exoclock

KELT-16b (LOW)

Discovered by: Oberst et al. 2017

The Star
Simbad
GAIA
2MASS
KELT-16
DR2 1864885215233116032
J20570443+3139397
RA 20:57:04.4386 DEC +31:39:39.629
Parallax
2.221 mas
P.M. RA
5.581 mas/y
P.M. DEC
2.409 mas/y
MagV
11.72
MagR*
11.601
MagI*
11.132
MagJ
10.928
MagH
10.692
MagK
10.642
MagG
11.796
MagGBP
12.062
MagGRP
11.381
*Calculated from GAIA magnitudes.

Ephemeris - Verified True
Kokori et al. 2022
Mid-time
2458392.597691 ± 7.8e-05 BJDTDB
Period
0.968992962 ± 9.7e-08 days

Transit Parameters
Oberst et al. 2017
Rp/Rs
0.107 ± 0.0013
a/Rs
3.23 +0.12 -0.13
i
84.4 +3.0 -2.3 deg
e
-
ω
- deg
DepthR*
14.77 mmag
Duration*
2.49 hours
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations.

Limb Darkening Parameters
Oberst et al. 2017
Teff
6236.0 +54.0 -54.0 K
Log(g)
4.25 +0.03 -0.04 cm/s2
Fe/H
-0.0 +0.09 -0.09 dex
ExoClock Status
Observing Priority LOW
Minimum aperture 5.08"
Total Observations (Recent) 141 (25)
O-C -0.28 ± 0.16 minutes
ExoClock Observations (Recent) 65 (25)
Space Observations (Recent) 43 (0)
ETD Observations (Recent) 0 (0)
Literature Mid-times (Recent) 33 (0)
Kepler Rp/Rs -
TESS Rp/Rs 0.10866 ± 0.00038

KELT-16b


ExoClock Observations

Planet
Observation Date
Observer
Observatory
Telescope
Camera / Filter / Exp [s]
O-C
minutes
KELT-16b (LOW)
2022-10-17
Adam Popowicz
Observatory Pyskowice
RC12" GSO
ASI ZWO 1600 MM / ATIK 11000M / R / 180.0
-1.52 ± 6.48
KELT-16b (LOW)
2022-10-15
Jacques Michelet
Claix
GSO Ritchey-Chrétien
QSI-632 / R / 180.0
1.29 ± 0.99
KELT-16b (LOW)
2022-10-14
Paolo Arcangelo Matassa
P:M.P.H.R. Deep Sky (K81)
Ritchey Chretien 40cm-F5.3
CCD ICX453AQ / Lum / 120.0
1.76 ± 2.74
KELT-16b (LOW)
2022-10-04
Bryan Martin
Tiger Butte Observatory
AG Optical IDK
ZWO ASI 294 / AstrodonExoPlanet-BB / 60.0
0.35 ± 2.45
KELT-16b (LOW)
2022-09-12
Paolo Arcangelo Matassa
P:M.P.H.R. Deep Sky (K81)
Ritchey Chretien 40cm-F5.3
CCD ICX453AQ / Lum / 120.0
2.0 ± 1.87
KELT-16b (LOW)
2022-09-12
Francesco Conti
Francesco Conti
Celestron C8
ZWO ASI533 / Clear / 53.0
-1.74 ± 4.32
KELT-16b (LOW)
2022-09-11
Pieter Vuylsteke
TheGardenToTheSkyFacility
TS ONTC 25cm f4.7
QHY 268M / R / 120.0
-0.95 ± 1.07
KELT-16b (LOW)
2022-08-13
Paolo Arcangelo Matassa
P:M.P.H.R. Deep Sky (K81)
Ritchey Chretien 40cm-F5.3
CCD ICX453AQ / Lum / 90.0
3.27 ± 2.74
KELT-16b (LOW)
2022-08-11
Pieter Vuylsteke
TheGardenToTheSkyFacility
TS ONTC 25cm f4.7
QHY 268M / R / 120.0
-1.93 ± 1.3
KELT-16b (LOW)
2022-08-10
Pieter Vuylsteke
TheGardenToTheSkyFacility
TS ONTC 25cm f4.7
QHY 268M / R / 100.0
-1.25 ± 1.11
KELT-16b (LOW)
2022-08-10
Pieter Vuylsteke
TheGardenToTheSkyFacility
TS ONTC 25cm f4.7
QHY 268M / R / 120.0
1.36 ± 1.01
KELT-16b (LOW)
2022-08-10
Adrian Jones
Private Observatory (I64)
Meade ACF 30cm
QSI 583 / R / 100.0
-0.8 ± 1.01
KELT-16b (LOW)
2022-07-20
Chiahui Wang
NTNU ES Observatory
RCOS 16" w/CCDT67 f/5.4
Atik One 6 / R / 30.0
-2.31 ± 1.87
KELT-16b (LOW)
2022-07-11
Anaël Wünsche
Observatoire des Baronnies Provençales
CDK Planewave 2
ZWO ASI6200 / Clear / 120.0
1.2 ± 0.72
KELT-16b (LOW)
2022-07-11
Eric Miny
BLOIS SOLOGNE ASTRONOMIE OBSERVATORY
Newton T305
QSI 683WS / Lum / 70.0
0.48 ± 1.15
KELT-16b (LOW)
2022-07-10
Dominique DANIEL
La Montjoie
Celestron C8
Camera CMOS ZWO ASI2600MC pro (color) / Clear / 180.0
6.22 ± 4.32
KELT-16b (LOW)
2022-07-10
Anaël Wünsche
Observatoire des Baronnies Provençales
CDK Planewave 2
ZWO ASI6200 / Clear / 120.0
4.63 ± 1.44
KELT-16b (LOW)
2022-07-10
Sebastien Brouillard
AstroQueyras
RC500
STX16803 / R / 120.0
-1.13 ± 0.72
KELT-16b (LOW)
2022-07-09
Matthieu Bachschmidt
Gonachon
Celestron C11
SBIG ST8XME / AstrodonExoPlanet-BB / 60.0
-1.28 ± 0.72
KELT-16b (LOW)
2022-07-01
Bryan Martin
Tiger Butte Obseratory
AG Opitcal
ZWO ASI 294 / AstrodonExoPlanet-BB / 120.0
-1.07 ± 4.32
KELT-16b (LOW)
2022-06-07
David Quiles
David Quiles Obs.
Celeste EDGEHD 800
ASI 2600 MM / R / 120.0
0.98 ± 1.44
KELT-16b (LOW)
2021-12-10
Geoffrey Thurston
I67
Celestron C-14
Atik 314L+ / R / 60.0
4.15 ± 1.87
KELT-16b (LOW)
2021-11-07
Giovanni Battista Casalnuovo
FSO Filzi School Observatory
RC14" f/8
ASI 294 PRO / Clear / 90.0
1.07 ± 1.87
KELT-16b (LOW)
2021-11-06
Francois Hurter
Albireo Observatory
RC GSO Serrurier Kepler f/8
Atik 383L+ / Clear / 45.0
0.48 ± 1.44
KELT-16b (LOW)
2021-11-04
Pierre Valeau
Observatoire de Saint Véran (AstroQueyras)
RC50 Astrosib
Sbig STL / R / 120.0
0.75 ± 2.74
KELT-16b (LOW)
2021-10-05
David Wright
Yorick (private observatory)
10" Ritchey-Chretien
QSI 683WSG-8 / R / 90.0
-5.32 ± 1.73
KELT-16b (LOW)
2021-09-01
Francesco Scaggiante
Gruppo Astrofili Salese "GALILEO GALILEI"
NEWTON 410/1710
Custom made with KAF-1603ME CCD sensor / R / 40.0
-5.14 ± 1.41
KELT-16b (LOW)
2021-08-31
Paolo Arcangelo Matassa
P:M.P.H.R. Deep Sky (K81)
Ritchey Chretien 40cm-F5.3
CCD ICX453AQ / Clear / 90.0
3.66 ± 2.45
KELT-16b (LOW)
2021-06-30
Didier Laloum
Observatoire Privé du Mont (OPM)
RC 8 GSO
Atik 383L+ / AstrodonExoPlanet-BB / 100.0
2.3 ± 1.3
KELT-16b (LOW)
2021-06-30
Anaël Wünsche
Observatoire des Baronnies Provençales
CDK Planewave 2
ZWO ASI6200 / Clear / 120.0
-0.86 ± 0.72
KELT-16b (LOW)
2021-05-30
Carmelo Falco
GAL Hassin Robotic Telescope 2 (GRT2) - Multiband
Giacometti-Fogale RC16 - 2
Andor Apogee Aspen CG16M / gpr / 60.0
-1.33 ± 1.44
KELT-16b (LOW)
2021-05-30
Carmelo Falco
GALHassin Robotic Telescope 2 (GRT2)
Giacometti-Fogale RC16
Andor Apogee Aspen CG16M / Lum / 45.0
-1.91 ± 1.58
KELT-16b (LOW)
2020-11-28
Lionel Rousselot
Private observatory Vierzon
Newton
ZWO 1600 monochrome / Clear / 120.0
0.21 ± 2.3
KELT-16b (LOW)
2020-08-22
Stephane Ferratfiat
Observatoire des Baronnies Provençales
Astelco
ZWO ASI6200 / Clear / 120.0
-0.09 ± 1.01
KELT-16b (LOW)
2020-08-20
Jean-Pascal Vignes
oria Spain
officina stellare 700
FLI camera 4096 by 4096 pixels 9.0µ by 9.0µ pixel size / gpr / 60.0
0.59 ± 1.44
KELT-16b (LOW)
2020-07-24
Claudio Lopresti
Claudio Lopresti
Mak-Newton
CCD Sbig ST10xme / I / 240.0
7.23 ± 1.3
KELT-16b (LOW)
2020-07-23
Pierros Papadeas
Archodiko Avias
Celestron EdgeHD 9.25
ASI183MM-Pro / Lum / 30.0
1.89 ± 2.45
KELT-16b (LOW)
2020-07-21
Nikolaos Paschalis
Nunki Observatory
Officina Stellare RILA 400
SBIG STXL 11002 / R / 60.0
4.18 ± 1.73
KELT-16b (LOW)
2020-07-21
Stephen M. Brincat
Flarestar Observatory - MPC Code:171
Meade SCT
Moravian G2-1600 / Clear / 120.0
0.0 ± 1.3
KELT-16b (LOW)
2020-07-21
John Savage
Z42 Rushay Farm Observatory
Celestron 14Edge
ZWO ASI6200MM / R / 120.0
2.15 ± 1.15
KELT-16b (LOW)
2020-07-21
Adrian Jones
Private Observatory (I64)
Meade ACF 30cm
QSI 583 / R / 60.0
-1.59 ± 1.15
KELT-16b (LOW)
2020-06-21
Mauro Caló
Cavallino
RC
SBIG ST10 / Lum / 90.0
-0.17 ± 1.44
KELT-16b (LOW)
2020-06-21
Alberto Tomatis
Alto-Observatory
RC
STL 6303 / Lum / 90.0
-0.89 ± 1.44
KELT-16b (LOW)
2020-06-20
Mauro Caló
Cavallino
RC
SBIG ST10 / Lum / 90.0
1.41 ± 1.87
KELT-16b (LOW)
2020-06-20
Alberto Tomatis
Alto-Observatory
RC
STL 6303 / Lum / 90.0
-0.47 ± 1.3
KELT-16b (LOW)
2019-11-18
Martin Crow
Burnham Observatory
Celestron C9.25
SX694 mono / V / 100.0
0.16 ± 2.16
KELT-16b (LOW)
2019-10-20
Dim Stouraitis
Galilaios
SCT
SXVF-H9 Starlight-Xpress / R / 20.0
5.19 ± 1.44
KELT-16b (LOW)
2019-10-17
Alberto Tomatis
Alto-Observatory
RC
STL 6303 / R / 120.0
-2.62 ± 1.44
KELT-16b (LOW)
2019-09-17
Yves Jongen
Rasteau Observatory
Plane Wave CDK 17"
SBIG STXL 11002 / V / 120.0
0.38 ± 1.01
KELT-16b (LOW)
2019-09-17
Martin Crow
Burnham Observatory
Celestron C9.25
SX694 mono / V / 100.0
-2.93 ± 2.45
KELT-16b (LOW)
2019-09-16
Nikolaos Paschalis
Nunki Observatory
Officina Stellare RILA 400
SBIG STXL 11002 / Clear / 60.0
2.82 ± 2.3
KELT-16b (LOW)
2019-09-16
Anaël Wünsche
Observatoire des Baronnies Provençales
Astelco
FLIPL230 / V / 120.0
1.09 ± 1.01
KELT-16b (LOW)
2019-09-13
Martin Crow
Burnham Observatory
Celestron C9.25
SX694 mono / V / 120.0
-0.09 ± 3.46
KELT-16b (LOW)
2019-09-12
Pere Guerra
Observatori Astronòmic Albanyà
16" Meade ACF F8
Moravian G4-9000 / Clear / 140.0
-1.41 ± 1.01
KELT-16b (LOW)
2019-08-13
Yves Jongen
Rasteau Observatory
Plane Wave CDK 17"
SBIG STXL 11002 / V / 120.0
0.16 ± 0.72
KELT-16b (LOW)
2019-08-12
Yves Jongen
Rasteau Observatory
Plane Wave CDK 17"
SBIG STXL 11002 / V / 120.0
1.3 ± 0.72
KELT-16b (LOW)
2019-07-13
Anaël Wünsche
Observatoire des Baronnies Provençales
Astelco
FLIPL230 / Clear / 120.0
0.12 ± 1.3
KELT-16b (LOW)
2019-07-12
Anaël Wünsche
Observatoire des Baronnies Provençales
CDK Planewave
SBIG STL11K / Lum / 120.0
0.83 ± 0.72
KELT-16b (LOW)
2018-09-05
Anaël Wünsche
Observatoire des Baronnies Provençales
CDK Planewave
SBIG STL11K / Clear / 120.0
-0.54 ± 1.58
KELT-16b (LOW)
2018-09-04
Yves Jongen
Rasteau Observatory
Plane Wave CDK 17"
SBIG STXL 11002 / Clear / 120.0
0.03 ± 1.58
KELT-16b (LOW)
2018-09-03
Yves Jongen
Rasteau Observatory
Plane Wave CDK 17"
SBIG STXL 11002 / Clear / 120.0
2.61 ± 1.3
KELT-16b (LOW)
2018-08-04
Yves Jongen
Rasteau Observatory
Plane Wave CDK 17"
SBIG STXL 11002 / Clear / 120.0
-1.45 ± 1.73
KELT-16b (LOW)
2018-08-03
Lionel Rousselot
Private observatory Vierzon
Newton
ZWO 1600 monochrome / Clear / 120.0
4.3 ± 1.73
KELT-16b (LOW)
2018-07-03
Nikolaos Paschalis
Nunki Observatory
Officina Stellare RILA 400
SBIG STXL 11002 / Clear / 60.0
3.54 ± 2.3
KELT-16b (LOW)
2018-07-02
Yves Jongen
Rasteau Observatory
Plane Wave CDK 17"
SBIG STXL 11002 / Clear / 120.0
-2.81 ± 2.45

Space Observations

Planet
Observation Date
Mission O-C
minutes
KELT-16b (LOW)
2021-08-19
TESS-2.85 ± 1.14
KELT-16b (LOW)
2021-08-18
TESS0.98 ± 1.04
KELT-16b (LOW)
2021-08-17
TESS0.09 ± 1.24
KELT-16b (LOW)
2021-08-16
TESS-0.0 ± 0.91
KELT-16b (LOW)
2021-08-15
TESS0.91 ± 1.44
KELT-16b (LOW)
2021-08-14
TESS0.28 ± 1.02
KELT-16b (LOW)
2021-08-13
TESS0.69 ± 1.12
KELT-16b (LOW)
2021-08-12
TESS-0.68 ± 1.11
KELT-16b (LOW)
2021-08-11
TESS-0.51 ± 1.3
KELT-16b (LOW)
2021-08-10
TESS-1.62 ± 1.08
KELT-16b (LOW)
2021-08-09
TESS-1.34 ± 1.2
KELT-16b (LOW)
2021-08-08
TESS-3.64 ± 1.11
KELT-16b (LOW)
2021-08-07
TESS-1.17 ± 1.08
KELT-16b (LOW)
2021-08-05
TESS0.89 ± 0.86
KELT-16b (LOW)
2021-08-04
TESS-0.51 ± 1.14
KELT-16b (LOW)
2021-08-03
TESS-1.24 ± 1.24
KELT-16b (LOW)
2021-08-02
TESS0.27 ± 1.05
KELT-16b (LOW)
2021-08-01
TESS1.62 ± 1.34
KELT-16b (LOW)
2021-07-31
TESS-0.65 ± 1.2
KELT-16b (LOW)
2021-07-31
TESS-1.73 ± 1.04
KELT-16b (LOW)
2021-07-30
TESS0.87 ± 1.22
KELT-16b (LOW)
2021-07-29
TESS-0.18 ± 1.05
KELT-16b (LOW)
2021-07-27
TESS0.76 ± 1.15
KELT-16b (LOW)
2021-07-26
TESS-0.41 ± 1.04
KELT-16b (LOW)
2021-07-25
TESS-0.94 ± 1.04
KELT-16b (LOW)
2019-09-07
TESS0.12 ± 0.99
KELT-16b (LOW)
2019-09-06
TESS1.57 ± 0.98
KELT-16b (LOW)
2019-09-05
TESS-0.39 ± 1.22
KELT-16b (LOW)
2019-09-04
TESS0.09 ± 0.92
KELT-16b (LOW)
2019-09-03
TESS-1.36 ± 1.01
KELT-16b (LOW)
2019-09-02
TESS-0.69 ± 0.81
KELT-16b (LOW)
2019-09-01
TESS-0.64 ± 0.84
KELT-16b (LOW)
2019-08-31
TESS-0.84 ± 1.05
KELT-16b (LOW)
2019-08-30
TESS0.46 ± 1.22
KELT-16b (LOW)
2019-08-24
TESS0.11 ± 1.05
KELT-16b (LOW)
2019-08-23
TESS-0.24 ± 0.98
KELT-16b (LOW)
2019-08-22
TESS2.02 ± 1.15
KELT-16b (LOW)
2019-08-21
TESS0.54 ± 1.02
KELT-16b (LOW)
2019-08-20
TESS-0.37 ± 0.99
KELT-16b (LOW)
2019-08-19
TESS0.98 ± 1.05
KELT-16b (LOW)
2019-08-18
TESS-0.15 ± 1.02
KELT-16b (LOW)
2019-08-17
TESS0.27 ± 1.07
KELT-16b (LOW)
2019-08-16
TESS-1.64 ± 0.99

Literature Mid-times

Planet
Observation Date
Reference O-C
minutes
2018-10-09 Maciejewski et al. 2018 0.19 ± 0.4
2018-09-06 Maciejewski et al. 2018 -0.79 ± 0.69
2018-09-03 Maciejewski et al. 2018 -0.16 ± 0.92
2018-08-03 Maciejewski et al. 2018 0.67 ± 0.91
2017-09-29 Maciejewski et al. 2018 -1.2 ± 1.07
2017-09-25 Maciejewski et al. 2018 -0.27 ± 0.68
2017-09-24 Maciejewski et al. 2018 0.11 ± 0.56
2017-08-23 Maciejewski et al. 2018 0.5 ± 0.56
2017-07-23 Maciejewski et al. 2018 -0.58 ± 0.37
2017-06-22 Maciejewski et al. 2018 0.71 ± 0.69
2017-06-11 Patra et al. 2020 0.79 ± 0.89
2017-06-10 Patra et al. 2020 0.57 ± 0.73
2016-11-21 Maciejewski et al. 2018 -0.8 ± 1.02
2015-12-07 Oberst et al. 2017 0.91 ± 2.02
2015-12-07 Oberst et al. 2017 -0.96 ± 1.58
2015-11-04 Oberst et al. 2017 1.72 ± 1.58
2015-11-04 Oberst et al. 2017 0.43 ± 0.88
2015-11-04 Oberst et al. 2017 0.19 ± 0.99
2015-11-04 Oberst et al. 2017 0.08 ± 0.81
2015-11-03 Oberst et al. 2017 -1.28 ± 0.96
2015-11-02 Oberst et al. 2017 0.55 ± 1.15
2015-08-12 Bell et al. 2021 -0.09 ± 0.27
2015-08-04 Oberst et al. 2017 1.35 ± 1.11
2015-07-25 Oberst et al. 2017 -0.49 ± 1.58
2015-06-25 Oberst et al. 2017 1.12 ± 1.25
2015-06-25 Oberst et al. 2017 0.05 ± 1.58
2015-06-25 Oberst et al. 2017 -0.48 ± 0.95
2015-06-25 Oberst et al. 2017 -2.11 ± 2.16
2015-06-23 Oberst et al. 2017 0.61 ± 1.73
2015-05-26 Oberst et al. 2017 -3.43 ± 2.74
2015-05-24 Oberst et al. 2017 3.46 ± 2.3
2015-05-24 Oberst et al. 2017 -0.86 ± 1.44
2015-05-23 Oberst et al. 2017 -1.17 ± 0.71
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