exoclock

HD149026b (HIGH)

Discovered by: Sato et al. 2005

The Star
Simbad
GAIA
2MASS
HD 149026
DR2 1331356474971716992
J16302962+3820503
RA 16:30:29.6184 DEC +38:20:50.310
Parallax
13.153 mas
P.M. RA
-77.899 mas/y
P.M. DEC
52.564 mas/y
MagV
8.14
MagR*
7.808
MagI*
7.505
MagJ
7.118
MagH
6.899
MagK
6.819
MagG
8.014
MagGBP
8.324
MagGRP
7.588
*Calculated from GAIA magnitudes.

Ephemeris - Verified True
Kokori et al. 2022
Mid-time
2457217.64141 ± 0.00011 BJDTDB
Period
2.8758885 ± 1.4e-07 days

Transit Parameters
Carter et al. 2009
Rp/Rs
0.0542 ± 0.0009
a/Rs
6.01 +0.17 -0.23
i
84.5 +0.3 -0.8 deg
e
-
ω
- deg
DepthR*
3.53 mmag
Duration*
3.25 hours
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations.

Limb Darkening Parameters
Torres et al. 2008
Teff
6160.0 +50.0 -50.0 K
Log(g)
4.28 +0.04 -0.06 cm/s2
Fe/H
0.36 +0.08 -0.08 dex
ExoClock Status
Observing Priority HIGH
Minimum aperture 8.96"
Total Observations (Recent) 33 (1)
O-C 0.11 ± 1.48 minutes
ExoClock Observations (Recent) 3 (1)
Space Observations (Recent) 14 (0)
ETD Observations (Recent) 0 (0)
Literature Mid-times (Recent) 16 (0)
Kepler Rp/Rs -
TESS Rp/Rs 0.05146 ± 0.00015

HD149026b


ExoClock Observations

Planet
Observation Date
Observer
Observatory
Telescope
Camera / Filter / Exp [s]
O-C
minutes
HD149026b (HIGH)
2022-04-07
Alvaro Fornas Silva
Centro AstronĂ³mico Alto Turia (CAAT). MPC J57
Planewave CDK 17"
Sbig STXL 11002 / Lum / 30.0
2.77 ± 4.32
HD149026b (HIGH)
2021-06-11
Carmelo Falco
GALHassin Robotic Telescope 2 (GRT2)
Giacometti-Fogale RC16
Andor Apogee Aspen CG16M / zpr / 30.0
-0.25 ± 1.58
HD149026b (HIGH)
2020-07-21
Carmelo Falco
GALHassin Robotic Telescope 2 (GRT2)
Giacometti-Fogale RC16
Andor Apogee Aspen CG16M / Clear / 60.0
2.2 ± 3.46

Space Observations

Planet
Observation Date
Mission O-C
minutes
HD149026b (HIGH)
2020-06-05
TESS0.29 ± 0.56
HD149026b (HIGH)
2020-06-03
TESS0.49 ± 0.56
HD149026b (HIGH)
2020-05-31
TESS-0.81 ± 0.59
HD149026b (HIGH)
2020-05-28
TESS-0.69 ± 0.49
HD149026b (HIGH)
2020-05-25
TESS-0.16 ± 0.53
HD149026b (HIGH)
2020-05-22
TESS-0.27 ± 0.48
HD149026b (HIGH)
2020-05-19
TESS0.51 ± 0.56
HD149026b (HIGH)
2020-05-16
TESS1.72 ± 0.56
HD149026b (HIGH)
2020-05-11
TESS-0.26 ± 0.52
HD149026b (HIGH)
2020-05-08
TESS-0.13 ± 0.59
HD149026b (HIGH)
2020-05-05
TESS0.18 ± 0.58
HD149026b (HIGH)
2020-04-26
TESS1.04 ± 0.6
HD149026b (HIGH)
2020-04-23
TESS-1.5 ± 0.58
HD149026b (HIGH)
2020-04-20
TESS-0.22 ± 0.58

Literature Mid-times

Planet
Observation Date
Reference O-C
minutes
2008-05-11 Knutson et al. 2009 1.46 ± 0.58
2008-03-20 Carter et al. 2009 1.58 ± 0.68
2008-02-09 Carter et al. 2009 -1.3 ± 0.49
2007-12-25 Carter et al. 2009 0.3 ± 0.33
2007-12-22 Carter et al. 2009 -0.22 ± 0.43
2007-09-12 Stevenson et al. 2012 0.07 ± 0.72
2007-08-14 Nutzman et al. 2009 -0.96 ± 0.72
2007-06-21 Winn et al. 2008 -2.28 ± 2.45
2007-06-18 Winn et al. 2008 0.58 ± 3.02
2006-04-27 Winn et al. 2008 0.34 ± 3.46
2005-07-02 Charbonneau et al. 2006 1.35 ± 3.31
2005-07-02 Charbonneau et al. 2006 -0.66 ± 1.44
2005-06-09 Winn et al. 2008 0.07 ± 4.46
2005-06-06 Winn et al. 2008 -3.69 ± 3.02
2005-06-06 Charbonneau et al. 2006 -4.27 ± 1.73
2005-05-14 Winn et al. 2008 2.94 ± 3.17
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