| The Star | |||||
|---|---|---|---|---|---|
| Simbad GAIA 2MASS |
HD 73583 DR2 5746824674801810816 J08384526-1315240 |
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| RA | 08:38:45.2603 | DEC | -13:15:24.092 | ||
| Parallax 31.65 mas |
P.M. RA -63.858 mas/y |
P.M. DEC 38.374 mas/y |
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| MagV 9.63 |
MagR* 9.001 |
MagI* 8.434 |
MagJ 7.649 |
MagH 7.092 |
MagK 6.948 |
| MagG 9.27 |
MagGBP 9.906 |
MagGRP 8.546 |
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| *Calculated from GAIA magnitudes. | |||||
Ephemeris
- Verified 
|
|||||
|---|---|---|---|---|---|
| Kokori et al. 2025 | |||||
| Mid-time 2459035.93282 ± 0.00036 BJDTDB |
|||||
| Period 6.398058 ± 3.6e-06 days |
|||||
| Transit Parameters | |||||
| Barragán et al. 2022 | |||||
| Rp/Rs 0.03932 ± 0.00066 |
a/Rs 19.98 +0.61 -0.63 |
i 88.37 +0.18 -0.18 deg |
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| e 0.09 +0.09 -0.06 |
ω 284.0 +234.0 -86.0 deg |
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| DepthR* 1.87 mmag |
Duration* 2.23 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 | |||||
| Barragán et al. 2022 | |||||
| Teff 4511.0 +110.0 -110.0 K |
Log(g) 4.62 +0.12 -0.12 cm/s2 |
Fe/H 0.0 +0.09 -0.09 dex |
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| ExoClock Status | |||||
|---|---|---|---|---|---|
| Observing Priority | ALERT | ||||
| Minimum aperture | 21.21" | ||||
| Total Observations (Recent) | 8 (0) | ||||
| O-C | -11.35 ± 12.53 minutes | ||||
| ExoClock Observations (Recent) | 1 (0) | ||||
| Space Observations (Recent) | 6 (0) | ||||
| ETD Observations (Recent) | 0 (0) | ||||
| Literature Mid-times (Recent) | 1 (0) | ||||
| Kepler Rp/Rs | - | ||||
| TESS Rp/Rs | 0.0401 ± 0.00064 | ||||
ExoClock Observations |
||||
| Planet Observation Date |
Observer Observatory |
Telescope Camera / Filter / Exp [s] |
O-C minutes |
|
|---|---|---|---|---|
| HD73583b (ALERT) 2025-01-11 | David Arnot OSO PIRATE | PlaneWave Instruments CDK24 24 inch (610 mm) f/6.5 Corrected Dall-Kirkham Astrograph FLI ProLine KAF-16803 / R / 100.0 | -11.35 ± 12.53 | |
Space Observations |
||||
| Planet Observation Date |
Mission | O-C minutes |
||
| HD73583b (ALERT) 2023-02-07 | TESS | -1.11 ± 1.27 | ||
| HD73583b (ALERT) 2023-01-25 | TESS | 2.03 ± 1.44 | ||
| HD73583b (ALERT) 2021-01-26 | TESS | -1.69 ± 2.16 | ||
| HD73583b (ALERT) 2021-01-19 | TESS | -1.03 ± 3.17 | ||
| HD73583b (ALERT) 2019-02-22 | TESS | 0.29 ± 1.44 | ||
| HD73583b (ALERT) 2019-02-09 | TESS | 0.17 ± 1.87 | ||
Literature Mid-times |
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| Planet Observation Date |
Reference | O-C minutes |
||
| 2019-02-03 | Barragán et al. 2022 | 0.01 ± 0.85 | ||