exoclock

WASP-26b (LOW)

Discovered by: Smalley et al. 2010

The Star
Simbad
GAIA
2MASS
WASP-26
DR2 2416782701664155008
J00182469-1516022
RA 00:18:24.7008 DEC -15:16:02.277
Parallax
3.929 mas
P.M. RA
27.393 mas/y
P.M. DEC
-24.407 mas/y
MagV
11.3
MagR
10.99
MagI
10.46
MagJ
10.021
MagH
9.775
MagK
9.69
MagG
10.994
MagGBP
11.314
MagGRP
10.538
*Calculated from GAIA magnitudes.

Ephemeris - Verified True
Kokori et al. 2022
Mid-time
2457309.62113 ± 0.00025 BJDTDB
Period
2.75659747 ± 4.6e-07 days

Transit Parameters
Southworth et al. 2014
Rp/Rs
0.0991 ± 0.0018
a/Rs
6.64 +0.16 -0.16
i
82.8 +0.3 -0.3 deg
e
-
ω
- deg
DepthR*
9.9 mmag
Duration*
2.3 hours
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations.

Limb Darkening Parameters
Smalley et al. 2010
Teff
5950.0 +100.0 -100.0 K
Log(g)
4.3 +0.2 -0.2 cm/s2
Fe/H
-0.02 +0.09 -0.09 dex
ExoClock Status
Observing Priority LOW
Minimum aperture 5.93"
Total Observations (Recent) 19 (3)
O-C 0.07 ± 1.11 minutes
ExoClock Observations (Recent) 8 (3)
Space Observations (Recent) 6 (0)
ETD Observations (Recent) 0 (0)
Literature Mid-times (Recent) 5 (0)
Kepler Rp/Rs -
TESS Rp/Rs 0.10014 ± 0.00078

WASP-26b


ExoClock Observations

Planet
Observation Date
Observer
Observatory
Telescope
Camera / Filter / Exp [s]
O-C
minutes
WASP-26b (LOW)
2022-11-11
Paolo Arcangelo Matassa
P:M.P.H.R. Deep Sky (K81)
Ritchey Chretien 40cm-F5.3
CCD ICX453AQ / Lum / 60.0
8.27 ± 3.46
WASP-26b (LOW)
2022-10-26
Andre Kovacs
Madrona Peak Observatory
RC Optical 24"
Apogee KAF-16803 CCD / R / 60.0
-1.24 ± 1.27
WASP-26b (LOW)
2022-10-17
Adam Popowicz
Otivar dome2
Newton 12" ASA
ASI ZWO 1600MM / R / 27.0
4.93 ± 4.32
WASP-26b (LOW)
2021-10-30
Mike Miller
Georgetown Observatory
Meade 10 inch ACF f8 f5.6
QSI 660 / V / 60.0
-2.45 ± 4.32
WASP-26b (LOW)
2020-09-06
Phil Evans
El Sauce
Planewave CDK14
SBIG STT 1603-3 / R / 120.0
0.59 ± 1.44
WASP-26b (LOW)
2020-08-15
Francois Regembal
HRTobs
Astrosib RC360
SBIG STX 16803 / Lum / 120.0
-1.16 ± 2.74
WASP-26b (LOW)
2020-08-12
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / R / 120.0
-3.76 ± 0.86
WASP-26b (LOW)
2019-10-27
Stephen Futcher
Hampshire Astronomical Group, Clanfield
Meade Schmidt-Cassegrain Reflector
Starlight Xpress SX-46 / R / 60.0
1.76 ± 3.31

Space Observations

Planet
Observation Date
Mission O-C
minutes
WASP-26b (LOW)
2020-09-17
TESS2.15 ± 1.09
WASP-26b (LOW)
2020-09-14
TESS-0.38 ± 0.99
WASP-26b (LOW)
2020-09-11
TESS2.31 ± 0.96
WASP-26b (LOW)
2020-09-03
TESS0.46 ± 0.91
WASP-26b (LOW)
2020-08-31
TESS-0.11 ± 1.02
WASP-26b (LOW)
2020-08-28
TESS0.34 ± 0.95

Literature Mid-times

Planet
Observation Date
Reference O-C
minutes
2013-09-13 Southworth et al. 2014 -0.44 ± 0.55
2013-09-02 Southworth et al. 2014 0.07 ± 0.52
2013-08-22 Southworth et al. 2014 -0.42 ± 0.59
2012-09-17 Southworth et al. 2014 1.94 ± 0.62
2009-10-19 Smalley et al. 2010 -1.06 ± 0.72
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