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HAT-P-9b

Discovered by: Shporer et al. 2009
The Star
Simbad
GAIA
2MASS		 HAT-P-9
DR2 898130030131443584
J07204044+3708263
RA 07:20:40.4562 DEC +37:08:26.342
Parallax
2.169 mas		 P.M. RA
-9.63 mas/y		 P.M. DEC
-13.043 mas/y
MagV
12.34		 MagR
12.08		 MagI*
11.752		 MagJ
11.274		 MagH
11.043		 MagK
11.015
MagG
12.154		 MagGBP
12.422		 MagGRP
11.741
* calculated from GAIA magnitudes

Ephemeris - Verified True
Wang et al. 2019
Mid-time
2455484.9131 ± 0.0004 BJDTDB
Period
3.9228107 ± 1e-06 days
Transit Parameters
Wang et al. 2019
Rp/Rs
0.107 ± 0.0009		 a/Rs
8.5 +0.3 -0.3
 i
86.4 +0.4 -0.4 deg
e
0.08 +0.05 -0.05
 ω
152.0 +42.0 -39.0 deg
DepthR*
14.08 mmag		 Duration*
3.34 hours
* calculated from the other parameters, using PyLightcurve
Limb Darkening Parameters
Shporer et al. 2009
Teff
6350.0 +150.0 -150.0 K
 Log(g)
4.3 +0.06 -0.06 cm/s2
 Fe/H
0.12 +0.2 -0.2 dex
ExoClock Status
Observing Priority
Total Observations (Recent)
O-C minutes
Total Literature Mid-times		 LOW
2 (0)
-1.2±1.3
0
HAT-P-9b


ExoClock Observations
Obs. Date O-C (min) Observer
Observatory		 Telescope
Camera / Filter / Exp [s]
2018-03-25 0.7 ± 1.6 Anaël Wünsche
Observatoire des Baronnies Provençales		 Astelco
FLIPL230 / Lum / 60.0		 - Data available
2016-02-19 -5.4 ± 2.4 Anaël Wünsche
Observatoire des Baronnies Provençales		 CDK Planewave
SBIG STL11K / Clear / 120.0		 - Data available


Literature Mid-times
Mid-time
(BJDTDB)		 Uncertainty
(days)		 Reference Uploaded by
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