| The Star | |||||
|---|---|---|---|---|---|
| Simbad GAIA 2MASS |
GSC 03740-01482 DR2 277493615044741376 J04352318+5652055 |
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| RA | 04:35:23.1828 | DEC | +56:52:05.584 | ||
| Parallax 1.912 mas |
P.M. RA -10.883 mas/y |
P.M. DEC 11.862 mas/y |
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| MagV 12.925 |
MagR 12.888 |
MagI 12.632 |
MagJ 11.429 |
MagH 11.075 |
MagK 10.978 |
| MagG 12.72 |
MagGBP 13.142 |
MagGRP 12.135 |
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| *Calculated from GAIA magnitudes. | |||||
Ephemeris
- Verified 
|
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|---|---|---|---|---|---|
| Kokori et al. 2025 | |||||
| Mid-time 2458850.13542 ± 0.00038 BJDTDB |
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| Period 4.0138333 ± 1.2e-06 days |
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| Transit Parameters | |||||
| Bakos et al. 2021 | |||||
| Rp/Rs 0.0895 ± 0.0017 |
a/Rs 7.02 +0.15 -0.15 |
i 85.64 +0.34 -0.34 deg |
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| e - |
ω - deg |
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| DepthR* 9.82 mmag |
Duration* 4.17 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 | |||||
| Bakos et al. 2021 | |||||
| Teff 6078.0 +48.0 -48.0 K |
Log(g) 4.082 +0.02 -0.02 cm/s2 |
Fe/H -0.224 +0.057 -0.057 dex |
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| ExoClock Status | |||||
|---|---|---|---|---|---|
| Observing Priority | LOW | ||||
| Minimum aperture | 9.36" | ||||
| Total Observations (Recent) | 28 (4) | ||||
| O-C | -0.96 ± 0.86 minutes | ||||
| ExoClock Observations (Recent) | 16 (4) | ||||
| Space Observations (Recent) | 10 (0) | ||||
| ETD Observations (Recent) | 1 (0) | ||||
| Literature Mid-times (Recent) | 1 (0) | ||||
| Kepler Rp/Rs | - | ||||
| TESS Rp/Rs | 0.0873 ± 0.0011 | ||||
ExoClock Observations |
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| Planet Observation Date |
Observer Observatory |
Telescope Camera / Filter / Exp [s] |
O-C minutes |
|
|---|---|---|---|---|
| HAT-P-58b (LOW) 2025-11-22 | samuel Diaz Lopez Tomas Lopez (AstroCamp) | SCA260 ASI2600MM / rpr / 180.0 | 6.96 ± 3.02 | |
| HAT-P-58b (LOW) 2025-11-14 | Giovanni Calapai Home Astronomical Observatory | Celestron 11 Schmidt-Cassegrain Atik 314L+ / AstrodonExoPlanet-BB / 90.0 | 2.59 ± 2.45 | |
| HAT-P-58b (LOW) 2025-10-24 | Sofiane Boutelba stopha | 760 bresser achromatique svbony 605mc / rpr / 180.0 | -2.64 ± 6.48 | |
| HAT-P-58b (LOW) 2025-10-08 | Yves Jongen Rasteau Observatory | Plane Wave CDK 17" SBIG STXL 11002 / Lum / 180.0 | -7.2 ± 3.17 | |
| HAT-P-58b (LOW) 2025-01-16 | Yves Jongen Rasteau Observatory | Plane Wave CDK 17" SBIG STXL 11002 / Lum / 120.0 | -1.3 ± 2.16 | |
| HAT-P-58b (LOW) 2024-11-25 | Alexey Garmash Lyceum 130 | EdgeHD C11 ASI2600MM pro / rpr / 180.0 | -3.85 ± 2.3 | |
| HAT-P-58b (LOW) 2024-11-17 | Alexander Tarasenkov Kislovodsk Optical Station (Institute of Astronomy of the Russian Academy of Sciences) | Astrosib RC500 ZWO ASI 6200MM Pro / R / 120.0 | -0.3 ± 2.88 | |
| HAT-P-58b (LOW) 2024-11-05 | Shun-Chia Yang Starry House Observatory | Mewlon 300 CRS ASI 6200MM Pro / Lum / 120.0 | -0.3 ± 2.74 | |
| HAT-P-58b (LOW) 2024-11-05 | Alexey Garmash Lyceum 130 | EdgeHD C11 ASI2600MM pro / rpr / 240.0 | -1.74 ± 2.74 | |
| HAT-P-58b (LOW) 2024-11-01 | Alexey Garmash Lyceum 130 | EdgeHD C11 ASI2600MM pro / ipr / 240.0 | -2.41 ± 2.45 | |
| HAT-P-58b (LOW) 2022-10-01 | David Molina Anunaki Observatory Z51 | Schmidt Cassegrain SBIG ST-9xe / Clear / 120.0 | 1.23 ± 1.87 | |
| HAT-P-58b (LOW) 2022-09-27 | David Molina Anunaki Observatory Z51 | Schmidt Cassegrain SBIG ST-9xe / Clear / 120.0 | -3.04 ± 2.02 | |
| HAT-P-58b (LOW) 2022-09-27 | David Quiles David Quiles Observatory | Celestron DEGEHD 800 ZWO ASI 1600 MM / R / 120.0 | -4.62 ± 3.6 | |
| HAT-P-58b (LOW) 2022-09-11 | Dim Stouraitis Galilaios | SCT SXVF-H9 Starlight-Xpress / R / 130.0 | 7.81 ± 5.76 | |
| HAT-P-58b (LOW) 2022-09-11 | Yves Jongen Rasteau Observatory | Plane Wave CDK 17" SBIG STXL 11002 / Lum / 180.0 | 7.52 ± 3.02 | |
| HAT-P-58b (LOW) 2022-09-11 | Sebastien Brouillard AstroQueyras | RC500 STX16803 / R / 180.0 | 4.49 ± 3.74 | |
Space Observations |
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| Planet Observation Date |
Mission | O-C minutes |
||
| HAT-P-58b (LOW) 2024-01-01 | TESS | -1.21 ± 2.88 | ||
| HAT-P-58b (LOW) 2023-12-28 | TESS | 2.15 ± 2.74 | ||
| HAT-P-58b (LOW) 2023-12-16 | TESS | -0.44 ± 2.88 | ||
| HAT-P-58b (LOW) 2023-12-12 | TESS | -2.56 ± 3.02 | ||
| HAT-P-58b (LOW) 2022-12-20 | TESS | -2.9 ± 3.31 | ||
| HAT-P-58b (LOW) 2022-12-16 | TESS | -1.41 ± 2.88 | ||
| HAT-P-58b (LOW) 2022-12-12 | TESS | 1.81 ± 3.02 | ||
| HAT-P-58b (LOW) 2022-12-08 | TESS | 2.29 ± 2.88 | ||
| HAT-P-58b (LOW) 2022-12-04 | TESS | -0.98 ± 2.3 | ||
| HAT-P-58b (LOW) 2022-11-30 | TESS | -2.94 ± 3.6 | ||
ETD Observations |
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| Planet Observation Date |
Observer(s) | ETD link | O-C minutes |
|
| HAT-P-58b (LOW) 2022-10-01 | Yves Jongen | 1667237706 | -9.42 ± 2.45 | |
Literature Mid-times |
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| Planet Observation Date |
Reference | O-C minutes |
||
| 2015-12-12 | Bakos et al. 2021 | 0.01 ± 0.81 | ||