exoclock

WASP-44b (LOW)

Discovered by: Anderson et al. 2012

The Star
Simbad
GAIA
2MASS
WASP-44
DR2 2424406513428936832
J00153675-1156172
RA 00:15:36.7694 DEC -11:56:17.286
Parallax
2.715 mas
P.M. RA
15.281 mas/y
P.M. DEC
-30.047 mas/y
MagV
12.9
MagR
13.17
MagI
12.19
MagJ
11.702
MagH
11.408
MagK
11.341
MagG
12.896
MagGBP
13.303
MagGRP
12.347
*Calculated from GAIA magnitudes.

Ephemeris - Verified True
Kokori et al. 2022
Mid-time
2456338.45823 ± 0.00011 BJDTDB
Period
2.42381127 ± 2.1e-07 days

Transit Parameters
Anderson et al. 2012
Rp/Rs
0.126 ± 0.003
a/Rs
8.1 +0.7 -0.5
i
86.0 +1.1 -0.9 deg
e
-
ω
- deg
DepthR*
19.47 mmag
Duration*
2.24 hours
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations.

Limb Darkening Parameters
Anderson et al. 2012
Teff
5410.0 +150.0 -150.0 K
Log(g)
4.48 +0.07 -0.07 cm/s2
Fe/H
0.06 +0.1 -0.1 dex
ExoClock Status
Observing Priority LOW
Minimum aperture 8.38"
Total Observations (Recent) 39 (3)
O-C 0.94 ± 0.33 minutes
ExoClock Observations (Recent) 13 (3)
Space Observations (Recent) 7 (0)
ETD Observations (Recent) 0 (0)
Literature Mid-times (Recent) 19 (0)
Kepler Rp/Rs -
TESS Rp/Rs 0.1206 ± 0.0013

WASP-44b


ExoClock Observations

Planet
Observation Date
Observer
Observatory
Telescope
Camera / Filter / Exp [s]
O-C
minutes
WASP-44b (LOW)
2022-11-30
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / Lum / 180.0
0.18 ± 0.81
WASP-44b (LOW)
2022-10-19
Francesco Scaggiante
Gruppo Astrofili Salese "GALILEO GALILEI"
NEWTON 410/1710
Custom made with KAF-1603ME CCD sensor / R / 80.0
4.09 ± 3.74
WASP-44b (LOW)
2022-09-28
Adam Popowicz
Otivar dome2
Newton 12" ASA
ASI ZWO 1600MM / R / 240.0
0.49 ± 3.6
WASP-44b (LOW)
2021-09-24
Taewoo Kim
Deokheung Optical Astronomy Observatory
NYSC 1m Telescope
FLI PL-16803 or PI SOPHIA-2048B / R / 120.0
0.65 ± 0.86
WASP-44b (LOW)
2021-09-24
Wonseok Kang
Deokheung Optical Astronomy Observatory
NYSC 1m Telescope
SOPHIA-2048B (Princeton Instruments) / R / 120.0
0.22 ± 1.44
WASP-44b (LOW)
2021-08-02
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / Lum / 120.0
2.45 ± 0.72
WASP-44b (LOW)
2021-07-16
Anaël Wünsche
El Sauce Observatory
CDK Planewave Chili
Moravian G4 16k / Lum / 120.0
0.98 ± 0.72
WASP-44b (LOW)
2021-07-16
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / Lum / 120.0
0.26 ± 0.72
WASP-44b (LOW)
2020-11-28
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / Lum / 120.0
1.37 ± 1.01
WASP-44b (LOW)
2020-08-01
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / R / 120.0
2.16 ± 1.44
WASP-44b (LOW)
2020-08-01
Phil Evans
El Sauce
Planewave CDK14
SBIG STT 1603-3 / R / 150.0
-2.01 ± 1.01
WASP-44b (LOW)
2020-07-25
Carmelo Falco
GALHassin Robotic Telescope 2 (GRT2)
Giacometti-Fogale RC16
Andor Apogee Aspen CG16M / R / 90.0
-1.68 ± 2.16
WASP-44b (LOW)
2020-07-15
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / Clear / 120.0
-0.6 ± 1.15

Space Observations

Planet
Observation Date
Mission O-C
minutes
WASP-44b (LOW)
2018-10-14
TESS-2.22 ± 1.58
WASP-44b (LOW)
2018-10-12
TESS0.99 ± 1.25
WASP-44b (LOW)
2018-10-09
TESS-1.37 ± 1.31
WASP-44b (LOW)
2018-10-07
TESS-3.18 ± 1.44
WASP-44b (LOW)
2018-09-29
TESS-2.76 ± 1.22
WASP-44b (LOW)
2018-09-27
TESS2.07 ± 1.32
WASP-44b (LOW)
2018-09-25
TESS-2.52 ± 1.44

Literature Mid-times

Planet
Observation Date
Reference O-C
minutes
2018-08-07 Addison et al. 2019 -0.8 ± 0.52
2013-10-20 Turner et al. 2016 -0.06 ± 1.11
2013-10-20 Turner et al. 2016 -0.6 ± 0.91
2013-08-01 Moyano et al. 2017 -1.59 ± 0.36
2012-08-17 Moyano et al. 2017 -4.3 ± 2.02
2012-08-12 Moyano et al. 2017 1.21 ± 0.86
2012-08-12 Moyano et al. 2017 1.19 ± 0.66
2012-08-12 Moyano et al. 2017 -1.1 ± 1.44
2012-08-12 Moyano et al. 2017 -1.1 ± 1.44
2011-10-14 Turner et al. 2016 0.07 ± 1.87
2011-10-07 Mancini et al. 2013 1.11 ± 0.45
2011-10-07 Mancini et al. 2013 0.94 ± 0.66
2011-10-07 Mancini et al. 2013 0.39 ± 0.5
2011-10-02 Mancini et al. 2013 0.72 ± 0.43
2011-10-02 Mancini et al. 2013 -0.02 ± 0.22
2011-10-02 Mancini et al. 2013 -0.43 ± 0.29
2011-10-02 Mancini et al. 2013 -0.43 ± 0.29
2011-09-03 Mancini et al. 2013 0.26 ± 0.19
2010-08-25 Anderson et al. 2012 0.25 ± 0.58
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