| The Star | |||||
|---|---|---|---|---|---|
| Simbad GAIA 2MASS |
HD 202772 DR2 6790773586275235200 J21184786-2636578 |
||||
| RA | 21:18:47.8761 | DEC | -26:36:58.051 | ||
| Parallax 6.166 mas |
P.M. RA 23.236 mas/y |
P.M. DEC -57.557 mas/y |
|||
| MagV 10.21 |
MagR 8.94 |
MagI* 9.636 |
MagJ 7.232 |
MagH 7.048 |
MagK 6.959 |
| MagG 8.227 |
MagGBP 8.431 |
MagGRP 7.766 |
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| *Calculated from GAIA magnitudes. | |||||
Ephemeris
- Verified 
|
|||||
|---|---|---|---|---|---|
| Kokori et al. 2025 | |||||
| Mid-time 2459182.37416 ± 0.00017 BJDTDB |
|||||
| Period 3.30887847 ± 7.9e-07 days |
|||||
| Transit Parameters | |||||
| Wang et al. 2019 | |||||
| Rp/Rs 0.0613 ± 0.0008 |
a/Rs** 4.27 +0.05 -0.05 |
i 84.5 +1.1 -0.8 deg |
|||
| e 0.04 +0.04 -0.03 |
ω 98.0 +65.0 -52.0 deg |
||||
| DepthR* 4.77 mmag |
Duration* 5.69 hours |
||||
|
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations. |
|||||
| Limb Darkening Parameters | |||||
| Wang et al. 2019 | |||||
| Teff 6272.0 +77.0 -71.0 K |
Log(g) 3.85 +0.03 -0.03 cm/s2 |
Fe/H 0.3 +0.06 -0.06 dex |
|||
| ExoClock Status | |||||
|---|---|---|---|---|---|
| Observing Priority | HIGH | ||||
| Minimum aperture | 6.96" | ||||
| Total Observations (Recent) | 16 (0) | ||||
| O-C | - | ||||
| ExoClock Observations (Recent) | 0 (0) | ||||
| Space Observations (Recent) | 16 (0) | ||||
| ETD Observations (Recent) | 0 (0) | ||||
| Literature Mid-times (Recent) | 0 (0) | ||||
| Kepler Rp/Rs | - | ||||
| TESS Rp/Rs | 0.05978 ± 0.00011 | ||||
Space Observations |
||||
| Planet Observation Date |
Mission | O-C minutes |
||
|---|---|---|---|---|
| HD202772Ab (HIGH) 2023-08-21 | TESS | 0.38 ± 0.66 | ||
| HD202772Ab (HIGH) 2023-08-15 | TESS | 0.01 ± 0.58 | ||
| HD202772Ab (HIGH) 2023-08-08 | TESS | -1.95 ± 0.66 | ||
| HD202772Ab (HIGH) 2023-08-01 | TESS | 1.36 ± 0.66 | ||
| HD202772Ab (HIGH) 2023-07-29 | TESS | 1.53 ± 0.68 | ||
| HD202772Ab (HIGH) 2020-08-21 | TESS | -0.57 ± 0.65 | ||
| HD202772Ab (HIGH) 2020-08-18 | TESS | -0.07 ± 0.65 | ||
| HD202772Ab (HIGH) 2020-08-14 | TESS | -0.89 ± 0.62 | ||
| HD202772Ab (HIGH) 2020-08-08 | TESS | -0.39 ± 0.6 | ||
| HD202772Ab (HIGH) 2020-08-05 | TESS | -0.41 ± 0.62 | ||
| HD202772Ab (HIGH) 2020-08-01 | TESS | -0.67 ± 0.65 | ||
| HD202772Ab (HIGH) 2018-08-21 | TESS | 1.02 ± 0.6 | ||
| HD202772Ab (HIGH) 2018-08-14 | TESS | -0.2 ± 0.63 | ||
| HD202772Ab (HIGH) 2018-08-11 | TESS | 0.46 ± 0.68 | ||
| HD202772Ab (HIGH) 2018-08-04 | TESS | 1.75 ± 0.65 | ||
| HD202772Ab (HIGH) 2018-08-01 | TESS | -1.26 ± 0.65 | ||