2459089.53337 ± 0.00025 BJDTDB
Period
8.8720982 ± 7.7e-06 days
Transit Parameters
Rodriguez et al. 2023
Rp/Rs
0.07469 ± 0.00052		 a/Rs
13.12 +0.48 -0.48
 i
88.65 +0.9 -0.92 deg
e
0.394 +0.035 -0.038
 ω
91.8 +9.9 -9.6 deg
DepthR*
7.36 mmag		 Duration*
3.61 hours
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations.

Limb Darkening Parameters
Knudstrup et al. 2022
Teff
5880.0 +53.0 -53.0 K
 Log(g)
4.17 +0.06 -0.06 cm/s2
 Fe/H
0.18 +0.08 -0.08 dex
ExoClock Status
Observing Priority LOW
Minimum aperture 7.56"
Total Observations (Recent) 28 (3)
O-C -2.99 ± 1.2 minutes
ExoClock Observations (Recent) 10 (3)
Space Observations (Recent) 18 (0)
ETD Observations (Recent) 0 (0)
Literature Mid-times (Recent) 0 (0)
Kepler Rp/Rs -
TESS Rp/Rs 0.07218 ± 0.00041

TOI-2025b


ExoClock Observations
Planet
Observation Date		 Observer
Observatory		 Telescope
Camera / Filter / Exp [s]		 O-C
minutes
TOI-2025b (LOW)
2025-12-23		Üllar Kivila
Looga Observatory		TS Optics (GSO) 8" RC
Omegon veTEC 585 C / Clear / 240.0		-8.03 ± 3.46
TOI-2025b (LOW)
2025-06-01		Giovanni Calapai
Home Astronomical Observatory		Celestron 11 Schmidt-Cassegrain
Atik 314L+ / Clear / 90.0		0.98 ± 3.6
TOI-2025b (LOW)
2025-03-22		Üllar Kivila
Looga Observatory		TS Optics (GSO) 8" RC
Omegon veTEC 585 C / Lum / 600.0		2.26 ± 3.02
TOI-2025b (LOW)
2024-11-01		Patrick Farizy
Patrick Farizy		Celestron C8
Touptek 585 C / Clear / 47.0		-3.25 ± 4.32
TOI-2025b (LOW)
2024-08-30		Andre Kovacs
Moletai Astronomical Observatory (MAO)		35 cm Maksutov f/3.5
Apogee Alta U47 / R / 90.0		-15.37 ± 4.75
TOI-2025b (LOW)
2024-06-20		Giovanni Calapai
Home Astronomical Observatory		Celestron 11 Schmidt-Cassegrain
Atik 314L+ / Clear / 90.0		-6.89 ± 3.6
TOI-2025b (LOW)
2024-01-30		Guillaume Biesse
Observatoire de la colline Tossius		Ritchey Chretien GSO
ASI 533 MM - Gain=0 / Clear / 120.0		-0.74 ± 5.18
TOI-2025b (LOW)
2024-01-22		Attilio Bruzzone
Anxanum Observatory		LX200 ACF 10"
QHY 268M / Clear / 120.0		1.85 ± 3.17
TOI-2025b (LOW)
2024-01-22		Anaël Wünsche
Observatoire des Baronnies Provençales		CDK Planewave 2
ZWO ASI6200 / R / 120.0		-4.49 ± 3.02
TOI-2025b (LOW)
2023-11-29		Adam Popowicz
Otivar dome2		Newton 12" ASA
ASI ZWO 1600MM / R / 40.0		-4.94 ± 4.46

Space Observations
Planet
Observation Date		 Mission O-C
minutes
TOI-2025b (LOW)
2023-01-14		TESS-2.09 ± 1.21
TOI-2025b (LOW)
2022-12-27		TESS-1.32 ± 1.43
TOI-2025b (LOW)
2022-12-18		TESS-4.3 ± 1.35
TOI-2025b (LOW)
2022-12-01		TESS-4.57 ± 1.34
TOI-2025b (LOW)
2022-11-22		TESS0.11 ± 1.2
TOI-2025b (LOW)
2022-11-04		TESS-2.56 ± 1.21
TOI-2025b (LOW)
2022-07-03		TESS-1.78 ± 1.73
TOI-2025b (LOW)
2022-06-24		TESS0.08 ± 1.18
TOI-2025b (LOW)
2022-06-15		TESS-2.18 ± 1.32
TOI-2025b (LOW)
2022-06-06		TESS-3.37 ± 2.3
TOI-2025b (LOW)
2022-05-28		TESS0.81 ± 1.58
TOI-2025b (LOW)
2022-05-19		TESS-6.83 ± 1.35
TOI-2025b (LOW)
2022-01-24		TESS-2.67 ± 1.4
TOI-2025b (LOW)
2022-01-06		TESS-3.41 ± 1.44
TOI-2025b (LOW)
2021-07-22		TESS-0.0 ± 1.44
TOI-2025b (LOW)
2021-07-13		TESS1.0 ± 1.44
TOI-2025b (LOW)
2021-07-04		TESS-0.01 ± 1.58
TOI-2025b (LOW)
2021-06-25		TESS2.46 ± 1.44
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