| The Star | |||||
|---|---|---|---|---|---|
| Simbad GAIA 2MASS |
BD+00 316 DR2 2507901914613005056 J01570320+0045318 |
||||
| RA | 01:57:03.2040 | DEC | +00:45:31.878 | ||
| Parallax 2.729 mas |
P.M. RA 23.305 mas/y |
P.M. DEC -7.093 mas/y |
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| MagV 10.56 |
MagR* 10.356 |
MagI* 9.898 |
MagJ 9.636 |
MagH 9.416 |
MagK 9.32 |
| MagG 10.568 |
MagGBP 10.886 |
MagGRP 10.118 |
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| *Calculated from GAIA magnitudes. | |||||
Ephemeris
- Verified 
|
|||||
|---|---|---|---|---|---|
| Kokori et al. 2022 | |||||
| Mid-time 2458720.93288 ± 0.00017 BJDTDB |
|||||
| Period 2.90368321 ± 4.1e-07 days |
|||||
| Transit Parameters | |||||
| Smith et al. 2013 | |||||
| Rp/Rs 0.0666 ± 0.0011 |
a/Rs 4.4 +0.3 -0.3 |
i 84.9 +2.2 -2.2 deg |
|||
| e - |
ω - deg |
||||
| DepthR* 5.66 mmag |
Duration* 5.07 hours |
||||
|
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations. |
|||||
| Limb Darkening Parameters | |||||
| Smith et al. 2013 | |||||
| Teff 6059.0 +98.0 -98.0 K |
Log(g) 3.92 +0.05 -0.05 cm/s2 |
Fe/H 0.14 +0.08 -0.08 dex |
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| ExoClock Status | |||||
|---|---|---|---|---|---|
| Observing Priority | MEDIUM | ||||
| Minimum aperture | 7.7" | ||||
| Total Observations (Recent) | 20 (0) | ||||
| O-C | 0.19 ± 0.44 minutes | ||||
| ExoClock Observations (Recent) | 2 (0) | ||||
| Space Observations (Recent) | 17 (0) | ||||
| ETD Observations (Recent) | 0 (0) | ||||
| Literature Mid-times (Recent) | 1 (0) | ||||
| Kepler Rp/Rs | - | ||||
| TESS Rp/Rs | 0.06427 ± 0.00028 | ||||
ExoClock Observations |
||||
| Planet Observation Date |
Observer Observatory |
Telescope Camera / Filter / Exp [s] |
O-C minutes |
|
|---|---|---|---|---|
| WASP-71b (MEDIUM) 2021-10-31 | Adrian Jones Private Observatory (I64) | Meade ACF 30cm QSI 583 / R / 60.0 | -0.38 ± 5.9 | |
| WASP-71b (MEDIUM) 2020-12-07 | Rauno Neito Tartu Observatory | Planewave CDK 12.5 Apogee Alta U42 / R / 60.0 | -0.95 ± 5.62 | |
Space Observations |
||||
| Planet Observation Date |
Mission | O-C minutes |
||
| WASP-71b (MEDIUM) 2021-10-08 | TESS | 0.06 ± 1.25 | ||
| WASP-71b (MEDIUM) 2021-10-05 | TESS | -0.03 ± 1.43 | ||
| WASP-71b (MEDIUM) 2021-10-02 | TESS | -0.48 ± 1.58 | ||
| WASP-71b (MEDIUM) 2021-09-29 | TESS | 0.08 ± 1.73 | ||
| WASP-71b (MEDIUM) 2021-09-24 | TESS | 1.76 ± 1.87 | ||
| WASP-71b (MEDIUM) 2021-09-21 | TESS | 1.64 ± 1.41 | ||
| WASP-71b (MEDIUM) 2021-09-18 | TESS | 0.71 ± 1.43 | ||
| WASP-71b (MEDIUM) 2021-09-12 | TESS | 0.07 ± 1.58 | ||
| WASP-71b (MEDIUM) 2021-09-09 | TESS | -1.68 ± 1.44 | ||
| WASP-71b (MEDIUM) 2021-09-06 | TESS | 0.66 ± 1.4 | ||
| WASP-71b (MEDIUM) 2021-08-26 | TESS | -0.19 ± 1.41 | ||
| WASP-71b (MEDIUM) 2018-11-10 | TESS | -1.93 ± 1.58 | ||
| WASP-71b (MEDIUM) 2018-11-08 | TESS | -1.93 ± 1.38 | ||
| WASP-71b (MEDIUM) 2018-11-05 | TESS | -0.83 ± 1.44 | ||
| WASP-71b (MEDIUM) 2018-10-30 | TESS | -0.36 ± 1.27 | ||
| WASP-71b (MEDIUM) 2018-10-24 | TESS | 0.66 ± 1.44 | ||
| WASP-71b (MEDIUM) 2018-10-21 | TESS | 1.17 ± 1.38 | ||
Literature Mid-times |
||||
| Planet Observation Date |
Reference | O-C minutes |
||
| 2011-06-26 | Smith et al. 2013 | 0.4 ± 1.01 | ||