exoclock

Kepler-447b (LOW)

Discovered by: Lillo-Box et al. 2015

The Star
Simbad
GAIA
2MASS		 Kepler-447
DR2 2131587531660567296
J19010446+4833360
RA 19:01:04.4557 DEC +48:33:35.944
Parallax
3.702 mas		 P.M. RA
-5.735 mas/y		 P.M. DEC
-23.482 mas/y
MagV*
12.554		 MagR*
12.142		 MagI*
11.748		 MagJ
11.211		 MagH
10.879		 MagK
10.806
MagG
12.379		 MagGBP
12.773		 MagGRP
11.84
*Calculated from GAIA magnitudes.

Ephemeris - Verified True
Kokori et al. 2022
Mid-time
2455702.924679 ± 3.4e-05 BJDTDB
Period
7.79430304 ± 5.4e-07 days
Transit Parameters
Lillo-Box et al. 2015
Rp/Rs
0.17 ± 0.05		 a/Rs
20.41 +0.36 -0.19
 i
86.55 +0.24 -0.32 deg
e
0.12 +0.04 -0.04
 ω
98.3 +1.1 -11.0 deg
DepthR*
4.05 mmag		 Duration*
1.15 hours
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations.

Limb Darkening Parameters
Lillo-Box et al. 2015
Teff
5493.0 +62.0 -62.0 K
 Log(g)
4.4 +0.1 -0.1 cm/s2
 Fe/H
0.07 +0.05 -0.05 dex
ExoClock Status
Observing Priority LOW
Minimum aperture 24.16"
Total Observations (Recent) 137 (3)
O-C 4.13 ± 1.07 minutes
ExoClock Observations (Recent) 8 (3)
Space Observations (Recent) 129 (0)
ETD Observations (Recent) 0 (0)
Literature Mid-times (Recent) 0 (0)
Kepler Rp/Rs 0.16955 ± 0.0001
TESS Rp/Rs 0.1845 ± 0.0091

Kepler-447b


ExoClock Observations
Planet
Observation Date		 Observer
Observatory		 Telescope
Camera / Filter / Exp [s]		 O-C
minutes
Kepler-447b (LOW)
2024-09-20		Pieter Vuylsteke
KU Leuven - Marvel		Ritchey
ZWO 6200mm / R / 120.0		2.05 ± 1.73
Kepler-447b (LOW)
2024-08-12		Giovanni Calapai
Home Astronomical Observatory		Celestron 11 Schmidt-Cassegrain
Atik 314L+ / Clear / 60.0		2.79 ± 2.88
Kepler-447b (LOW)
2024-07-04		Lorenzo Betti
Osservatorio Polifunzionale del Chianti		RC-80cm
Moravian G4 - KAF 09000 / R / 120.0		5.98 ± 1.73
Kepler-447b (LOW)
2023-07-27		Dim Stouraitis
Galilaios		SCT
SXVF-H9 Starlight-Xpress / R / 180.0		7.18 ± 3.6
Kepler-447b (LOW)
2022-07-18		Dim Stouraitis
Galilaios		SCT
SXVF-H9 Starlight-Xpress / R / 60.0		1.2 ± 5.76
Kepler-447b (LOW)
2021-10-03		Taewoo Kim
Deokheung Optical Astronomy Observatory		NYSC 1m Telescope
FLI PL-16803 or PI SOPHIA-2048B / R / 60.0		-1.38 ± 4.32
Kepler-447b (LOW)
2020-07-23		Nick Sioulas
NOAK Observatory		SKYWATCHER
ATIK 460exm / R / 120.0		-0.7 ± 2.3
Kepler-447b (LOW)
2020-05-07		Adrian Jones
Private Observatory (I64)		Meade ACF 30cm
QSI 583 / R / 90.0		4.38 ± 4.32

Space Observations
Planet
Observation Date		 Mission O-C
minutes
Kepler-447b (LOW)
2021-07-25		TESS1.4 ± 4.75
Kepler-447b (LOW)
2021-07-01		TESS-2.19 ± 3.02
Kepler-447b (LOW)
2013-05-07		KEPLER-0.07 ± 0.52
Kepler-447b (LOW)
2013-04-29		KEPLER-0.15 ± 0.66
Kepler-447b (LOW)
2013-04-21		KEPLER-0.32 ± 0.94
Kepler-447b (LOW)
2013-01-10		KEPLER0.05 ± 0.36
Kepler-447b (LOW)
2013-01-02		KEPLER0.03 ± 0.49
Kepler-447b (LOW)
2012-12-25		KEPLER0.68 ± 0.39
Kepler-447b (LOW)
2012-12-18		KEPLER0.38 ± 0.78
Kepler-447b (LOW)
2012-12-10		KEPLER-0.2 ± 0.19
Kepler-447b (LOW)
2012-11-01		KEPLER-0.79 ± 0.32
Kepler-447b (LOW)
2012-10-24		KEPLER-0.34 ± 0.3
Kepler-447b (LOW)
2012-10-16		KEPLER-0.11 ± 0.13
Kepler-447b (LOW)
2012-10-09		KEPLER0.68 ± 0.53
Kepler-447b (LOW)
2012-10-01		KEPLER0.23 ± 0.29
Kepler-447b (LOW)
2012-09-23		KEPLER0.16 ± 1.01
Kepler-447b (LOW)
2012-09-15		KEPLER0.57 ± 0.43
Kepler-447b (LOW)
2012-09-07		KEPLER0.15 ± 0.59
Kepler-447b (LOW)
2012-08-31		KEPLER1.58 ± 0.5
Kepler-447b (LOW)
2012-08-23		KEPLER-0.5 ± 0.52
Kepler-447b (LOW)
2012-08-15		KEPLER0.12 ± 0.78
Kepler-447b (LOW)
2012-08-07		KEPLER0.4 ± 0.82
Kepler-447b (LOW)
2012-07-30		KEPLER0.3 ± 0.63
Kepler-447b (LOW)
2012-07-23		KEPLER-0.47 ± 0.39
Kepler-447b (LOW)
2012-07-07		KEPLER0.04 ± 0.55
Kepler-447b (LOW)
2012-06-29		KEPLER0.26 ± 0.96
Kepler-447b (LOW)
2012-06-21		KEPLER-0.01 ± 0.43
Kepler-447b (LOW)
2012-06-14		KEPLER-0.64 ± 0.85
Kepler-447b (LOW)
2012-06-06		KEPLER-0.37 ± 0.56
Kepler-447b (LOW)
2012-05-29		KEPLER0.81 ± 0.42
Kepler-447b (LOW)
2012-05-21		KEPLER-0.06 ± 1.02
Kepler-447b (LOW)
2012-04-28		KEPLER-1.24 ± 1.07
Kepler-447b (LOW)
2012-04-20		KEPLER0.81 ± 0.4
Kepler-447b (LOW)
2012-04-12		KEPLER0.71 ± 0.94
Kepler-447b (LOW)
2012-04-04		KEPLER0.02 ± 0.5
Kepler-447b (LOW)
2012-01-02		KEPLER0.0 ± 0.42
Kepler-447b (LOW)
2011-12-25		KEPLER0.24 ± 0.6
Kepler-447b (LOW)
2011-12-02		KEPLER-0.42 ± 0.65
Kepler-447b (LOW)
2011-11-24		KEPLER-1.05 ± 0.75
Kepler-447b (LOW)
2011-11-16		KEPLER-0.39 ± 0.5
Kepler-447b (LOW)
2011-11-08		KEPLER-0.28 ± 0.56
Kepler-447b (LOW)
2011-11-01		KEPLER-0.48 ± 0.49
Kepler-447b (LOW)
2011-10-24		KEPLER-0.03 ± 0.92
Kepler-447b (LOW)
2011-10-16		KEPLER-0.66 ± 0.37
Kepler-447b (LOW)
2011-09-30		KEPLER0.06 ± 0.52
Kepler-447b (LOW)
2011-09-23		KEPLER0.48 ± 0.85
Kepler-447b (LOW)
2011-09-07		KEPLER-0.09 ± 0.39
Kepler-447b (LOW)
2011-08-30		KEPLER-0.24 ± 0.42
Kepler-447b (LOW)
2011-08-22		KEPLER0.78 ± 0.59
Kepler-447b (LOW)
2011-08-15		KEPLER0.99 ± 1.07
Kepler-447b (LOW)
2011-08-07		KEPLER-0.4 ± 0.5
Kepler-447b (LOW)
2011-07-30		KEPLER0.35 ± 0.63
Kepler-447b (LOW)
2011-07-22		KEPLER0.28 ± 0.42
Kepler-447b (LOW)
2011-07-14		KEPLER0.13 ± 0.72
Kepler-447b (LOW)
2011-07-07		KEPLER-0.05 ± 0.82
Kepler-447b (LOW)
2011-06-29		KEPLER0.11 ± 0.3
Kepler-447b (LOW)
2011-06-13		KEPLER-0.08 ± 0.88
Kepler-447b (LOW)
2011-06-06		KEPLER-0.27 ± 0.73
Kepler-447b (LOW)
2011-05-29		KEPLER0.21 ± 0.48
Kepler-447b (LOW)
2011-05-21		KEPLER0.3 ± 0.72
Kepler-447b (LOW)
2011-05-13		KEPLER0.05 ± 0.68
Kepler-447b (LOW)
2011-05-05		KEPLER0.07 ± 0.39
Kepler-447b (LOW)
2011-04-28		KEPLER-0.53 ± 0.85
Kepler-447b (LOW)
2011-04-20		KEPLER0.39 ± 0.98
Kepler-447b (LOW)
2011-04-12		KEPLER-1.62 ± 0.86
Kepler-447b (LOW)
2011-04-04		KEPLER-0.17 ± 0.62
Kepler-447b (LOW)
2011-03-27		KEPLER1.21 ± 0.24
Kepler-447b (LOW)
2010-12-16		KEPLER0.64 ± 0.27
Kepler-447b (LOW)
2010-12-08		KEPLER0.54 ± 0.99
Kepler-447b (LOW)
2010-11-30		KEPLER-0.36 ± 0.58
Kepler-447b (LOW)
2010-11-15		KEPLER-0.28 ± 0.5
Kepler-447b (LOW)
2010-10-30		KEPLER-0.48 ± 0.92
Kepler-447b (LOW)
2010-10-22		KEPLER0.54 ± 1.17
Kepler-447b (LOW)
2010-10-15		KEPLER-0.6 ± 0.52
Kepler-447b (LOW)
2010-10-07		KEPLER0.06 ± 0.82
Kepler-447b (LOW)
2010-09-29		KEPLER0.42 ± 0.23
Kepler-447b (LOW)
2010-09-21		KEPLER0.11 ± 0.23
Kepler-447b (LOW)
2010-09-14		KEPLER-0.15 ± 1.07
Kepler-447b (LOW)
2010-09-06		KEPLER-0.01 ± 0.42
Kepler-447b (LOW)
2010-08-29		KEPLER-0.27 ± 0.29
Kepler-447b (LOW)
2010-08-21		KEPLER0.49 ± 0.66
Kepler-447b (LOW)
2010-08-13		KEPLER-0.24 ± 1.73
Kepler-447b (LOW)
2010-08-06		KEPLER-0.25 ± 0.5
Kepler-447b (LOW)
2010-07-29		KEPLER-0.13 ± 0.63
Kepler-447b (LOW)
2010-07-21		KEPLER-0.14 ± 0.19
Kepler-447b (LOW)
2010-07-13		KEPLER-0.11 ± 0.42
Kepler-447b (LOW)
2010-07-05		KEPLER0.79 ± 0.75
Kepler-447b (LOW)
2010-06-28		KEPLER0.26 ± 0.63
Kepler-447b (LOW)
2010-06-20		KEPLER1.82 ± 0.72
Kepler-447b (LOW)
2010-06-12		KEPLER1.86 ± 0.63
Kepler-447b (LOW)
2010-06-04		KEPLER-0.13 ± 0.75
Kepler-447b (LOW)
2010-05-27		KEPLER0.55 ± 0.56
Kepler-447b (LOW)
2010-05-20		KEPLER-0.64 ± 0.56
Kepler-447b (LOW)
2010-05-12		KEPLER2.26 ± 1.87
Kepler-447b (LOW)
2010-05-04		KEPLER-0.33 ± 0.55
Kepler-447b (LOW)
2010-04-26		KEPLER-0.2 ± 0.81
Kepler-447b (LOW)
2010-04-18		KEPLER-0.39 ± 0.58
Kepler-447b (LOW)
2010-04-11		KEPLER-1.46 ± 0.26
Kepler-447b (LOW)
2010-03-26		KEPLER-0.32 ± 0.62
Kepler-447b (LOW)
2010-01-07		KEPLER1.12 ± 0.79
Kepler-447b (LOW)
2009-12-30		KEPLER0.26 ± 0.79
Kepler-447b (LOW)
2009-12-23		KEPLER-0.14 ± 0.5
Kepler-447b (LOW)
2009-12-15		KEPLER-0.63 ± 0.43
Kepler-447b (LOW)
2009-12-07		KEPLER0.21 ± 0.53
Kepler-447b (LOW)
2009-11-29		KEPLER0.3 ± 0.33
Kepler-447b (LOW)
2009-11-21		KEPLER-0.27 ± 0.46
Kepler-447b (LOW)
2009-11-14		KEPLER-0.68 ± 0.3
Kepler-447b (LOW)
2009-11-06		KEPLER-0.32 ± 0.78
Kepler-447b (LOW)
2009-10-29		KEPLER0.57 ± 0.59
Kepler-447b (LOW)
2009-10-13		KEPLER-0.35 ± 0.32
Kepler-447b (LOW)
2009-10-06		KEPLER-0.93 ± 0.73
Kepler-447b (LOW)
2009-09-28		KEPLER-0.45 ± 0.37
Kepler-447b (LOW)
2009-09-20		KEPLER0.05 ± 0.56
Kepler-447b (LOW)
2009-09-12		KEPLER0.12 ± 1.24
Kepler-447b (LOW)
2009-09-04		KEPLER0.61 ± 0.98
Kepler-447b (LOW)
2009-08-28		KEPLER-0.0 ± 0.46
Kepler-447b (LOW)
2009-08-12		KEPLER0.72 ± 0.92
Kepler-447b (LOW)
2009-08-04		KEPLER0.46 ± 0.49
Kepler-447b (LOW)
2009-07-27		KEPLER0.5 ± 0.55
Kepler-447b (LOW)
2009-07-20		KEPLER0.35 ± 0.71
Kepler-447b (LOW)
2009-07-12		KEPLER0.21 ± 0.46
Kepler-447b (LOW)
2009-07-04		KEPLER0.37 ± 0.42
Kepler-447b (LOW)
2009-06-26		KEPLER0.3 ± 0.79
Kepler-447b (LOW)
2009-06-11		KEPLER0.72 ± 0.59
Kepler-447b (LOW)
2009-06-03		KEPLER-0.79 ± 0.58
Kepler-447b (LOW)
2009-05-26		KEPLER-0.21 ± 0.66
Kepler-447b (LOW)
2009-05-18		KEPLER1.13 ± 0.5
Kepler-447b (LOW)
2009-05-10		KEPLER-0.04 ± 0.55
Kepler-447b (LOW)
2009-05-03		KEPLER-0.04 ± 0.55
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