| The Star | |||||
|---|---|---|---|---|---|
| Simbad GAIA 2MASS |
HAT-P-12 DR2 1499514786891168640 J13573347+4329367 |
||||
| RA | 13:57:33.4668 | DEC | +43:29:36.602 | ||
| Parallax 6.976 mas |
P.M. RA -134.791 mas/y |
P.M. DEC -44.294 mas/y |
|||
| MagV 12.84 |
MagR* 12.152 |
MagI* 11.679 |
MagJ 10.794 |
MagH 10.236 |
MagK 10.108 |
| MagG 12.42 |
MagGBP 13.021 |
MagGRP 11.698 |
|||
| *Calculated from GAIA magnitudes. | |||||
|
Ephemeris
- Verified |
|||||
|---|---|---|---|---|---|
| Kokori et al. 2025 | |||||
| Mid-time 2457041.051539 ± 5.1e-05 BJDTDB |
|||||
| Period 3.21305773 ± 1.2e-07 days |
|||||
| Transit Parameters | |||||
| Hartman et al. 2009 | |||||
| Rp/Rs 0.1406 ± 0.0013 |
a/Rs 11.77 +0.15 -0.21 |
i 89.0 +0.4 -0.4 deg |
|||
| e - |
ω - deg |
||||
| DepthR* 27.59 mmag |
Duration* 2.34 hours |
||||
|
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations. |
|||||
| Limb Darkening Parameters | |||||
| Hartman et al. 2009 | |||||
| Teff 4650.0 +60.0 -60.0 K |
Log(g) 4.61 +0.01 -0.01 cm/s2 |
Fe/H -0.29 +0.05 -0.05 dex |
|||
| ExoClock Status | |||||
|---|---|---|---|---|---|
| Observing Priority | LOW | ||||
| Minimum aperture | 5.98" | ||||
| Total Observations (Recent) | 199 (16) | ||||
| O-C | 0.94 ± 0.18 minutes | ||||
| ExoClock Observations (Recent) | 110 (16) | ||||
| Space Observations (Recent) | 16 (0) | ||||
| ETD Observations (Recent) | 0 (0) | ||||
| Literature Mid-times (Recent) | 73 (0) | ||||
| Kepler Rp/Rs | - | ||||
| TESS Rp/Rs | 0.1359 ± 0.00048 | ||||
ExoClock Observations |
||||
| Planet Observation Date |
Observer Observatory |
Telescope Camera / Filter / Exp [s] |
O-C minutes |
|
|---|---|---|---|---|
| HAT-P-12b (LOW) 2026-05-02 | Paolo Arcangelo Matassa P:M.P.H.R. Deep Sky (K81) | Ritchey Chretien 40cm-F5.3 CCD ICX453AQ / Lum / 90.0 | 3.88 ± 1.58 | |
| HAT-P-12b (LOW) 2026-05-02 | Vojtěch Školník Broumov NM Observatory | Meade LX90 ACF MI C2-7000A / Clear / 117.0 | 3.73 ± 0.91 | |
| HAT-P-12b (LOW) 2026-05-02 | Manfred Raetz privat observatory Herges-Hallenberg | SCT 280/1850 (C11 with Starizona reducer) Moravian Instruments G2-1600 / AstrodonExoPlanet-BB / 120.0 | 1.1 ± 0.52 | |
| HAT-P-12b (LOW) 2026-04-20 | Salvador Miquel Romero Vedat Observatory | Meade SN10 F/4.1 SBIG ST8XME / Clear / 180.0 | 4.82 ± 1.34 | |
| HAT-P-12b (LOW) 2026-04-20 | Giovanni Calapai Calapai Astronomical Observatory | Celestron C14 Atik 314L+ / Clear / 90.0 | 1.72 ± 1.2 | |
| HAT-P-12b (LOW) 2026-03-22 | Adrian Jones Private Observatory (I64) | Meade ACF 30cm QSI 583 / R / 150.0 | -1.62 ± 1.21 | |
| HAT-P-12b (LOW) 2026-03-18 | Matthieu Bachschmidt Gonachon | Celestron C11 SBIG ST8XME / AstrodonExoPlanet-BB / 120.0 | 0.45 ± 1.2 | |
| HAT-P-12b (LOW) 2026-03-18 | Wilfried Hartmann Observatory Stargate, Austria | Skywatcher 8" f/4 QHY MiniCam8 Mono / R / 64.0 | -1.52 ± 1.4 | |
| HAT-P-12b (LOW) 2026-03-18 | Trevor Gainey Kismet | Meade LX200 ZWO ASI 294 MC Pro / R / 200.0 | -1.87 ± 2.3 | |
| HAT-P-12b (LOW) 2026-03-18 | Vojtěch Školník Hvězdárna v Úpici | SW N200/800 MI C2-7000A / Clear / 90.0 | -3.06 ± 1.15 | |
| HAT-P-12b (LOW) 2026-02-18 | Livia Moretti Leavitt Observatory | Ritchey-Chrétien 10'' f/8 QHY268 / R / 150.0 | -1.08 ± 1.18 | |
| HAT-P-12b (LOW) 2025-07-04 | Paolo Arcangelo Matassa P:M.P.H.R. Deep Sky (K81) | Ritchey Chretien 40cm-F5.3 CCD ICX453AQ / Lum / 60.0 | 3.77 ± 2.74 | |
| HAT-P-12b (LOW) 2025-06-05 | Jordi González-Edo Landete-Kea | C11 ASI 2600MM pro / Lum / 90.0 | 1.3 ± 0.76 | |
| HAT-P-12b (LOW) 2025-06-05 | samuel Diaz Lopez Tomas Lopez (AstroCamp) | SCA260 ASI2600MM / rpr / 154.0 | 0.26 ± 1.2 | |
| HAT-P-12b (LOW) 2025-06-05 | Gerard Tartalo Dark Energy Observatory | Ts RC8" Carbon Player One Ares M (imx533M) / Clear / 300.0 | -0.23 ± 0.75 | |
| HAT-P-12b (LOW) 2025-05-08 | Dominique DANIEL La Montjoie | T250 Skyvision Camera CMOS ZWO ASI2600MC pro (color) / Clear / 120.0 | 4.68 ± 1.43 | |
| HAT-P-12b (LOW) 2025-04-12 | Darryl Madison Ajijic Observatory | Celestron CPC 800 Edge HD ZWO2400MC / Clear / 90.0 | 0.89 ± 2.59 | |
| HAT-P-12b (LOW) 2025-04-12 | Kyle Carr Walnut Park | Celestron C8 ASI533MM Pro / R / 120.0 | -5.87 ± 1.73 | |
| HAT-P-12b (LOW) 2025-04-05 | Trevor Gainey Kismet | Meade LX200 ZWO ASI 294 MC Pro / R / 144.0 | 5.54 ± 1.38 | |
| HAT-P-12b (LOW) 2025-04-05 | Cyrille Aumasson observatory of Baronnies Provençales | CDK PLANEWAVE 17" zwo asi 6200 / R / 120.0 | 2.3 ± 0.65 | |
| HAT-P-12b (LOW) 2025-04-05 | Pieter Vuylsteke TheGardenToTheSkyFacility | TS ONTC 25cm f4.7 QHY 268M / rpr / 120.0 | 1.64 ± 0.81 | |
| HAT-P-12b (LOW) 2025-04-05 | giulio follero OPLA | skywatcher 200/1000 atik 414EX / R / 90.0 | -2.83 ± 1.58 | |
| HAT-P-12b (LOW) 2025-03-07 | Yann LE GALL Maulette | Newton Ares M pro imx533 / AstrodonExoPlanet-BB / 45.0 | -0.29 ± 0.91 | |
| HAT-P-12b (LOW) 2025-03-07 | Gerold Holtkamp Private | Newtonian QHY268M / Lum / 98.0 | -1.06 ± 0.98 | |
| HAT-P-12b (LOW) 2025-02-07 | Livia Moretti Leavitt Observatory | Ritchey-Chrétien 10'' f/8 QHY268 / R / 150.0 | 1.35 ± 0.81 | |
| HAT-P-12b (LOW) 2024-06-23 | Sacha Foschino Observatoire des Baronnies Provençales | Planewave 430mm SVO ASI 6200 MM Pro / R / 120.0 | 0.94 ± 0.79 | |
| HAT-P-12b (LOW) 2024-06-23 | Dominique DANIEL La Montjoie | T250 Skyvision Camera CMOS ZWO ASI2600MC pro (color) / Clear / 120.0 | 0.54 ± 1.14 | |
| HAT-P-12b (LOW) 2024-06-23 | Dim Stouraitis Galilaios | SCT SXVF-H9 Starlight-Xpress / R / 90.0 | -0.18 ± 2.74 | |
| HAT-P-12b (LOW) 2024-06-23 | Paolo Arcangelo Matassa P:M.P.H.R. Deep Sky (K81) | Ritchey Chretien 40cm-F5.3 CCD ICX453AQ / Lum / 60.0 | -1.91 ± 3.02 | |
| HAT-P-12b (LOW) 2024-05-26 | Javier Flores Martín CAHA | Multi Array of Combinate Telescope (MARCOT) ZWO1600MM PRO / B / 60.0 | 4.21 ± 1.31 | |
| HAT-P-12b (LOW) 2024-05-26 | Ian Sharp PixelSkies | Celestron C11 Edge HD Starlight Xpress Trius Pro SX694 / R / 90.0 | 1.76 ± 1.09 | |
| HAT-P-12b (LOW) 2024-05-26 | Alberto García Sánchez Rio Cofio | MEADE LX200 Classic SBIG ST8-XME / Clear / 120.0 | 0.73 ± 1.02 | |
| HAT-P-12b (LOW) 2024-05-09 | Patrick Brandebourg Observatoire Bretagne Atlantique V3a | Newton 430 V3a Asi 1600 MM Pro / R / 30.0 | 0.45 ± 0.63 | |
| HAT-P-12b (LOW) 2024-04-11 | Adam Popowicz Otivar dome2 | Newton 12" ASA ASI ZWO 1600MM / R / 90.0 | 3.65 ± 1.21 | |
| HAT-P-12b (LOW) 2024-04-11 | Deborah Smith El Olivar, Gergal, Spain | Celestron C8 ASI2600MM / Clear / 90.0 | 0.06 ± 0.85 | |
| HAT-P-12b (LOW) 2024-04-11 | Esteban Reina Observatori de Masquefa | Meade LX200 ZWO ASI 294 MM Pro / R / 120.0 | -0.41 ± 1.04 | |
| HAT-P-12b (LOW) 2024-04-07 | Alexey Garmash Lyceum 130 | EdgeHD C11 ASI2600MM pro / R / 240.0 | -0.46 ± 0.6 | |
| HAT-P-12b (LOW) 2024-04-07 | Paolo Arcangelo Matassa P:M.P.H.R. Deep Sky (K81) | Ritchey Chretien 40cm-F5.3 CCD ICX453AQ / Lum / 60.0 | -2.07 ± 2.16 | |
| HAT-P-12b (LOW) 2024-03-29 | Emran Ismail Emran Ismail | Sharpstar SCA260 ZWO ASI6200MM Pro / R / 180.0 | 2.74 ± 1.15 | |
| HAT-P-12b (LOW) 2023-07-12 | Leon Bewersdorff Observatory Kipshoven (BLEW) | GSO Ritchey-Chrétien QHY268M-PH / AstrodonExoPlanet-BB / 100.0 | -3.9 ± 0.96 | |
| HAT-P-12b (LOW) 2023-06-26 | Paolo Arcangelo Matassa P:M.P.H.R. Deep Sky (K81) | Ritchey Chretien 40cm-F5.3 CCD ICX453AQ / Lum / 60.0 | 1.58 ± 1.58 | |
| HAT-P-12b (LOW) 2023-05-28 | Stéphane Montchaud Burgundy Observatory | Celestron 8 Zwo Asi 1600 / Lum / 120.0 | 3.55 ± 1.3 | |
| HAT-P-12b (LOW) 2023-05-12 | Andre Kovacs Moletai Astronomical Observatory (MAO) | 35/51 cm Maksutov f/3.5 Apogee Alta U47 / R / 120.0 | 3.75 ± 0.73 | |
| HAT-P-12b (LOW) 2023-05-03 | Bryan Martin Tiger Butte Observatory Remote | AG Optical IDK ZWO ASI 294 / R / 180.0 | -0.89 ± 2.3 | |
| HAT-P-12b (LOW) 2023-04-30 | Simon Dawes William James II | Celestron Edge11 HD Risingcam Monochrome SONY imx571 / Lum / 300.0 | 0.14 ± 1.15 | |
| HAT-P-12b (LOW) 2023-04-13 | Martin Crow Burnham Observatory | Celestron C9.25 SX694 mono / R / 150.0 | 1.1 ± 0.96 | |
| HAT-P-12b (LOW) 2023-04-04 | Darryl Madison Ajijic Observatory | Celestron CPC 800 Edge HD ZWO2400MC / Clear / 60.0 | 4.46 ± 1.73 | |
| HAT-P-12b (LOW) 2023-03-28 | Ivo Peretto MarSEC Marana Space Explorer Center | R-C Moravia G2-1600 MkII / R / 120.0 | 0.27 ± 1.18 | |
| HAT-P-12b (LOW) 2023-03-28 | Claudio Lopresti Claudio Lopresti | Mak-Newton CCD Sbig ST10xme / I / 180.0 | -0.3 ± 1.05 | |
| HAT-P-12b (LOW) 2023-02-11 | Claudio Lopresti Claudio Lopresti | Mak-Newton CCD Sbig ST10xme / I / 240.0 | 3.36 ± 1.44 | |
| HAT-P-12b (LOW) 2022-12-16 | Martin Crow Burnham Observatory | Celestron C9.25 SX694 mono / R / 120.0 | 0.54 ± 1.02 | |
| HAT-P-12b (LOW) 2022-07-30 | Claudio Lopresti Claudio Lopresti | Meade LX200 12" CCD Sbig ST9xe / Lum / 180.0 | -4.11 ± 3.74 | |
| HAT-P-12b (LOW) 2022-06-06 | Sauro Gaudenzi MicroObservatory Cecilia | MicroObservatory robotic telescope KAF-1402ME / Clear / 60.0 | -6.44 ± 2.74 | |
| HAT-P-12b (LOW) 2022-05-18 | Richard Yorke Observatorio del Teide | Dall-Kirkham Astrograph telescope FLI ProLine KAF-16803 CCD camera / R / 60.0 | 0.68 ± 0.58 | |
| HAT-P-12b (LOW) 2022-04-22 | Andre Kovacs MicroObservatory Cecillia | 152mm Maksutov Kodak KAF-1402ME / Clear / 60.0 | -6.72 ± 3.31 | |
| HAT-P-12b (LOW) 2022-04-15 | Didier LEFOULON LEFOULON | Celestron 8 edge HD sbig ST10xme (Kaf 3200) / R / 60.0 | 1.08 ± 1.44 | |
| HAT-P-12b (LOW) 2022-04-15 | Massimiliano Zulian La Torre Del Sole | Ritchey-Chretien GSO Moravian G2 4000 / rpr / 90.0 | -0.51 ± 2.74 | |
| HAT-P-12b (LOW) 2022-04-15 | Efrem Frigeni Resegone Observatory | TOA-150B Refractor MORAVIAN C3-26000 / R / 95.0 | -2.81 ± 1.15 | |
| HAT-P-12b (LOW) 2022-04-06 | Andre Kovacs MicroObservatory Cecillia | 152mm Maksutov Kodak KAF-1402ME / Clear / 60.0 | -3.14 ± 3.17 | |
| HAT-P-12b (LOW) 2022-03-24 | Andre Kovacs MicroObservatory Cecillia | 152mm Maksutov Kodak KAF-1402ME / Clear / 60.0 | -0.64 ± 2.88 | |
| HAT-P-12b (LOW) 2022-03-01 | Stefano Lora MarSEC | Ritchey Chrétien Moravian G2 Mark II / Clear / 60.0 | 1.81 ± 1.3 | |
| HAT-P-12b (LOW) 2022-03-01 | Sebastien Brouillard AstroQueyras | RC500 STX16803 / R / 120.0 | 0.95 ± 1.01 | |
| HAT-P-12b (LOW) 2022-03-01 | Paolo Arcangelo Matassa P:M.P.H.R. Deep Sky (K81) | Ritchey Chretien 40cm-F5.3 CCD ICX453AQ / Lum / 120.0 | -1.36 ± 2.74 | |
| HAT-P-12b (LOW) 2022-02-07 | Andre Kovacs MicroObservatory Cecillia | 152mm Maksutov Kodak KAF-1402ME / Clear / 60.0 | 4.41 ± 3.31 | |
| HAT-P-12b (LOW) 2022-01-19 | Paolo Arcangelo Matassa P:M.P.H.R. Deep Sky (K81) | Ritchey Chretien 40cm-F5.3 CCD ICX453AQ / Lum / 60.0 | 1.45 ± 1.87 | |
| HAT-P-12b (LOW) 2021-07-03 | Adam Popowicz Observatory Pyskowice | RC12" GSO ASI ZWO 1600 MM / ATIK 11000M / R / 240.0 | 0.7 ± 2.02 | |
| HAT-P-12b (LOW) 2021-06-08 | Andre Kovacs MicroObservatory Cecillia | 152mm Maksutov Kodak KAF-1402ME / Clear / 60.0 | 0.79 ± 4.32 | |
| HAT-P-12b (LOW) 2021-05-19 | Yves Jongen Rasteau Observatory | Plane Wave CDK 17" SBIG STXL 11002 / Lum / 120.0 | -0.01 ± 0.43 | |
| HAT-P-12b (LOW) 2021-05-10 | Andre Kovacs MicroObservatory Cecillia | 152mm Maksutov Kodak KAF-1402ME / Clear / 60.0 | 3.99 ± 2.59 | |
| HAT-P-12b (LOW) 2021-04-24 | Steven Peterson Vail View Observatory H18 | GSO 10" RC f/8.0 SBIG STL6303E / I / 120.0 | -1.2 ± 1.35 | |
| HAT-P-12b (LOW) 2021-04-24 | Andre Kovacs MicroObservatory Cecillia | 152mm Maksutov Kodak KAF-1402ME / Clear / 60.0 | -3.81 ± 4.32 | |
| HAT-P-12b (LOW) 2021-04-11 | Andre Kovacs MicroObservatory Cecillia | 152mm Maksutov Kodak KAF-1402ME / Clear / 60.0 | 5.17 ± 4.32 | |
| HAT-P-12b (LOW) 2021-04-08 | Andre Kovacs MicroObservatory Cecillia | 152mm Maksutov Kodak KAF-1402ME / Clear / 60.0 | 5.25 ± 2.74 | |
| HAT-P-12b (LOW) 2021-04-04 | Xesco Rubia Stupa Observatory | C11HD QHY600PH M BSI / Lum / 150.0 | 1.01 ± 1.15 | |
| HAT-P-12b (LOW) 2021-04-04 | Matthieu Bachschmidt Gonachon | Celestron C11 SBIG ST8XME / AstrodonExoPlanet-BB / 60.0 | 0.44 ± 0.43 | |
| HAT-P-12b (LOW) 2021-04-04 | Massimiliano Mannucci Osservatorio Astronomico Margherita Hack | Celestron C14 SBIG ST10 XME / Clear / 90.0 | 0.29 ± 0.58 | |
| HAT-P-12b (LOW) 2021-04-04 | Didier Laloum Observatoire Privé du Mont (OPM) | RC 8 GSO Atik 383L+ / AstrodonExoPlanet-BB / 120.0 | -1.15 ± 1.15 | |
| HAT-P-12b (LOW) 2021-04-04 | Stephane Neveu Backyard | Newton Atik 314L / R / 150.0 | -1.72 ± 1.73 | |
| HAT-P-12b (LOW) 2021-03-23 | Yves Jongen Rasteau Observatory | Plane Wave CDK 17" SBIG STXL 11002 / Lum / 120.0 | 1.35 ± 0.72 | |
| HAT-P-12b (LOW) 2021-03-19 | Yves Jongen Rasteau Observatory | Plane Wave CDK 17" SBIG STXL 11002 / Lum / 120.0 | -1.02 ± 1.3 | |
| HAT-P-12b (LOW) 2021-02-09 | Andre Kovacs MicroObservatory Cecillia | 152mm Maksutov Kodak KAF-1402ME / Clear / 60.0 | 6.17 ± 2.88 | |
| HAT-P-12b (LOW) 2020-12-07 | Tõnis Eenmäe Tartu Observatory | Planewave CDK 12.5 Apogee Alta U42 / R / 90.0 | 2.79 ± 0.86 | |
| HAT-P-12b (LOW) 2020-06-23 | Patrick Brandebourg Patrick Brandebourg (Observatoire du Guernet) | RC 250 Sbig ST8300M / R / 120.0 | -0.37 ± 1.15 | |
| HAT-P-12b (LOW) 2020-06-06 | Fabio Mortari Hypatia Observatory | Newton 250mm f/4.9 Sbig ST8-XE / V / 150.0 | 2.78 ± 1.58 | |
| HAT-P-12b (LOW) 2020-05-09 | Keith Rickard Putlands Observatory - CMHASD | Meade LX200 10" SCT Classic SBIG ST-7XME CCD / R / 120.0 | -1.94 ± 2.3 | |
| HAT-P-12b (LOW) 2020-04-22 | Simon Dawes William James II Observatory | Skywatcher MN190 ZWO ASI 1600 Pro mono / R / 30.0 | 2.07 ± 1.01 | |
| HAT-P-12b (LOW) 2020-04-22 | Martin Crow Burnham Observatory | Celestron C9.25 SX694 mono / R / 120.0 | 1.06 ± 0.72 | |
| HAT-P-12b (LOW) 2020-04-22 | Manfred Raetz privat observatory Herges-Hallenberg | SCT 280 /1790 (Celestron C11 with reducer) Moravian Instruments G2-1600 / Clear / 120.0 | 0.63 ± 0.43 | |
| HAT-P-12b (LOW) 2020-04-06 | Alessandro Marchini Astronomical Observatory University of Siena | Mak-Cas 0.3m f/5.6 Sbig STL-6303 / I / 300.0 | 2.49 ± 1.15 | |
| HAT-P-12b (LOW) 2020-04-06 | Alberto Tomatis Alto-Observatory | RC STL 6303 / Lum / 80.0 | 1.91 ± 1.01 | |
| HAT-P-12b (LOW) 2020-04-06 | Fabio Salvaggio WBRO - K49 | C9.25" SBIG ST8-XME / V / 300.0 | 0.62 ± 1.15 | |
| HAT-P-12b (LOW) 2020-04-06 | Claudio Lopresti Claudio Lopresti | Mak-Newton CCD Sbig ST10xme / I / 300.0 | 0.33 ± 1.3 | |
| HAT-P-12b (LOW) 2020-04-06 | Manfred Raetz privat observatory Herges-Hallenberg | SCT 280 /1790 (Celestron C11 with reducer) Moravian Instruments G2-1600 / Clear / 120.0 | -1.11 ± 1.44 | |
| HAT-P-12b (LOW) 2020-04-06 | Mauro Caló Cavallino | RC SBIG ST10 / Lum / 90.0 | -2.41 ± 1.44 | |
| HAT-P-12b (LOW) 2020-04-06 | Anaël Wünsche Observatoire des Baronnies Provençales | CDK Planewave SBIG STL11K / Clear / 120.0 | -3.42 ± 1.58 | |
| HAT-P-12b (LOW) 2020-04-03 | Taewoo Kim Deokheung Optical Astronomy Observatory | NYSC 1m Telescope FLI PL-16803 or PI SOPHIA-2048B / V / 180.0 | -0.02 ± 0.43 | |
| HAT-P-12b (LOW) 2020-04-03 | Taewoo Kim Deokheung Optical Astronomy Observatory | NYSC 1m Telescope FLI PL-16803 or PI SOPHIA-2048B / R / 120.0 | -0.17 ± 0.43 | |
| HAT-P-12b (LOW) 2020-03-25 | Filip Walter Stefanik Observatory | Carl Zeiss MCT ZWO ASI 1600mm pro / Clear / 180.0 | 2.82 ± 1.01 | |
| HAT-P-12b (LOW) 2020-03-25 | Manfred Raetz privat observatory Herges-Hallenberg | SCT 280 /1790 (Celestron C11 with reducer) Moravian Instruments G2-1600 / Clear / 120.0 | 0.08 ± 0.72 | |
| HAT-P-12b (LOW) 2020-03-25 | Adrian Jones Private Observatory (I64) | Meade ACF 30cm QSI 583 / R / 60.0 | -0.87 ± 1.3 | |
| HAT-P-12b (LOW) 2020-03-25 | John Savage Z42 Rushay Farm Observatory | Celeston 14Edge with focal reducer ATIK One 9.0 / R / 360.0 | -2.8 ± 1.58 | |
| HAT-P-12b (LOW) 2020-03-08 | Danilo Sedita Osservatorio Sedita Castrofilippo | RC GSO 14" Moravian G2-1600 / R / 60.0 | -5.84 ± 1.3 | |
| HAT-P-12b (LOW) 2020-02-21 | Vikrant Kumar Agnihotri Cepheid Observatory India | C11-A XLT Schmidt-Cassegrain/F5.12 Atik414ex mono / AstrodonExoPlanet-BB / 45.0 | 2.07 ± 1.15 | |
| HAT-P-12b (LOW) 2019-02-14 | Anaël Wünsche Observatoire des Baronnies Provençales | CDK Planewave SBIG STL11K / V / 120.0 | -1.25 ± 0.72 | |
| HAT-P-12b (LOW) 2017-04-16 | Anaël Wünsche Observatoire des Baronnies Provençales | CDK Planewave SBIG STL11K / Clear / 120.0 | -1.09 ± 0.72 | |
| HAT-P-12b (LOW) 2016-05-04 | Anaël Wünsche Observatoire des Baronnies Provençales | CDK Planewave SBIG STL11K / Clear / 120.0 | -0.32 ± 0.72 | |
| HAT-P-12b (LOW) 2015-07-23 | Anaël Wünsche Observatoire des Baronnies Provençales | CDK Planewave SBIG STL11K / Clear / 180.0 | 3.33 ± 1.3 | |
| HAT-P-12b (LOW) 2015-04-12 | Anaël Wünsche Observatoire des Baronnies Provençales | CDK Planewave SBIG STL11K / Clear / 60.0 | 0.81 ± 0.58 | |
| HAT-P-12b (LOW) 2015-02-10 | Anaël Wünsche Observatoire des Baronnies Provençales | Astelco FLIPL230 / Clear / 30.0 | 1.09 ± 0.72 | |
| HAT-P-12b (LOW) 2012-03-07 | Ramon Naves Montcabrer | Meade LX200 12" ACF Sbig ST8xme / V / 120.0 | -1.78 ± 1.32 | |
Space Observations |
||||
| Planet Observation Date |
Mission | O-C minutes |
||
| HAT-P-12b (LOW) 2022-04-19 | TESS | -0.07 ± 0.75 | ||
| HAT-P-12b (LOW) 2022-04-15 | TESS | -0.32 ± 0.69 | ||
| HAT-P-12b (LOW) 2022-04-06 | TESS | -0.9 ± 0.75 | ||
| HAT-P-12b (LOW) 2022-04-03 | TESS | -0.23 ± 0.79 | ||
| HAT-P-12b (LOW) 2022-03-24 | TESS | -0.31 ± 0.59 | ||
| HAT-P-12b (LOW) 2022-03-21 | TESS | 1.0 ± 0.63 | ||
| HAT-P-12b (LOW) 2022-03-17 | TESS | 1.09 ± 0.69 | ||
| HAT-P-12b (LOW) 2022-03-11 | TESS | 0.47 ± 0.63 | ||
| HAT-P-12b (LOW) 2022-03-08 | TESS | -0.07 ± 0.58 | ||
| HAT-P-12b (LOW) 2022-03-05 | TESS | 0.71 ± 0.65 | ||
| HAT-P-12b (LOW) 2020-04-13 | TESS | 0.26 ± 0.65 | ||
| HAT-P-12b (LOW) 2020-04-10 | TESS | -0.12 ± 0.69 | ||
| HAT-P-12b (LOW) 2020-04-06 | TESS | 0.28 ± 0.72 | ||
| HAT-P-12b (LOW) 2020-03-31 | TESS | 0.95 ± 0.62 | ||
| HAT-P-12b (LOW) 2020-03-28 | TESS | 0.25 ± 0.75 | ||
| HAT-P-12b (LOW) 2020-03-25 | TESS | 0.37 ± 0.76 | ||
Literature Mid-times |
||||
| Planet Observation Date |
Reference | O-C minutes |
||
| 2020-04-06 | Maciejewski et al. 2023 | -0.13 ± 0.67 | ||
| 2020-03-25 | Maciejewski et al. 2023 | 0.04 ± 0.51 | ||
| 2019-04-25 | Maciejewski et al. 2023 | 0.89 ± 0.63 | ||
| 2019-04-13 | Maciejewski et al. 2023 | -0.64 ± 0.57 | ||
| 2018-04-27 | Wang et al. 2021 | 2.14 ± 1.87 | ||
| 2018-04-24 | Wang et al. 2021 | -2.14 ± 1.31 | ||
| 2017-07-06 | Alexoudi et al. 2018 | -0.16 ± 0.52 | ||
| 2017-06-04 | Alexoudi et al. 2018 | -0.04 ± 0.58 | ||
| 2017-05-19 | Alexoudi et al. 2018 | 1.07 ± 0.59 | ||
| 2017-05-19 | Alexoudi et al. 2018 | 0.1 ± 0.17 | ||
| 2017-05-19 | Alexoudi et al. 2018 | -1.02 ± 0.66 | ||
| 2017-05-06 | Alexoudi et al. 2018 | 2.87 ± 0.52 | ||
| 2017-05-02 | Alexoudi et al. 2018 | -1.4 ± 0.52 | ||
| 2017-05-02 | Öztürk et al. 2019 | -1.8 ± 0.43 | ||
| 2017-04-26 | Wang et al. 2021 | 3.84 ± 1.15 | ||
| 2017-04-16 | Öztürk et al. 2019 | -0.81 ± 0.43 | ||
| 2017-04-04 | Öztürk et al. 2019 | -0.47 ± 0.58 | ||
| 2017-03-28 | Wang et al. 2021 | -2.77 ± 0.63 | ||
| 2017-03-25 | Yan et al. 2020 | -0.15 ± 0.1 | ||
| 2017-03-22 | Alexoudi et al. 2018 | -1.54 ± 0.6 | ||
| 2017-03-18 | Öztürk et al. 2019 | -0.35 ± 0.43 | ||
| 2017-03-18 | Alexoudi et al. 2018 | -0.5 ± 0.53 | ||
| 2017-02-18 | Öztürk et al. 2019 | -1.61 ± 0.72 | ||
| 2017-02-14 | Wang et al. 2021 | -0.96 ± 2.3 | ||
| 2017-02-01 | Öztürk et al. 2019 | 0.96 ± 0.29 | ||
| 2016-12-31 | Wang et al. 2021 | -1.79 ± 0.99 | ||
| 2016-05-08 | Alexoudi et al. 2018 | -0.21 ± 0.45 | ||
| 2016-02-17 | Wang et al. 2021 | 1.38 ± 1.58 | ||
| 2016-02-17 | Wang et al. 2021 | 0.88 ± 0.75 | ||
| 2016-02-04 | Wang et al. 2021 | -1.16 ± 2.74 | ||
| 2014-06-01 | Sada et al. 2016 | 1.44 ± 0.65 | ||
| 2014-05-28 | Mallonn et al. 2015 | -0.25 ± 0.27 | ||
| 2014-05-28 | Mallonn et al. 2015 | -2.74 ± 0.89 | ||
| 2014-05-16 | Mallonn et al. 2015 | 3.22 ± 1.32 | ||
| 2014-04-17 | Sariya et al. 2021 | -0.54 ± 0.58 | ||
| 2014-03-19 | Sariya et al. 2021 | -1.19 ± 0.42 | ||
| 2014-03-16 | Mallonn et al. 2015 | 0.39 ± 0.91 | ||
| 2014-03-16 | Mallonn et al. 2015 | 0.16 ± 0.4 | ||
| 2014-03-16 | Mallonn et al. 2015 | -0.05 ± 0.13 | ||
| 2014-03-16 | Mallonn et al. 2015 | -0.5 ± 0.16 | ||
| 2014-03-16 | Mallonn et al. 2015 | -0.85 ± 0.33 | ||
| 2014-03-09 | Hinse et al. 2015 | -1.27 ± 0.58 | ||
| 2014-02-28 | Mallonn et al. 2015 | -1.52 ± 0.48 | ||
| 2014-01-20 | Turner et al. 2017 | -1.72 ± 0.68 | ||
| 2013-06-19 | Sada et al. 2016 | -0.5 ± 0.72 | ||
| 2013-04-06 | Mallonn et al. 2015 | 0.27 ± 1.17 | ||
| 2013-04-06 | Mallonn et al. 2015 | -0.26 ± 0.69 | ||
| 2012-06-08 | Sada et al. 2016 | -0.15 ± 0.73 | ||
| 2012-06-05 | Mallonn et al. 2015 | -1.4 ± 0.94 | ||
| 2012-05-23 | Sada et al. 2016 | -0.27 ± 0.5 | ||
| 2012-05-07 | Mallonn et al. 2015 | -1.17 ± 0.86 | ||
| 2012-05-03 | Mallonn et al. 2015 | -0.56 ± 0.69 | ||
| 2012-04-24 | Sada et al. 2016 | -0.58 ± 0.53 | ||
| 2012-03-19 | Mallonn et al. 2015 | 1.21 ± 0.17 | ||
| 2012-02-07 | Mallonn et al. 2015 | 0.97 ± 0.85 | ||
| 2011-06-24 | Mallonn et al. 2015 | -0.14 ± 0.43 | ||
| 2011-06-07 | Mallonn et al. 2015 | -0.69 ± 0.22 | ||
| 2011-05-29 | Line et al. 2013 | 0.62 ± 0.32 | ||
| 2011-05-26 | Mallonn et al. 2015 | -0.2 ± 0.39 | ||
| 2011-05-13 | Lee et al. 2012 | 1.89 ± 0.35 | ||
| 2011-05-10 | Mallonn et al. 2015 | -0.98 ± 0.32 | ||
| 2011-04-27 | Sada et al. 2016 | -0.64 ± 0.68 | ||
| 2011-04-27 | Sariya et al. 2021 | -1.79 ± 0.59 | ||
| 2011-04-23 | Mallonn et al. 2015 | 3.39 ± 0.68 | ||
| 2011-04-17 | Sariya et al. 2021 | -1.48 ± 1.18 | ||
| 2011-04-14 | Lee et al. 2012 | 0.4 ± 0.45 | ||
| 2011-04-07 | Mallonn et al. 2015 | -0.32 ± 0.63 | ||
| 2011-03-29 | Lee et al. 2012 | 1.38 ± 0.29 | ||
| 2011-03-10 | Mallonn et al. 2015 | 0.14 ± 0.16 | ||
| 2010-05-31 | Sada et al. 2012 | -1.19 ± 0.3 | ||
| 2010-05-11 | Mancini et al. 2018 | -1.57 ± 0.27 | ||
| 2007-11-14 | Hartman et al. 2009 | -0.19 ± 0.29 | ||
| 2007-03-28 | Turner et al. 2017 | 1.02 ± 0.19 | ||