exoclock

KELT-18b

Discovered by: McLeod et al. 2017

The Star
Simbad
GAIA
2MASS
BD+60 1538
DR2 1612165353793791488
J14260576+5926393
RA 14:26:05.7574 DEC +59:26:39.288
Parallax
3.083 mas
P.M. RA
-19.45 mas/y
P.M. DEC
6.179 mas/y
MagV
10.16
MagR*
9.941
MagI*
9.695
MagJ
9.454
MagH
9.272
MagK
9.21
MagG
10.104
MagGBP
10.317
MagGRP
9.782
* calculated from GAIA magnitudes

Ephemeris - Not verified False
McLeod et al. 2017
Mid-time
2457542.525 ± 0.0004 BJDTDB
Period
2.871751 ± 3e-06 days

Transit Parameters
McLeod et al. 2017
Rp/Rs
0.0846 ± 0.0009
a/Rs
5.14 +0.04 -0.08
i
88.9 +0.8 -1.2 deg
e
-
ω
- deg
DepthR*
9.35 mmag
Duration*
4.65 hours
* calculated from the other parameters, using PyLightcurve

Limb Darkening Parameters
McLeod et al. 2017
Teff
6670.0 +120.0 -120.0 K
Log(g)
4.06 +0.01 -0.01 cm/s2
Fe/H
0.09 +0.13 -0.13 dex
ExoClock Status
Observing Priority
Total Observations (Recent)
O-C minutes
Total Literature Mid-times
ALERT
11 (6)
-42.5±0.7
0
KELT-18b


ExoClock Observations
Observation
Date
Observer
Observatory
Telescope
Camera / Filter / Exp [s]
O-C
minutes
2021-07-07 Stephen M. Brincat
Flarestar Observatory - MPC Code:171
Meade SCT
Moravian G2-1600 / V / 120.0
-41.3 ± 3.0
2021-07-07 Antonio Ferretti
Gruppo Astrofili Frentani - Anxanum Observatory
Meade LX200 ACF
FLI MicroLine 11002 / Lum / 30.0
-41.3 ± 4.3
2021-05-22 Carmelo Falco
GALHassin Robotic Telescope 2 (GRT2)
Giacometti-Fogale RC16
Andor Apogee Aspen CG16M / g' / 30.0
-50.4 ± 2.2
2021-04-29 Carmelo Falco
GALHassin Robotic Telescope 2 (GRT2)
Giacometti-Fogale RC16
Andor Apogee Aspen CG16M / g' / 30.0
-50.7 ± 1.7
2021-04-09 Carmelo Falco
GALHassin Robotic Telescope 2 (GRT2)
Giacometti-Fogale RC16
Andor Apogee Aspen CG16M / g' / 25.0
-44.2 ± 1.9
2021-04-06 Martin Crow
Burnham Observatory
Celestron C9.25
SX694 mono / R / 30.0
-43.1 ± 1.7
2020-11-02 Martin Crow
Burnham Observatory
Celestron C9.25
SX694 mono / R / 30.0
-37.5 ± 3.6
2020-07-13 Yves Jongen
Rasteau Observatory
Plane Wave CDK 17"
SBIG STXL 11002 / R / 120.0
-35.8 ± 2.3
2020-07-13 Alessandro Nastasi
Galhassin Robotic Telescope 1 (GRT1)
Officina Stellare RiLa 400
FLI ProLine 16803 / R / 30.0
-40.3 ± 2.6
2020-07-13 Carmelo Falco
GALHassin Robotic Telescope 2 (GRT2)
Giacometti-Fogale RC16
Andor Apogee Aspen CG16M / R / 30.0
-41.7 ± 2.0
2020-06-20 Carmelo Falco
GALHassin Robotic Telescope 2 (GRT2)
Giacometti-Fogale RC16
Andor Apogee Aspen CG16M / R / 30.0
-32.5 ± 1.9
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