exoclock

KOI-13b

Discovered by: Borucki et al. 2011

The Star
Simbad
GAIA
2MASS
BD+46 2629
DR2 2130632159134827392
J19075308+4652061
RA 19:07:53.1049 DEC +46:52:06.004
Parallax
1.905 mas
P.M. RA
-4.401 mas/y
P.M. DEC
-15.78 mas/y
MagV
9.7
MagR
9.8
MagI*
9.446
MagJ
9.466
MagH
9.455
MagK
9.425
MagG
10.368
MagGBP
10.014
MagGRP
9.736
*Calculated from GAIA magnitudes.

Ephemeris - Not verified False
Esteves et al. 2015
Mid-time
2454953.56596 ± 2e-05 BJDTDB
Period
1.763588 ± 1e-06 days

Transit Parameters
Esteves et al. 2015
Rp/Rs
0.08737 ± 2e-05
a/Rs
4.5007 +0.0039 -0.004
i
86.77 +0.048 -0.052 deg
e
0.00064 +0.00012 -0.00016
ω
5.0 +8.0 -10.0 deg
DepthR*
9.39 mmag
Duration*
3.2 hours
*Calculated from the other parameters, using PyLightcurve.
**Adjusted to produce a duration that matches the observations.

Limb Darkening Parameters
Borucki et al. 2011
Teff
8848.0 +100.0 -100.0 K
Log(g)
3.93 +0.1 -0.1 cm/s2
Fe/H
0.0 +0.0 -0.0 dex
ExoClock Status
Observing Priority
ExoClock Observations (Recent)
Space Observations
Literature Mid-times
ETD Observations
O-C minutes
MEDIUM
2 (2)

0

-1.6±1.2

KOI-13b


ExoClock Observations

Observation
Date
Observer
Observatory
Telescope
Camera / Filter / Exp [s]
O-C
minutes
2022-05-13 Adrian Jones
Private Observatory (I64)
Meade ACF 30cm
QSI 583 / R / 60.0
-1.4 ± 1.4
2022-04-14 Kevin Johnson
Holbrook Observatory
Meade LX10 EMC
Atik 383L+ / R / 35.0
-2.1 ± 2.3
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