exoclock

Kepler-447b

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. 2021
Mid-time
2454970.26082 ± 0.00011 BJDTDB
Period
7.794303 ± 3e-06 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 to produce a duration that matches the 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
ExoClock Observations (Recent)
Space Observations
Literature Mid-times
ETD Observations
O-C minutes
MEDIUM
3 (1)

0

-0.5±1.8

Kepler-447b


ExoClock Observations

Observation
Date
Observer
Observatory
Telescope
Camera / Filter / Exp [s]
O-C
minutes
2021-10-03 Taewoo Kim
Deokheung Optical Astronomy Observatory
NYSC 1m Telescope
FLI PL-16803 or PI SOPHIA-2048B / R / 60.0
-2.2 ± 4.3
2020-07-23 Nick Sioulas
NOAK Observatory
SKYWATCHER
ATIK 460exm / R / 120.0
-1.6 ± 2.3 - Data available
2020-05-07 Adrian Jones
Oldfield Observatory (I64)
Meade ACF 30cm
QSI 583 / R / 90.0
5.0 ± 4.3 - Data available
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