| The Star | |||||
|---|---|---|---|---|---|
| Simbad GAIA 2MASS |
TOI-4087 DR2 1725490333641502976 J14314234+8322215 |
||||
| RA | 14:31:42.3348 | DEC | +83:22:21.579 | ||
| Parallax 3.286 mas |
P.M. RA -16.728 mas/y |
P.M. DEC 10.376 mas/y |
|||
| MagV 11.741 |
MagR 11.761 |
MagI* 11.067 |
MagJ 10.754 |
MagH 10.493 |
MagK 10.436 |
| MagG 11.706 |
MagGBP 12.029 |
MagGRP 11.248 |
|||
| *Calculated from GAIA magnitudes. | |||||
Ephemeris
- Not verified 
|
|||||
|---|---|---|---|---|---|
| Yee et al. 2023 | |||||
| Mid-time 2459244.566414 ± 9.3e-05 BJDTDB |
|||||
| Period 3.1774835 ± 9.4e-07 days |
|||||
| Transit Parameters | |||||
| Yee et al. 2023 | |||||
| Rp/Rs 0.10754068997360952 ± 0.0004602908909376284 |
a/Rs 8.63 +0.14 -0.14 |
i 87.82 +0.37 -0.33 deg |
|||
| e - |
ω - deg |
||||
| DepthR* 14.91 mmag |
Duration* 2.98 hours |
||||
|
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations. |
|||||
| Limb Darkening Parameters | |||||
| Yee et al. 2023 | |||||
| Teff 6060.0 +74.0 -67.0 K |
Log(g) 4.42 +0.01 -0.02 cm/s2 |
Fe/H 0.237 +0.079 -0.079 dex |
|||
| ExoClock Status | |||||
|---|---|---|---|---|---|
| Observing Priority | LOW | ||||
| Minimum aperture | 5.32" | ||||
| Total Observations (Recent) | 32 (28) | ||||
| O-C | -0.75 ± 0.28 minutes | ||||
| ExoClock Observations (Recent) | 32 (28) | ||||
| Space Observations (Recent) | 0 (0) | ||||
| ETD Observations (Recent) | 0 (0) | ||||
| Literature Mid-times (Recent) | 0 (0) | ||||
| Kepler Rp/Rs | - | ||||
| TESS Rp/Rs | - | ||||
ExoClock Observations |
||||
| Planet Observation Date |
Observer Observatory |
Telescope Camera / Filter / Exp [s] |
O-C minutes |
|
|---|---|---|---|---|
| TOI-4087b (LOW) 2024-12-14 | Deborah Smith El Olivar, Gergal, Spain | TS-Optics UNC Newtonian 12" ASI533MM / R / 120.0 | 1.05 ± 1.87 | |
| TOI-4087b (LOW) 2024-11-21 | Adrian Jones Private Observatory (I64) | Meade ACF 30cm QSI 583 / R / 100.0 | -0.99 ± 2.16 | |
| TOI-4087b (LOW) 2024-10-21 | SAM Société Astronomique Patrick Farizy | Celestron C8 Touptek 585 C / Clear / 60.0 | -1.95 ± 3.46 | |
| TOI-4087b (LOW) 2024-10-17 | John Collins JC_Wrexham | Meade LX200GPS ASI-290m / rpr / 60.0 | 1.92 ± 1.87 | |
| TOI-4087b (LOW) 2024-10-17 | Adrian Jones Private Observatory (I64) | Meade ACF 30cm QSI 583 / R / 100.0 | -0.39 ± 1.58 | |
| TOI-4087b (LOW) 2024-10-17 | Alexey Garmash Lyceum 130 | EdgeHD C11 ASI2600MM pro / rpr / 180.0 | -4.13 ± 1.58 | |
| TOI-4087b (LOW) 2024-08-28 | Yves Jongen Rasteau Observatory | Plane Wave CDK 17" SBIG STXL 11002 / Lum / 120.0 | -1.63 ± 1.44 | |
| TOI-4087b (LOW) 2024-08-28 | Simon Dawes William James II | Celestron Edge11 HD Risingcam Monochrome SONY imx571 / Lum / 155.0 | -6.09 ± 2.74 | |
| TOI-4087b (LOW) 2024-08-08 | Zlatko Orbanić Explorer | Newton Truss 254mm F/3.8 Atik 414 Ex Mono / rpr / 75.0 | 6.29 ± 2.16 | |
| TOI-4087b (LOW) 2024-08-08 | Stéphane Montchaud Burgundy Observatory | Celestron 8 Zwo Asi 1600 / Lum / 120.0 | 1.55 ± 1.18 | |
| TOI-4087b (LOW) 2024-08-08 | Matthieu Bachschmidt Gonachon | Celestron C11 SBIG ST8XME / Clear / 120.0 | -0.78 ± 1.24 | |
| TOI-4087b (LOW) 2024-06-15 | Paolo Arcangelo Matassa P:M.P.H.R. Deep Sky (K81) | Ritchey Chretien 40cm-F5.3 CCD ICX453AQ / Lum / 60.0 | -3.62 ± 2.45 | |
| TOI-4087b (LOW) 2024-05-11 | Anaël Wünsche Observatoire des Baronnies Provençales | CDK Planewave 2 ZWO ASI6200 / R / 120.0 | 1.39 ± 1.01 | |
| TOI-4087b (LOW) 2024-05-11 | Marc Serrau A77 - Dauban | Meade SC 12" QHY260MM / rpr / 180.0 | 0.44 ± 1.58 | |
| TOI-4087b (LOW) 2024-05-11 | Ian Sharp Ham Observatory | Celestron C9.25 Edge HD Starlight Xpress Trius Pro SX694 / R / 90.0 | -1.14 ± 3.31 | |
| TOI-4087b (LOW) 2024-04-22 | Manfred Raetz privat observatory Herges-Hallenberg | SCT 280/1850 (C11 with Starizona reducer) Moravian Instruments G2-1600 / AstrodonExoPlanet-BB / 120.0 | -1.54 ± 1.09 | |
| TOI-4087b (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 | 0.04 ± 1.87 | |
| TOI-4087b (LOW) 2024-02-28 | Jose Carballada Carballada Ager AAS | CFF 250 QHY268M / Lum / 90.0 | 2.49 ± 4.32 | |
| TOI-4087b (LOW) 2024-02-28 | Anaël Wünsche Observatoire des Baronnies Provençales | CDK Planewave 2 ZWO ASI6200 / R / 120.0 | -0.39 ± 1.87 | |
| TOI-4087b (LOW) 2024-01-28 | Anaël Wünsche Observatoire des Baronnies Provençales | CDK Planewave 2 ZWO ASI6200 / R / 120.0 | 1.33 ± 1.18 | |
| TOI-4087b (LOW) 2024-01-24 | Lluis Ribe Les Pedritxes | Celestron Moravian G3 16200 / R / 180.0 | 0.64 ± 2.02 | |
| TOI-4087b (LOW) 2024-01-24 | Ramon Naves Montcabrer | Meade LX200 12" ACF Moravian G4-9000 / rpr / 120.0 | -4.83 ± 1.58 | |
| TOI-4087b (LOW) 2024-01-24 | Sacha Foschino Observatoire des Baronnies Provençales | Planewave 430mm SVO ASI 6200 MM Pro / R / 180.0 | -5.98 ± 1.44 | |
| TOI-4087b (LOW) 2023-12-24 | David Quiles David Quiles Observatory | Celestron EDGEHD 800 Omegon veTEC 571M / R / 180.0 | -0.89 ± 1.87 | |
| TOI-4087b (LOW) 2023-12-17 | Francesco Scaggiante Gruppo Astrofili Salese "GALILEO GALILEI" | NEWTON 410/1710 Player One Astronomy Poseidon-M Pro (IMX571) / R / 50.0 | 2.52 ± 1.58 | |
| TOI-4087b (LOW) 2023-12-17 | Yves Jongen Rasteau Observatory | Plane Wave CDK 17" SBIG STXL 11002 / Lum / 120.0 | 0.56 ± 0.72 | |
| TOI-4087b (LOW) 2023-12-17 | Pieter Vuylsteke TheGardenToTheSkyFacility | TS ONTC 25cm f4.7 QHY 268M / rpr / 60.0 | -2.12 ± 0.99 | |
| TOI-4087b (LOW) 2023-12-17 | Hubert Hautecler Roosbeek Lake Observatory | TS UNC Newton Player One Ares M Pro / R / 60.0 | -2.67 ± 1.73 | |
| TOI-4087b (LOW) 2023-12-01 | Stephen Futcher Emsworth S | Celestron NexStar 8SE Starlight Xpress SX-814 / R / 120.0 | -4.23 ± 3.6 | |
| TOI-4087b (LOW) 2023-12-01 | David Bennett Rickford Observatory | GSO RC ZWO ASI2600MM Pro / Lum / 120.0 | -12.29 ± 2.59 | |
| TOI-4087b (LOW) 2023-11-12 | Adam Popowicz Otivar dome2 | Newton 12" ASA ASI ZWO 1600MM / R / 77.0 | -7.25 ± 2.3 | |
| TOI-4087b (LOW) 2022-03-19 | Manfred Raetz privat observatory Herges-Hallenberg | SCT 280 /1790 (Celestron C11 with reducer) Moravian Instruments G2-1600 / Clear / 120.0 | -0.89 ± 1.24 | |