exoclock
The Star
Simbad
GAIA
2MASS
BD-05 5432
DR2 6910753016653587840
J21000618-0505398
RA 21:00:06.1969 DEC -05:05:40.037
Parallax
19.987 mas
P.M. RA
33.676 mas/y
P.M. DEC
-93.436 mas/y
MagV
9.87
MagR*
9.22
MagI*
8.796
MagJ
8.032
MagH
7.543
MagK
7.459
MagG
9.485
MagGBP
10.048
MagGRP
8.818
*Calculated from GAIA magnitudes.

Ephemeris - Verified True
Kokori et al. 2025
Mid-time
2458924.57637 ± 0.00015 BJDTDB
Period
3.8681384 ± 4.2e-07 days

Transit Parameters
Anderson et al. 2014
Rp/Rs
0.1336 ± 0.0016
a/Rs
11.95 +0.14 -0.14
i
86.71 +0.2 -0.2 deg
e
-
ω
- deg
DepthR*
20.55 mmag
Duration*
2.24 hours
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations.

Limb Darkening Parameters
Anderson et al. 2014
Teff
4715.0 +50.0 -50.0 K
Log(g)
4.54 +0.02 -0.02 cm/s2
Fe/H
0.14 +0.08 -0.08 dex
ExoClock Status
Observing Priority MEDIUM
Minimum aperture 5.0"
Total Observations (Recent) 36 (4)
O-C -0.52 ± 0.34 minutes
ExoClock Observations (Recent) 25 (4)
Space Observations (Recent) 4 (0)
ETD Observations (Recent) 2 (0)
Literature Mid-times (Recent) 5 (0)
Kepler Rp/Rs -
TESS Rp/Rs 0.12882 ± 0.00028

WASP-69b


ExoClock Observations

Planet
Observation Date
Observer
Observatory
Telescope
Camera / Filter / Exp [s]
O-C
minutes
WASP-69b (MEDIUM)
2025-10-06
Anaël Wünsche
Observatoire des Baronnies Provençales
Astelco2
ZWO ASI6200 / R / 120.0
0.78 ± 0.72
WASP-69b (MEDIUM)
2025-10-06
Ivo Silvestri
Trevinca Skies
Skywatcher Newton 250pds
ASI2600MM Duo / rpr / 45.0
0.33 ± 0.95
WASP-69b (MEDIUM)
2025-08-05
Tommaso Dittadi
TD-TRO
Ritchey-Chretien
Moravian G2-1600 / R / 60.0
1.2 ± 0.95
WASP-69b (MEDIUM)
2025-08-05
Giovanni Calapai
Home Astronomical Observatory
Celestron 11 Schmidt-Cassegrain
Atik 314L+ / Clear / 90.0
-0.51 ± 0.88
WASP-69b (MEDIUM)
2024-09-07
Bryan Martin
Tiger Butte Observatory Remote
AG Optical IDK
ZWO ASI 294 / I / 60.0
-1.1 ± 1.22
WASP-69b (MEDIUM)
2024-07-26
Alexey Garmash
Lyceum 130
SW Esprit 150ED
Atik 383L / R / 180.0
-0.42 ± 1.73
WASP-69b (MEDIUM)
2024-07-19
Paolo Arcangelo Matassa
P:M.P.H.R. Deep Sky (K81)
Ritchey Chretien 40cm-F5.3
CCD ICX453AQ / R / 30.0
0.66 ± 1.41
WASP-69b (MEDIUM)
2024-06-18
Deborah Smith
Complejo Astronomico Los Coloraos, Gorafe
Celestron C11 EdgeHD
ASI2600MM / I / 130.0
-4.29 ± 0.82
WASP-69b (MEDIUM)
2023-10-26
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / R / 25.0
0.56 ± 1.34
WASP-69b (MEDIUM)
2023-08-05
Claudio Lopresti
Claudio Lopresti
Mak-Newton
CCD Sbig ST10xme / I / 120.0
4.39 ± 0.69
WASP-69b (MEDIUM)
2023-08-05
Paolo Arcangelo Matassa
P:M.P.H.R. Deep Sky (K81)
Ritchey Chretien 40cm-F5.3
CCD ICX453AQ / R / 30.0
2.22 ± 1.87
WASP-69b (MEDIUM)
2022-09-26
Po-Jian Chiu
zhshs obs
Takahashi FS-152
ZWO ASI6200MM / Lum / 30.0
0.08 ± 2.74
WASP-69b (MEDIUM)
2022-09-14
Stephen Futcher
Emsworth S
Celestron NexStar 8SE
Starlight Xpress SX-814 / R / 30.0
-0.77 ± 1.58
WASP-69b (MEDIUM)
2022-09-14
Kevin Johnson
Holbrook Observatory
Meade LX10 EMC
Atik 383L+ / Lum / 90.0
-3.5 ± 1.87
WASP-69b (MEDIUM)
2022-08-15
Fran Campos
Puig d'Agulles Observtory
RC14" on EQ8 German mount
SBIG ST-8XME / R / 25.0
1.84 ± 0.86
WASP-69b (MEDIUM)
2022-07-18
Bernhard Wenzel
Vienna
Newton A=30 cm / F=1,2 m
DSLR Canon 200 D - 14 Bit / Lum / 60.0
2.22 ± 2.16
WASP-69b (MEDIUM)
2022-07-15
Martin Mifsud
Manikata Observatory
Meade OTA
SBig ST10XME / Lum / 60.0
1.85 ± 1.44
WASP-69b (MEDIUM)
2021-08-31
Carmelo Falco
GALHassin Robotic Telescope 2 (GRT2)
Giacometti-Fogale RC16
Andor Apogee Aspen CG16M / zpr / 60.0
0.32 ± 0.84
WASP-69b (MEDIUM)
2020-09-13
Martin Smith
Heathwood Road
Skywatcher 120mm ED Apochromatic
Atik 414 ex / R / 6.0
0.18 ± 2.02
WASP-69b (MEDIUM)
2020-09-13
Nikolaos Paschalis
Nunki Observatory
Officina Stellare RILA 400
SBIG STXL 11002 / R / 60.0
-0.54 ± 1.58
WASP-69b (MEDIUM)
2020-09-13
Adrian Jones
Private Observatory (I64)
Meade ACF 30cm
QSI 583 / R / 30.0
-5.0 ± 1.58
WASP-69b (MEDIUM)
2020-07-13
Anaël Wünsche
Observatoire des Baronnies Provençales
CDK Planewave
SBIG STL11K / V / 120.0
0.06 ± 1.87
WASP-69b (MEDIUM)
2020-07-13
Manfred Raetz
privat observatory Herges-Hallenberg
SCT 280 /1790 (Celestron C11 with reducer)
Moravian Instruments G2-1600 / R / 60.0
-3.31 ± 1.25
WASP-69b (MEDIUM)
2019-09-27
Anaël Wünsche
Observatoire des Baronnies Provençales
Astelco
FLIPL230 / V / 30.0
-2.75 ± 0.59
WASP-69b (MEDIUM)
2017-08-26
Claudio Lopresti
Claudio Lopresti
Mak-Newton
CCD Sbig ST10xme / R / 120.0
0.55 ± 1.15

Space Observations

Planet
Observation Date
Mission O-C
minutes
WASP-69b (MEDIUM)
2022-08-26
TESS-0.39 ± 0.2
WASP-69b (MEDIUM)
2022-08-22
TESS0.03 ± 0.22
WASP-69b (MEDIUM)
2022-08-11
TESS0.16 ± 0.24
WASP-69b (MEDIUM)
2022-08-07
TESS-0.47 ± 0.2

ETD Observations

Planet
Observation Date
Observer(s) ETD link O-C
minutes
WASP-69b (MEDIUM)
2020-09-13
Pedro Martorell16000469003.02 ± 1.14
WASP-69b (MEDIUM)
2020-09-13
JOSEP GAITAN1600083210-1.1 ± 1.05

Literature Mid-times

Planet
Observation Date
Reference O-C
minutes
2017-07-19 Ouyang et al. 2023 -0.64 ± 0.52
2017-07-15 Ouyang et al. 2023 3.64 ± 1.12
2016-10-05 Murgas et al. 2020 1.3 ± 0.25
2016-08-16 Tsiaras et al. 2018 0.81 ± 0.35
2011-07-06 Anderson et al. 2014 -0.77 ± 0.26
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