| The Star | |||||
|---|---|---|---|---|---|
| Simbad GAIA 2MASS |
LSPM J1206+1230 DR2 3919169687804622336 J12061746+1230249 |
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| RA | 12:06:17.4370 | DEC | +12:30:24.883 | ||
| Parallax 23.149 mas |
P.M. RA -186.01 mas/y |
P.M. DEC 26.251 mas/y |
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| MagV* 15.852 |
MagR 14.6 |
MagI* 12.825 |
MagJ 11.127 |
MagH 10.552 |
MagK 10.24 |
| MagG 14.275 |
MagGBP 15.987 |
MagGRP 13.006 |
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| *Calculated from GAIA magnitudes. | |||||
Ephemeris
- Verified 
|
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|---|---|---|---|---|---|
| Kokori et al. 2025 | |||||
| Mid-time 2459824.64732 ± 0.00019 BJDTDB |
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| Period 4.544586 ± 2.8e-06 days |
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| Transit Parameters | |||||
| Almenara et al. 2022 | |||||
| Rp/Rs 0.1808 ± 0.0014 |
a/Rs 25.01 +0.65 -0.65 |
i 90.1 +0.29 -0.29 deg |
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| e - |
ω - deg |
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| DepthR* 45.05 mmag |
Duration* 1.64 hours |
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|
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations. |
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| Limb Darkening Parameters | |||||
| Almenara et al. 2022 | |||||
| Teff 3269.0 +70.0 -70.0 K |
Log(g) 4.92 +0.03 -0.03 cm/s2 |
Fe/H 0.23 +0.12 -0.12 dex |
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| ExoClock Status | |||||
|---|---|---|---|---|---|
| Observing Priority | LOW - SPOTS | ||||
| Minimum aperture | 14.37" | ||||
| Total Observations (Recent) | 32 (7) | ||||
| O-C | -0.42 ± 0.25 minutes | ||||
| ExoClock Observations (Recent) | 23 (7) | ||||
| Space Observations (Recent) | 8 (0) | ||||
| ETD Observations (Recent) | 1 (0) | ||||
| Literature Mid-times (Recent) | 0 (0) | ||||
| Kepler Rp/Rs | - | ||||
| TESS Rp/Rs | 0.1741 ± 0.0018 | ||||
ExoClock Observations |
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| Planet Observation Date |
Observer Observatory |
Telescope Camera / Filter / Exp [s] |
O-C minutes |
|
|---|---|---|---|---|
| TOI-3884b (LOW - SPOTS) 2026-03-24 | Sacha Foschino Observatoire des Baronnies Provençales | Astelco Cassegrain 32in FLI PL230 / I / 120.0 | 0.25 ± 1.37 | |
| TOI-3884b (LOW - SPOTS) 2025-05-28 | Gemma Domènech Montsec Observatory | Joan Oró Telescope (TJO) RC F/9.6 0.8m LAIA (Andor iKon XL) / I / 120.0 | -2.45 ± 0.62 | |
| TOI-3884b (LOW - SPOTS) 2025-05-28 | Esteban García N. Obs. Astronómico Vega del Codorno, MPC code Y96 | RC14 CFF ZWO ASI6200MM Pro / Lum / 300.0 | -2.65 ± 1.58 | |
| TOI-3884b (LOW - SPOTS) 2025-04-27 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / Lum / 120.0 | -0.08 ± 0.82 | |
| TOI-3884b (LOW - SPOTS) 2025-04-18 | Jean-Pascal Vignes Deep Sky Chile | Planewave CDK400 QHYCCD 600M / Lum / 90.0 | 0.94 ± 0.99 | |
| TOI-3884b (LOW - SPOTS) 2025-04-18 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / Lum / 180.0 | 0.67 ± 1.12 | |
| TOI-3884b (LOW - SPOTS) 2025-03-30 | Esteban García N. Obs. Astronómico Vega del Codorno, MPC code Y96 | RC14 CFF ZWO ASI6200MM Pro / Lum / 300.0 | 4.0 ± 5.18 | |
| TOI-3884b (LOW - SPOTS) 2025-03-08 | Michael Irzyk melun | C14 altair 2600 / Clear / 180.0 | -2.0 ± 2.3 | |
| TOI-3884b (LOW - SPOTS) 2025-02-27 | Gemma Domènech Montsec Observatory | Joan Oró Telescope (TJO) RC F/9.6 0.8m LAIA (Andor iKon XL) / I / 120.0 | 0.33 ± 0.5 | |
| TOI-3884b (LOW - SPOTS) 2025-02-17 | Anaël Wünsche Observatoire des Baronnies Provençales | CDK Planewave 2 ZWO ASI6200 / R / 120.0 | -1.08 ± 1.87 | |
| TOI-3884b (LOW - SPOTS) 2024-06-03 | Lara Fossi Osservatorio Polifunzionale del Chianti | Marcon 80 cm Moravian C4 / R / 120.0 | 9.29 ± 1.87 | |
| TOI-3884b (LOW - SPOTS) 2024-06-03 | Mercedes Correa Montsec Observatory | RC 80 cm iKON XL / I / 140.0 | -1.38 ± 1.21 | |
| TOI-3884b (LOW - SPOTS) 2024-06-03 | Rowan Wookey Observatorio del Teide | COAST CCD / R / 295.0 | -8.13 ± 1.73 | |
| TOI-3884b (LOW - SPOTS) 2024-05-16 | Alexey Garmash Lyceum 130 | EdgeHD C11 ASI2600MM pro / ipr / 300.0 | -1.75 ± 1.3 | |
| TOI-3884b (LOW - SPOTS) 2024-05-03 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / Lum / 180.0 | -1.34 ± 1.12 | |
| TOI-3884b (LOW - SPOTS) 2024-04-14 | Fontaine Bruno LE JAS | Officina Stellare RILA 400 F5.2 QHYCCD QHY 42 PRO / AstrodonExoPlanet-BB / 60.0 | 0.72 ± 5.33 | |
| TOI-3884b (LOW - SPOTS) 2024-04-14 | Antelm Ginard Montsec Observatory | Joan Oró Telescope Andor iKon XL / I / 140.0 | 0.6 ± 0.81 | |
| TOI-3884b (LOW - SPOTS) 2024-04-14 | Zlatko Orbanić Explorer | Newton Truss 254mm F/3.8 Atik 414 Ex Mono / rpr / 260.0 | -4.46 ± 4.46 | |
| TOI-3884b (LOW - SPOTS) 2024-04-05 | Dim Stouraitis Galilaios | SCT SXVF-H9 Starlight-Xpress / R / 130.0 | 1.83 ± 1.58 | |
| TOI-3884b (LOW - SPOTS) 2024-03-05 | Alvaro Fornas MPC J57. Centro Astronómico Alto Turia | Planewave CDK 17 QHY600M / Lum / 120.0 | 0.68 ± 1.87 | |
| TOI-3884b (LOW - SPOTS) 2024-02-02 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / Lum / 180.0 | 4.57 ± 2.3 | |
| TOI-3884b (LOW - SPOTS) 2024-02-02 | Magdalena Szkudlarek Deep Sky Chile - ROTUZ | PlaneWave CDK 20 QHY268M pro / R / 360.0 | 2.27 ± 2.02 | |
| TOI-3884b (LOW - SPOTS) 2023-12-14 | Florence Libotte IAC 80 | IAC 80 equatorial german mount Camelot2 / I / 120.0 | 0.03 ± 0.49 | |
Space Observations |
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| Planet Observation Date |
Mission | O-C minutes |
||
| TOI-3884b (LOW - SPOTS) 2022-03-22 | TESS | -0.24 ± 0.96 | ||
| TOI-3884b (LOW - SPOTS) 2022-03-17 | TESS | -0.13 ± 0.85 | ||
| TOI-3884b (LOW - SPOTS) 2022-03-08 | TESS | 0.19 ± 0.82 | ||
| TOI-3884b (LOW - SPOTS) 2022-03-04 | TESS | -0.46 ± 0.92 | ||
| TOI-3884b (LOW - SPOTS) 2021-12-26 | TESS | 0.01 ± 0.94 | ||
| TOI-3884b (LOW - SPOTS) 2021-12-21 | TESS | 1.25 ± 1.14 | ||
| TOI-3884b (LOW - SPOTS) 2021-12-12 | TESS | 0.31 ± 0.98 | ||
| TOI-3884b (LOW - SPOTS) 2021-12-08 | TESS | -0.58 ± 0.96 | ||
ETD Observations |
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| Planet Observation Date |
Observer(s) | ETD link | O-C minutes |
|
| TOI-3884b (LOW - SPOTS) 2023-04-21 | Vrašťák M. | 1682244284 | 1.03 ± 0.82 | |