exoclock

TOI-4137b (LOW)

Discovered by: Yee et al. 2022

The Star
Simbad
GAIA
2MASS		 TYC 4346-736-1
DR2 497750842338402560
J05102703+7023279
RA 05:10:27.0303 DEC +70:23:27.931
Parallax
2.957 mas		 P.M. RA
19.859 mas/y		 P.M. DEC
-2.936 mas/y
MagV
11.31		 MagR*
11.04		 MagI*
10.669		 MagJ
10.314		 MagH
10.048		 MagK
10.004
MagG
11.247		 MagGBP
11.55		 MagGRP
10.807
*Calculated from GAIA magnitudes.

Ephemeris - Verified True
Kokori et al. 2025
Mid-time
2459971.28508 ± 0.00019 BJDTDB
Period
3.8016165 ± 3.4e-06 days
Transit Parameters
Yee et al. 2022
Rp/Rs
0.08654478609367522 ± 0.000808829776576404		 a/Rs
7.8 +0.24 -0.24
 i
85.7 +0.4 -0.4 deg
e
-		 ω
- deg
DepthR*
8.98 mmag		 Duration*
3.43 hours
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations.

Limb Darkening Parameters
Yee et al. 2022
Teff
6202.0 +94.0 -90.0 K
 Log(g)
4.24 +0.03 -0.03 cm/s2
 Fe/H
0.182 +0.083 -0.085 dex
ExoClock Status
Observing Priority LOW
Minimum aperture 6.09"
Total Observations (Recent) 67 (22)
O-C 0.95 ± 0.45 minutes
ExoClock Observations (Recent) 45 (22)
Space Observations (Recent) 22 (0)
ETD Observations (Recent) 0 (0)
Literature Mid-times (Recent) 0 (0)
Kepler Rp/Rs -
TESS Rp/Rs 0.08569 ± 0.00038

TOI-4137b


ExoClock Observations
Planet
Observation Date		 Observer
Observatory		 Telescope
Camera / Filter / Exp [s]		 O-C
minutes
TOI-4137b (LOW)
2026-01-21		Philippe Langlet
NDD CRUET		Célestron 8
ASI294MM PRO / Clear / 60.0		-2.76 ± 3.02
TOI-4137b (LOW)
2026-01-02		Adrian Jones
Private Observatory (I64)		Meade ACF 30cm
QSI 583 / R / 80.0		0.1 ± 2.45
TOI-4137b (LOW)
2025-12-30		Yves Jongen
Rasteau Observatory		Plane Wave CDK 17"
SBIG STXL 11002 / R / 180.0		4.73 ± 2.16
TOI-4137b (LOW)
2025-11-25		Tommaso Dittadi
TD-TRO		Ritchey-Chretien
Moravian G2-1600 / R / 240.0		5.52 ± 4.32
TOI-4137b (LOW)
2025-11-25		John Savage
Rushay Farm Z42		Skywatcher Esprit 150
ZWO ASI 6200MM / Lum / 30.0		4.65 ± 2.3
TOI-4137b (LOW)
2025-11-06		Fabio Mortari
Hypatia Observatory		Ritchey Chretienne 250mm f/5.3
MORAVIAN C2-7000A / R / 150.0		-4.01 ± 5.33
TOI-4137b (LOW)
2025-11-06		Wilfried Hartmann
Observatory Stargate, Austria		Skywatcher 8" f/4
QHY MiniCam8 Mono / R / 16.0		-6.46 ± 7.63
TOI-4137b (LOW)
2025-09-06		Yves Jongen
Rasteau Observatory		Plane Wave CDK 17"
SBIG STXL 11002 / R / 180.0		1.99 ± 2.59
TOI-4137b (LOW)
2025-08-18		Stefan Brenner
NOE Volkssternwarte AST		Martini-Truss mit Zambuto 11“ f/4,7
Omegon veTEC 571 C / Clear / 120.0		-2.07 ± 5.04
TOI-4137b (LOW)
2025-07-11		Yves Jongen
Rasteau Observatory		Plane Wave CDK 17"
SBIG STXL 11002 / R / 180.0		4.21 ± 2.74
TOI-4137b (LOW)
2025-04-07		John Savage
Rushay Farm Z42		Skywatcher Esprit 150
ZWO ASI 6200MM / R / 60.0		3.22 ± 3.31
TOI-4137b (LOW)
2025-04-07		Gerold Holtkamp
Private		Newtonian
QHY268M / Lum / 30.0		1.35 ± 3.6
TOI-4137b (LOW)
2025-04-07		Matthieu Bachschmidt
Gonachon		Celestron C11
SBIG ST8XME / AstrodonExoPlanet-BB / 60.0		0.49 ± 1.73
TOI-4137b (LOW)
2025-04-07		Adrian Jones
Private Observatory (I64)		Meade ACF 30cm
QSI 583 / R / 60.0		-3.11 ± 2.16
TOI-4137b (LOW)
2025-04-07		Pierre Farissier
Anthon Observatory		Celestro C9
Moravian G2-4000 / R / 90.0		-6.71 ± 4.03
TOI-4137b (LOW)
2025-03-19		Livia Moretti
Leavitt Observatory		Ritchey-Chrétien 10'' f/8
QHY268 / R / 120.0		2.91 ± 3.17
TOI-4137b (LOW)
2025-03-19		Gerold Holtkamp
Private		Newtonian
QHY268M / Lum / 15.0		2.33 ± 3.17
TOI-4137b (LOW)
2025-03-19		Manfred Raetz
privat observatory Herges-Hallenberg		SCT 280/1850 (C11 with Starizona reducer)
Moravian Instruments G2-1600 / Clear / 120.0		1.43 ± 1.12
TOI-4137b (LOW)
2025-03-19		Mark Salisbury
POST		Orion Optics ODK
SBIG ST-10 XME / R / 240.0		-1.24 ± 1.24
TOI-4137b (LOW)
2025-02-28		John Savage
Rushay Farm Z42		Skywatcher Esprit 150
ZWO ASI 6200MM / R / 60.0		2.45 ± 2.3
TOI-4137b (LOW)
2025-02-06		Adrian Jones
Private Observatory (I64)		Meade ACF 30cm
QSI 583 / R / 80.0		1.44 ± 2.45
TOI-4137b (LOW)
2025-02-02		Bryan Martin
Tiger Butte Observatory Remote		AG Optical IDK
ZWO ASI 294 / V / 150.0		0.03 ± 4.32
TOI-4137b (LOW)
2025-01-02		Simon Dawes
William James II		Celestron Edge11 HD
Risingcam Monochrome SONY imx571 / Lum / 120.0		1.23 ± 3.46
TOI-4137b (LOW)
2025-01-02		John Savage
Rushay Farm Z42		Skywatcher Esprit 150
ZWO ASI 6200MM / R / 60.0		-3.24 ± 4.46
TOI-4137b (LOW)
2024-12-14		Xavier Bros
Anysllum		Newton Orion Optics 14" f4.6
ASI2600MM Pro / R / 80.0		-0.96 ± 2.3
TOI-4137b (LOW)
2024-11-25		Snaevarr Guðmundsson
Ness Observatory		Meade LX 200 ACF Schmidt-Cassegrain
SBIG STL 11000M / AstrodonExoPlanet-BB / 60.0		5.93 ± 1.73
TOI-4137b (LOW)
2024-11-25		Alexey Garmash
Lyceum 130		SW Esprit 150ED
ASI1600MM / R / 240.0		-2.86 ± 2.59
TOI-4137b (LOW)
2024-09-07		Deborah Smith
Complejo Astronomico Los Coloraos, Gorafe		Celestron C11
QHY9 / R / 60.0		0.23 ± 2.74
TOI-4137b (LOW)
2024-08-19		Gonzalo Fornas
J57 CAAT		Newton 200 f5
ASI 1600 / Clear / 103.0		-8.29 ± 7.06
TOI-4137b (LOW)
2024-01-19		Daniel Kustrin
Daniel Kustrin		Sky Watcher Classic 200P
ZWO ASI2600MM-Pro / R / 90.0		-7.96 ± 3.31
TOI-4137b (LOW)
2023-12-31		David Quiles
David Quiles Observatory		Celestron EDGEHD 800
Omegon veTEC 571M / R / 120.0		1.8 ± 2.02
TOI-4137b (LOW)
2023-12-15		Lluis Ribe
Les Pedritxes		Celestron
Moravian G3 16200 / R / 120.0		5.35 ± 3.02
TOI-4137b (LOW)
2023-12-15		Anaël Wünsche
Observatoire des Baronnies Provençales		CDK Planewave 2
ZWO ASI6200 / V / 120.0		3.77 ± 1.44
TOI-4137b (LOW)
2023-12-15		Yves Jongen
Rasteau Observatory		Plane Wave CDK 17"
SBIG STXL 11002 / R / 120.0		-1.76 ± 1.32
TOI-4137b (LOW)
2023-12-15		Mercedes Correa
Sirius B		Meade
Moravian G2 1600 / R / 90.0		-2.28 ± 2.02
TOI-4137b (LOW)
2023-12-15		Adam Popowicz
Otivar dome2		Newton 12" ASA
ASI ZWO 1600MM / R / 40.0		-2.42 ± 3.02
TOI-4137b (LOW)
2023-12-15		Claudio Lopresti
Claudio Lopresti		Mak-Newton
CCD Sbig ST10xme / R / 240.0		-3.0 ± 3.02
TOI-4137b (LOW)
2023-12-08		Charles Miller
Miller Observatory		Meade 12" LX850
QHY268M / R / 40.0		0.79 ± 3.89
TOI-4137b (LOW)
2023-11-23		Ian Sharp
PixelSkies		Celestron C11 Edge HD
Starlight Xpress Trius Pro SX694 / R / 60.0		1.03 ± 3.02
TOI-4137b (LOW)
2023-11-23		Lluis Ribe
Les Pedritxes		Celestron
Moravian G3 16200 / R / 120.0		0.17 ± 2.3
TOI-4137b (LOW)
2023-11-23		David Quiles
David Quiles Observatory		Celestron EDGEHD 800
Omegon veTEC 571M / R / 120.0		-0.7 ± 2.74
TOI-4137b (LOW)
2023-11-07		Stephen Futcher
Emsworth S		Celestron NexStar 8SE
Starlight Xpress SX-814 / R / 90.0		0.55 ± 4.75
TOI-4137b (LOW)
2023-11-07		Dimitrios Deligeorgopoulos
Artemis Observatory		GSO RC
Atik 16 HR / R / 60.0		0.26 ± 2.74
TOI-4137b (LOW)
2023-11-07		Dim Stouraitis
Galilaios		SCT
SXVF-H9 Starlight-Xpress / R / 80.0		-6.07 ± 6.05
TOI-4137b (LOW)
2023-09-27		Manfred Raetz
privat observatory Herges-Hallenberg		SCT 280/1850 (C11 with Starizona reducer)
Moravian Instruments G2-1600 / AstrodonExoPlanet-BB / 120.0		1.1 ± 1.44

Space Observations
Planet
Observation Date		 Mission O-C
minutes
TOI-4137b (LOW)
2023-12-31		TESS2.45 ± 1.25
TOI-4137b (LOW)
2023-12-19		TESS-0.88 ± 1.15
TOI-4137b (LOW)
2023-12-15		TESS-1.53 ± 1.24
TOI-4137b (LOW)
2023-12-12		TESS-0.87 ± 1.44
TOI-4137b (LOW)
2022-12-19		TESS-0.71 ± 1.08
TOI-4137b (LOW)
2022-12-15		TESS-0.43 ± 1.44
TOI-4137b (LOW)
2022-12-12		TESS0.57 ± 1.28
TOI-4137b (LOW)
2022-12-08		TESS0.54 ± 1.22
TOI-4137b (LOW)
2022-12-04		TESS3.39 ± 1.44
TOI-4137b (LOW)
2022-11-30		TESS1.9 ± 1.28
TOI-4137b (LOW)
2022-07-05		TESS-0.62 ± 1.43
TOI-4137b (LOW)
2022-07-01		TESS-2.37 ± 1.28
TOI-4137b (LOW)
2022-06-27		TESS-3.39 ± 1.44
TOI-4137b (LOW)
2022-06-24		TESS1.47 ± 1.04
TOI-4137b (LOW)
2022-06-20		TESS0.25 ± 1.58
TOI-4137b (LOW)
2022-06-16		TESS-1.59 ± 1.58
TOI-4137b (LOW)
2022-06-08		TESS0.33 ± 1.58
TOI-4137b (LOW)
2022-06-05		TESS-1.38 ± 1.44
TOI-4137b (LOW)
2022-06-01		TESS0.52 ± 1.44
TOI-4137b (LOW)
2022-05-28		TESS2.4 ± 1.43
TOI-4137b (LOW)
2022-05-24		TESS1.24 ± 1.4
TOI-4137b (LOW)
2022-05-20		TESS-1.72 ± 1.58
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