exoclock

HAT-P-16b

Discovered by: Buchhave et al. 2010

The Star
Simbad
GAIA
2MASS		 HAT-P-16
DR2 381592313648387200
J00381756+4227470
RA 00:38:17.5584 DEC +42:27:47.216
Parallax
4.386 mas		 P.M. RA
-21.564 mas/y		 P.M. DEC
-4.588 mas/y
MagV
10.91		 MagR*
10.553		 MagI*
10.284		 MagJ
9.85		 MagH
9.623		 MagK
9.553
MagG
10.757		 MagGBP
11.053		 MagGRP
10.327
*Calculated from GAIA magnitudes.

Ephemeris - Verified True
Kokori et al. 2021
Mid-time
2455968.64684 ± 0.00013 BJDTDB
Period
2.7759677 ± 3e-07 days
Transit Parameters
Buchhave et al. 2010
Rp/Rs
0.1071 ± 0.0014		 a/Rs
7.2 +0.3 -0.3
 i
86.6 +0.7 -0.7 deg
e
0.036 +0.004 -0.004
 ω
214.0 +8.0 -8.0 deg
DepthR*
14.45 mmag		 Duration*
3.07 hours
*Calculated from the other parameters, using PyLightcurve.
**Adjusted to produce a duration that matches the observations.

Limb Darkening Parameters
Buchhave et al. 2010
Teff
6158.0 +80.0 -80.0 K
 Log(g)
4.34 +0.03 -0.03 cm/s2
 Fe/H
0.17 +0.08 -0.08 dex
ExoClock Status
Observing Priority
ExoClock Observations (Recent)
Space Observations
Literature Mid-times
ETD Observations
O-C minutes 		LOW
22 (11)

11

0.2±0.3

HAT-P-16b


ExoClock Observations

Observation
Date		 Observer
Observatory		 Telescope
Camera / Filter / Exp [s]		 O-C
minutes
2021-12-17 Paolo Arcangelo Matassa
P.M.P.H.R. Deep Sky (K81)		 Ritchey Chretien 40cm-F4.6
ICX453AQ / Clear / 120.0		 4.9 ± 2.4
2021-12-17 Yves Jongen
Rasteau Observatory		 Plane Wave CDK 17"
SBIG STXL 11002 / R / 90.0		 -2.7 ± 1.2
2021-11-22 Manfred Raetz
privat observatory Herges-Hallenberg		 SCT 280 /1790 (Celestron C11 with reducer)
Moravian Instruments G2-1600 / R / 120.0		 0.0 ± 0.6
2021-10-28 Paolo Arcangelo Matassa
P.M.P.H.R. Deep Sky (K81)		 Ritchey Chretien
ICX453AQ / Lum / 120.0		 -0.7 ± 1.2
2021-10-14 Jean-Baptiste Marquette
MrKite47		 Newton Sky-Watcher 200/1000
ZWO ASI183MM Pro / R / 90.0		 -3.9 ± 1.6
2021-10-03 David Wright
Yorick (private observatory)		 10" Ritchey-Chretien
QSI 683WSG-8 / R / 60.0		 4.1 ± 1.2
2021-10-03 Tõnis Eenmäe
Tartu Observatory		 Planewave CDK 12.5
Apogee Alta U42 / B / 120.0		 2.2 ± 2.0
2021-10-03 Paolo Arcangelo Matassa
P.M.P.H.R. Deep Sky (K81)		 Ritchey Chretien
ICX453AQ / Lum / 120.0		 2.2 ± 1.2
2021-10-01 Dominique DANIEL
La Montjoie		 Celestron CGX C8 XLT
Camera CMOS ZWO ASI294MC pro (color) / Clear / 75.0		 5.5 ± 2.3
2021-09-06 Kevin Johnson
Holbrook Observatory		 Meade LX10 EMC
Atik 383L+ / Lum / 210.0		 0.6 ± 2.3
2021-08-25 Didier Laloum
Observatoire Privé du Mont (OPM)		 RC 8 GSO
Atik 383L+ / I / 120.0		 1.6 ± 2.6
2020-10-07 Yves Jongen
Rasteau Observatory		 Plane Wave CDK 17"
SBIG STXL 11002 / R / 60.0		 -0.4 ± 1.2 - Data available
2020-09-12 Yves Jongen
Rasteau Observatory		 Plane Wave CDK 17"
SBIG STXL 11002 / R / 120.0		 -0.9 ± 0.7 - Data available
2020-09-12 Mauro Caló
Cavallino		 RC
SBIG ST10 / Lum / 40.0		 -2.4 ± 1.3 - Data available
2020-07-25 Anaël Wünsche
Observatoire des Baronnies Provençales		 CDK Planewave
SBIG STL11K / Clear / 120.0		 0.5 ± 1.2 - Data available
2020-07-25 Iakovos Strikis
Elizabeth Observatory of Athens		 Sky Watcher Quattro
SBIG STF-8300mm / R / 30.0		 -1.8 ± 1.3 - Data available
2019-12-04 Martin Crow
Burnham Observatory		 Celestron
SX694 mono / R / 60.0		 1.5 ± 1.6 - Data available
2019-10-15 Mario Morales Aimar
Observatorio de Sencelles MPC K14		 Reflector 10"
SBIG ST7-XME / V / 80.0		 1.8 ± 1.2
2019-09-07 Martin Crow
Burnham Observatory		 Celestron C9.25
SX694 mono / R / 60.0		 3.5 ± 1.7 - Data available
2019-09-07 Yves Jongen
Rasteau Observatory		 Plane Wave CDK 17"
SBIG STXL 11002 / V / 120.0		 2.1 ± 1.0 - Data available
2016-09-24 Marc Deldem
Les Barres Observatory		 Celestron C8
SBIG ST8-XME / Clear / 60.0		 -0.6 ± 1.4 - Data available
2015-01-28 Antonio Marino
UAN c/o INAF-Osservatorio Astronomico di Capodimonte, Naples ITALY		 SC11
CCD Atik 314L / Clear / 90.0		 -1.5 ± 2.3 - Data available


Literature Mid-times

Observation
Date		 Mid-time Time format Reference O-C
minutes
2013-11-02 2456598.7911 ± 0.0006 HJD_UTC Turner et al. 2016 0.6 ± 0.9
2013-10-08 2456573.80636 ± 0.00057 BJD_TDB Sada et al. 2016 -2.1 ± 0.8
2012-12-29 2456290.65779 ± 0.00049 BJD_UTC Pearson et al. 2014 -0.8 ± 0.7
2012-10-04 2456204.604513 ± 0.000296 BJD_TDB Ciceri et al. 2013 0.6 ± 0.4
2012-10-04 2456204.604209 ± 0.000318 BJD_TDB Ciceri et al. 2013 0.2 ± 0.5
2012-09-20 2456190.72516 ± 0.00059 BJD_TDB Sada et al. 2016 1.3 ± 0.8
2011-11-28 2455893.69673 ± 0.00065 BJD_TDB Sada et al. 2016 1.5 ± 0.9
2011-08-23 2455796.53707 ± 0.00034 BJD_TDB Ciceri et al. 2013 0.3 ± 0.5
2010-10-30 2455499.50837 ± 0.00019 BJD_TDB Ciceri et al. 2013 0.1 ± 0.3
2010-10-02 2455471.74748 ± 0.00047 BJD_TDB Sada et al. 2016 -1.6 ± 0.7
2009-07-15 2455027.59293 ± 0.00031 BJD_UTC Buchhave et al. 2010 -0.1 ± 0.4
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