exoclock

WASP-48b (LOW)

Discovered by: Enoch et al. 2011

The Star
Simbad
GAIA
2MASS		 WASP-48
DR2 2141754578242371584
J19243895+5528233
RA 19:24:38.9615 DEC +55:28:23.331
Parallax
2.173 mas		 P.M. RA
6.141 mas/y		 P.M. DEC
-27.969 mas/y
MagV
11.65		 MagR
11.61		 MagI*
11.046		 MagJ
10.627		 MagH
10.441		 MagK
10.372
MagG
11.523		 MagGBP
11.805		 MagGRP
11.105
*Calculated from GAIA magnitudes.

Ephemeris - Verified True
Kokori et al. 2025
Mid-time
2458892.97779 ± 8.4e-05 BJDTDB
Period
2.14363676 ± 1.4e-07 days
Transit Parameters
Ciceri et al. 2015
Rp/Rs
0.0958 ± 0.0008		 a/Rs
4.7 +0.12 -0.11
 i
82.0 +0.5 -0.5 deg
e
-		 ω
- deg
DepthR*
10.69 mmag		 Duration*
3.11 hours
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations.

Limb Darkening Parameters
Enoch et al. 2011
Teff
5920.0 +150.0 -150.0 K
 Log(g)
4.03 +0.05 -0.05 cm/s2
 Fe/H
-0.12 +0.12 -0.12 dex
ExoClock Status
Observing Priority LOW
Minimum aperture 6.08"
Total Observations (Recent) 168 (10)
O-C 0.04 ± 0.41 minutes
ExoClock Observations (Recent) 63 (10)
Space Observations (Recent) 96 (0)
ETD Observations (Recent) 0 (0)
Literature Mid-times (Recent) 9 (0)
Kepler Rp/Rs -
TESS Rp/Rs 0.09404 ± 0.0002

WASP-48b


ExoClock Observations
Planet
Observation Date		 Observer
Observatory		 Telescope
Camera / Filter / Exp [s]		 O-C
minutes
WASP-48b (LOW)
2026-05-09		LES BRAND
BLEB		Altair Astro RC10
ZWO ASI2600mm pro / V / 120.0		2.98 ± 5.04
WASP-48b (LOW)
2025-11-03		Kohji Tsumura
Tokyo City University		Vixen VC200L
ZWO ASI 1600MM-PRO / R / 180.0		-1.92 ± 4.32
WASP-48b (LOW)
2025-10-10		Pieter Vuylsteke
Marvel (La Palma)		ASA Ritchey
ZWO 6200mm / rpr / 60.0		3.79 ± 0.73
WASP-48b (LOW)
2025-10-10		Tommaso Dittadi
TD-TRO		Ritchey-Chretien
Moravian G2-1600 / R / 120.0		-7.81 ± 3.31
WASP-48b (LOW)
2025-09-25		John Collins
JC_Wrexham		Meade LX200GPS
ASI-290m / rpr / 60.0		-0.24 ± 1.73
WASP-48b (LOW)
2025-09-25		Adrian Jones
Private Observatory (I64)		Meade ACF 30cm
QSI 583 / R / 100.0		-4.71 ± 1.44
WASP-48b (LOW)
2025-09-25		David Molina
AnunakiObservatory		APO80
KAF8300 / Clear / 180.0		-6.15 ± 4.46
WASP-48b (LOW)
2025-08-31		Matthew Garrrod
48 Forest		Celestron NexStar 8SE
ASI2600MM Pro / V / 65.0		-1.62 ± 2.3
WASP-48b (LOW)
2025-06-27		Antonio Marino
OPLA		Newton 200/1000
ATIK 414 / R / 60.0		2.12 ± 5.33
WASP-48b (LOW)
2025-06-27		Javier Alonso Santiago
INAF-OACT		Cassegrain 91cm
Moravian C4-1600EC / R / 45.0		-2.11 ± 0.85
WASP-48b (LOW)
2025-05-01		David Bennett
Rickford Observatory		GSO RC
ZWO ASI2600MM Pro / R / 120.0		3.41 ± 2.16
WASP-48b (LOW)
2025-05-01		Fernando Linsalata
Oste_space_observatory		Richter-Chretien
ZWO - ASI533 MC Pro / Clear / 180.0		-2.06 ± 3.74
WASP-48b (LOW)
2024-10-17		Martin Crow
Burnham Observatory		Celestron C9.25
SX694 mono / R / 120.0		1.75 ± 3.31
WASP-48b (LOW)
2024-09-02		Yves Jongen
Rasteau Observatory		Plane Wave CDK 17"
SBIG STXL 11002 / Lum / 60.0		-4.34 ± 1.73
WASP-48b (LOW)
2024-08-21		Martin Crow
Burnham Observatory		Celestron C9.25
SX694 mono / R / 120.0		-0.14 ± 3.31
WASP-48b (LOW)
2024-08-06		Jordi González-Edo
Landete-Kea		C11
ASI 2600MM pro / Lum / 90.0		1.67 ± 4.61
WASP-48b (LOW)
2024-06-22		samuel Diaz Lopez
Tomas Lopez (AstroCamp)		RC10
Atik16200M / V / 30.0		3.94 ± 3.6
WASP-48b (LOW)
2024-06-22		Deborah Smith
Complejo Astronomico Los Coloraos, Gorafe		Celestron C11 EdgeHD
ASI2600MM / R / 96.0		0.63 ± 2.16
WASP-48b (LOW)
2024-06-22		Miguel Ángel Álava Amat
Sarriguren		Meade SC 8"
Asi 1600 MM / rpr / 240.0		-0.09 ± 3.02
WASP-48b (LOW)
2024-06-04		Claudio Lopresti
Claudio Lopresti		Mak-Newton
CCD Sbig ST10xme / I / 240.0		-1.4 ± 3.17
WASP-48b (LOW)
2024-04-23		Deborah Smith
Complejo Astronomico Los Coloraos, Gorafe		Celestron C11
QHY9 / R / 60.0		0.24 ± 2.45
WASP-48b (LOW)
2024-04-08		Paolo Arcangelo Matassa
P:M.P.H.R. Deep Sky (K81)		Ritchey Chretien 40cm-F5.3
CCD ICX453AQ / Lum / 60.0		1.18 ± 4.18
WASP-48b (LOW)
2023-11-24		Martin Crow
Burnham Observatory		Celestron C9.25
SX694 mono / R / 150.0		1.06 ± 3.6
WASP-48b (LOW)
2023-09-25		Stéphane Montchaud
Burgundy Observatory		Celestron 8
Zwo Asi 1600 / Lum / 120.0		-3.36 ± 2.59
WASP-48b (LOW)
2023-09-25		Mercedes Correa
Sirius B		Meade
Moravian G2 1600 / R / 90.0		-4.66 ± 2.02
WASP-48b (LOW)
2023-09-25		Adam Popowicz
Otivar dome2		Newton 12" ASA
ASI ZWO 1600MM / R / 65.0		-5.52 ± 6.77
WASP-48b (LOW)
2023-09-10		Eric Miny
T500 Saint-Veran		Ritchey-Chrétien
SBIG STX 16803 / Clear / 60.0		0.93 ± 0.79
WASP-48b (LOW)
2023-07-19		Bryan Martin
Tiger Butte Observatory Remote		AG Optical IDK
ZWO ASI 294 / R / 120.0		1.21 ± 2.16
WASP-48b (LOW)
2023-06-12		Javier Alonso Santiago
INAF-OACT		SC
Moravian C4 / R / 120.0		-0.62 ± 2.74
WASP-48b (LOW)
2023-05-20		Bryan Martin
Tiger Butte Observatory Remote		AG Optical IDK
ZWO ASI 294 / Lum / 60.0		3.27 ± 3.31
WASP-48b (LOW)
2023-05-16		Mark van der Grijp
Trevinca Observatory		William Optics FLT132
ZWO ASI2600mm Pro / Lum / 120.0		-1.52 ± 2.02
WASP-48b (LOW)
2023-03-29		Tõnis Eenmäe
Tartu Observatory		Planewave CDK 12.5
Apogee Alta U42 / R / 60.0		-2.8 ± 2.16
WASP-48b (LOW)
2022-10-15		Yves Jongen
Rasteau Observatory		Plane Wave CDK 17"
SBIG STXL 11002 / R / 120.0		4.15 ± 2.3
WASP-48b (LOW)
2022-09-30		Tõnis Eenmäe
Tartu Observatory		Planewave CDK 12.5
Apogee Alta U42 / R / 60.0		-5.96 ± 1.22
WASP-48b (LOW)
2022-09-02		Manfred Raetz
privat observatory Herges-Hallenberg		SCT 280 /1790 (Celestron C11 with reducer)
Moravian Instruments G2-1600 / AstrodonExoPlanet-BB / 120.0		2.48 ± 1.44
WASP-48b (LOW)
2022-08-18		Ramon Naves
Montcabrer		Meade LX200 12" ACF
Moravian G4-9000 / rpr / 120.0		-1.47 ± 2.3
WASP-48b (LOW)
2022-08-03		Dominique DANIEL
La Montjoie		Celestron C8
Camera CMOS ZWO ASI2600MC pro (color) / Clear / 90.0		-1.25 ± 5.76
WASP-48b (LOW)
2022-06-04		Dim Stouraitis
Galilaios		SCT
SXVF-H9 Starlight-Xpress / R / 40.0		-0.05 ± 5.76
WASP-48b (LOW)
2022-05-20		Paolo Arcangelo Matassa
P:M.P.H.R. Deep Sky (K81)		Ritchey Chretien 40cm-F5.3
CCD ICX453AQ / Lum / 90.0		-0.26 ± 2.74
WASP-48b (LOW)
2021-09-22		Manfred Raetz
privat observatory Herges-Hallenberg		SCT 280 /1790 (Celestron C11 with reducer)
Moravian Instruments G2-1600 / Clear / 120.0		2.79 ± 1.3
WASP-48b (LOW)
2021-08-25		Yves Jongen
Rasteau Observatory		Plane Wave CDK 17"
SBIG STXL 11002 / R / 120.0		-1.71 ± 1.44
WASP-48b (LOW)
2021-06-11		Ivo Peretto
MarSEC Marana Space Explorer Center		R-C
Moravia G2-1600 MkII / Clear / 60.0		4.04 ± 1.3
WASP-48b (LOW)
2021-04-30		Adam Popowicz
Otivar dome2		Newton 12" ASA
ASI ZWO 1600MM / R / 45.0		-7.15 ± 2.16
WASP-48b (LOW)
2021-03-31		Mauro Caló
Cavallino		RC
SBIG ST10 / Lum / 90.0		-4.39 ± 4.32
WASP-48b (LOW)
2021-03-31		Adrian Jones
Private Observatory (I64)		Meade ACF 30cm
QSI 583 / R / 100.0		-4.39 ± 4.32
WASP-48b (LOW)
2020-08-20		Francois Regembal
HRTobs		Astrosib RC360
SBIG STX 16803 / Lum / 120.0		-0.47 ± 3.17
WASP-48b (LOW)
2020-08-02		Nikolaos Paschalis
Nunki Observatory		Officina Stellare RILA 400
SBIG STXL 11002 / R / 60.0		3.27 ± 4.32
WASP-48b (LOW)
2020-07-03		Yves Jongen
Rasteau Observatory		Plane Wave CDK 17"
SBIG STXL 11002 / R / 120.0		1.42 ± 1.87
WASP-48b (LOW)
2020-07-03		Carmelo Falco
GALHassin Robotic Telescope 2 (GRT2)		Giacometti-Fogale RC16
Andor Apogee Aspen CG16M / R / 60.0		-2.9 ± 1.44
WASP-48b (LOW)
2019-11-06		Anaël Wünsche
Observatoire des Baronnies Provençales		CDK Planewave
SBIG STL11K / Clear / 120.0		-1.87 ± 1.44
WASP-48b (LOW)
2019-10-22		Martin Crow
Burnham Observatory		Celestron C9.25
SX694 mono / Clear / 120.0		1.24 ± 1.73
WASP-48b (LOW)
2019-09-09		Alberto Tomatis
Alto-Observatory		RC
STL 6303 / Lum / 90.0		2.44 ± 4.32
WASP-48b (LOW)
2019-08-10		Anaël Wünsche
Observatoire des Baronnies Provençales		Astelco
FLIPL230 / V / 120.0		-1.14 ± 1.73
WASP-48b (LOW)
2019-06-26		Yves Jongen
Rasteau Observatory		Plane Wave CDK 17"
SBIG STXL 11002 / R / 120.0		-0.46 ± 1.58
WASP-48b (LOW)
2019-03-31		Peter Teichrib
Samantha		110/300
G2-402 / Clear / 80.0		-5.35 ± 3.31
WASP-48b (LOW)
2018-09-01		Anaël Wünsche
Observatoire des Baronnies Provençales		Astelco
FLIPL230 / Lum / 120.0		0.56 ± 1.15
WASP-48b (LOW)
2018-08-02		Yves Jongen
Rasteau Observatory		Plane Wave CDK 17"
SBIG STXL 11002 / Clear / 120.0		2.89 ± 1.87
WASP-48b (LOW)
2018-06-18		Yves Jongen
Rasteau Observatory		Plane Wave CDK 17"
SBIG STXL 11002 / Clear / 120.0		-3.92 ± 1.44
WASP-48b (LOW)
2018-05-19		Yves Jongen
Rasteau Observatory		Plane Wave CDK 17"
SBIG STXL 11002 / Clear / 120.0		-3.04 ± 2.74
WASP-48b (LOW)
2017-06-10		Anaël Wünsche
Observatoire des Baronnies Provençales		CDK Planewave
SBIG STL11K / V / 120.0		-3.78 ± 2.02
WASP-48b (LOW)
2015-09-21		Anaël Wünsche
Observatoire des Baronnies Provençales		Astelco
FLIPL230 / Clear / 120.0		2.65 ± 1.73
WASP-48b (LOW)
2015-07-26		Anaël Wünsche
Observatoire des Baronnies Provençales		Astelco
FLIPL230 / Clear / 180.0		2.21 ± 2.3
WASP-48b (LOW)
2015-06-26		Anaël Wünsche
Observatoire des Baronnies Provençales		Astelco
FLIPL230 / V / 120.0		2.09 ± 1.3

Space Observations
Planet
Observation Date		 Mission O-C
minutes
WASP-48b (LOW)
2024-01-02		TESS0.84 ± 1.27
WASP-48b (LOW)
2023-12-31		TESS-0.04 ± 1.14
WASP-48b (LOW)
2023-12-29		TESS-1.57 ± 1.38
WASP-48b (LOW)
2023-12-18		TESS-0.05 ± 1.22
WASP-48b (LOW)
2023-12-16		TESS2.48 ± 1.24
WASP-48b (LOW)
2023-12-14		TESS3.49 ± 1.44
WASP-48b (LOW)
2023-12-12		TESS0.49 ± 1.44
WASP-48b (LOW)
2023-01-16		TESS-0.66 ± 1.14
WASP-48b (LOW)
2023-01-13		TESS-0.04 ± 1.32
WASP-48b (LOW)
2023-01-03		TESS1.35 ± 1.11
WASP-48b (LOW)
2023-01-01		TESS-0.21 ± 1.22
WASP-48b (LOW)
2022-12-29		TESS-0.74 ± 1.17
WASP-48b (LOW)
2022-12-27		TESS0.48 ± 1.07
WASP-48b (LOW)
2022-09-28		TESS0.47 ± 1.09
WASP-48b (LOW)
2022-09-26		TESS-2.58 ± 1.25
WASP-48b (LOW)
2022-09-24		TESS-1.48 ± 1.2
WASP-48b (LOW)
2022-09-22		TESS0.44 ± 1.3
WASP-48b (LOW)
2022-09-20		TESS1.15 ± 1.05
WASP-48b (LOW)
2022-09-17		TESS-1.42 ± 1.24
WASP-48b (LOW)
2022-09-15		TESS0.49 ± 1.12
WASP-48b (LOW)
2022-09-13		TESS-2.07 ± 1.28
WASP-48b (LOW)
2022-09-11		TESS-0.21 ± 1.3
WASP-48b (LOW)
2022-09-07		TESS-0.05 ± 1.05
WASP-48b (LOW)
2022-09-05		TESS1.79 ± 1.15
WASP-48b (LOW)
2022-09-02		TESS-0.78 ± 1.18
WASP-48b (LOW)
2022-08-27		TESS1.19 ± 1.44
WASP-48b (LOW)
2022-08-25		TESS0.48 ± 1.11
WASP-48b (LOW)
2022-08-23		TESS-0.17 ± 1.4
WASP-48b (LOW)
2022-08-21		TESS-0.75 ± 1.34
WASP-48b (LOW)
2022-08-12		TESS-0.87 ± 1.35
WASP-48b (LOW)
2022-08-10		TESS0.62 ± 1.44
WASP-48b (LOW)
2022-08-08		TESS-1.17 ± 1.08
WASP-48b (LOW)
2022-08-06		TESS-1.21 ± 1.17
WASP-48b (LOW)
2022-08-03		TESS0.45 ± 1.17
WASP-48b (LOW)
2022-08-01		TESS-0.33 ± 1.73
WASP-48b (LOW)
2022-07-30		TESS0.3 ± 1.58
WASP-48b (LOW)
2022-07-28		TESS-0.79 ± 1.28
WASP-48b (LOW)
2022-07-26		TESS0.68 ± 1.09
WASP-48b (LOW)
2022-07-24		TESS0.27 ± 1.11
WASP-48b (LOW)
2022-07-19		TESS0.39 ± 1.12
WASP-48b (LOW)
2022-07-17		TESS2.06 ± 1.44
WASP-48b (LOW)
2022-07-15		TESS-2.14 ± 1.24
WASP-48b (LOW)
2022-07-13		TESS0.55 ± 1.18
WASP-48b (LOW)
2022-07-11		TESS1.16 ± 1.14
WASP-48b (LOW)
2022-07-07		TESS-0.52 ± 1.14
WASP-48b (LOW)
2022-07-04		TESS-1.14 ± 1.2
WASP-48b (LOW)
2022-07-02		TESS0.08 ± 1.35
WASP-48b (LOW)
2022-06-30		TESS-0.75 ± 1.41
WASP-48b (LOW)
2022-06-28		TESS0.66 ± 1.44
WASP-48b (LOW)
2022-06-24		TESS-0.95 ± 1.07
WASP-48b (LOW)
2022-06-22		TESS0.29 ± 1.35
WASP-48b (LOW)
2022-06-19		TESS0.33 ± 1.28
WASP-48b (LOW)
2022-06-17		TESS1.93 ± 1.44
WASP-48b (LOW)
2022-06-15		TESS0.83 ± 1.58
WASP-48b (LOW)
2021-08-19		TESS0.69 ± 1.18
WASP-48b (LOW)
2021-08-17		TESS-0.96 ± 1.38
WASP-48b (LOW)
2021-08-15		TESS-0.72 ± 1.3
WASP-48b (LOW)
2021-08-13		TESS1.59 ± 1.28
WASP-48b (LOW)
2021-08-10		TESS1.13 ± 1.27
WASP-48b (LOW)
2021-08-08		TESS2.04 ± 1.32
WASP-48b (LOW)
2021-08-04		TESS-1.31 ± 1.18
WASP-48b (LOW)
2021-08-02		TESS1.53 ± 1.38
WASP-48b (LOW)
2021-07-31		TESS2.0 ± 1.3
WASP-48b (LOW)
2021-07-29		TESS-3.32 ± 1.44
WASP-48b (LOW)
2021-07-26		TESS0.1 ± 1.12
WASP-48b (LOW)
2021-07-24		TESS-0.98 ± 1.21
WASP-48b (LOW)
2021-07-22		TESS0.83 ± 1.25
WASP-48b (LOW)
2021-07-20		TESS-2.62 ± 1.32
WASP-48b (LOW)
2021-07-18		TESS-0.32 ± 1.4
WASP-48b (LOW)
2021-07-16		TESS0.15 ± 1.31
WASP-48b (LOW)
2021-07-14		TESS1.95 ± 1.58
WASP-48b (LOW)
2021-07-07		TESS-0.63 ± 1.44
WASP-48b (LOW)
2021-07-05		TESS0.2 ± 1.25
WASP-48b (LOW)
2021-07-03		TESS-0.83 ± 1.28
WASP-48b (LOW)
2021-07-01		TESS-0.04 ± 1.58
WASP-48b (LOW)
2020-07-03		TESS-2.01 ± 1.32
WASP-48b (LOW)
2020-07-01		TESS0.97 ± 1.4
WASP-48b (LOW)
2020-06-29		TESS0.4 ± 1.25
WASP-48b (LOW)
2020-06-27		TESS-1.91 ± 1.32
WASP-48b (LOW)
2020-06-25		TESS1.41 ± 1.25
WASP-48b (LOW)
2020-06-23		TESS-0.19 ± 1.44
WASP-48b (LOW)
2020-06-21		TESS2.09 ± 1.24
WASP-48b (LOW)
2020-06-18		TESS-1.28 ± 1.27
WASP-48b (LOW)
2020-06-16		TESS-1.59 ± 1.15
WASP-48b (LOW)
2020-06-14		TESS0.45 ± 1.4
WASP-48b (LOW)
2020-06-12		TESS2.95 ± 1.58
WASP-48b (LOW)
2020-06-10		TESS-1.89 ± 1.58
WASP-48b (LOW)
2020-04-13		TESS0.42 ± 1.32
WASP-48b (LOW)
2020-04-11		TESS0.57 ± 1.12
WASP-48b (LOW)
2020-04-09		TESS-1.36 ± 1.73
WASP-48b (LOW)
2020-04-07		TESS-0.44 ± 1.87
WASP-48b (LOW)
2020-04-04		TESS1.51 ± 1.32
WASP-48b (LOW)
2020-03-31		TESS-1.12 ± 1.32
WASP-48b (LOW)
2020-03-29		TESS0.11 ± 1.34
WASP-48b (LOW)
2020-03-25		TESS-1.29 ± 1.22
WASP-48b (LOW)
2020-03-23		TESS-0.42 ± 1.32

Literature Mid-times
Planet
Observation Date		 Reference O-C
minutes
2019-10-22 Maciejewski et al. 2023 -1.37 ± 1.46
2019-07-26 Maciejewski et al. 2023 -1.29 ± 1.19
2018-08-02 Maciejewski et al. 2023 0.31 ± 0.69
2018-07-18 Maciejewski et al. 2023 0.21 ± 1.05
2018-05-04 Maciejewski et al. 2023 0.57 ± 0.98
2018-04-07 Maciejewski et al. 2023 -0.82 ± 1.07
2014-07-18 Murgas et al. 2017 0.83 ± 0.34
2011-10-10 Turner et al. 2016 -0.89 ± 2.74
2010-06-17 Enoch et al. 2011 -0.7 ± 0.39
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