| The Star | |||||
|---|---|---|---|---|---|
| Simbad GAIA 2MASS |
WASP-90 DR2 1737061349198867456 J21020767+0703224 |
||||
| RA | 21:02:07.6771 | DEC | +07:03:22.517 | ||
| Parallax 2.12 mas |
P.M. RA -9.074 mas/y |
P.M. DEC 5.683 mas/y |
|||
| MagV 11.7 |
MagR* 11.251 |
MagI* 11.068 |
MagJ 10.55 |
MagH 10.302 |
MagK 10.248 |
| MagG 11.456 |
MagGBP 11.755 |
MagGRP 11.022 |
|||
| *Calculated from GAIA magnitudes. | |||||
Ephemeris
- Verified 
|
|||||
|---|---|---|---|---|---|
| Kokori et al. 2022 | |||||
| Mid-time 2457292.95577 ± 0.00026 BJDTDB |
|||||
| Period 3.9162637 ± 7.4e-07 days |
|||||
| Transit Parameters | |||||
| West et al. 2016 | |||||
| Rp/Rs 0.0843 ± 0.0012 |
a/Rs 6.119 +0.013 -0.013 |
i 82.1 +0.4 -0.4 deg |
|||
| e - |
ω - deg |
||||
| DepthR* 7.12 mmag |
Duration* 3.39 hours |
||||
|
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations. |
|||||
| Limb Darkening Parameters | |||||
| West et al. 2016 | |||||
| Teff 6430.0 +130.0 -130.0 K |
Log(g) 4.03 +0.03 -0.03 cm/s2 |
Fe/H 0.11 +0.14 -0.14 dex |
|||
| ExoClock Status | |||||
|---|---|---|---|---|---|
| Observing Priority | LOW | ||||
| Minimum aperture | 8.12" | ||||
| Total Observations (Recent) | 16 (4) | ||||
| O-C | 0.24 ± 1.78 minutes | ||||
| ExoClock Observations (Recent) | 15 (4) | ||||
| Space Observations (Recent) | 0 (0) | ||||
| ETD Observations (Recent) | 0 (0) | ||||
| Literature Mid-times (Recent) | 1 (0) | ||||
| Kepler Rp/Rs | - | ||||
| TESS Rp/Rs | - | ||||
ExoClock Observations |
||||
| Planet Observation Date |
Observer Observatory |
Telescope Camera / Filter / Exp [s] |
O-C minutes |
|
|---|---|---|---|---|
| WASP-90b (LOW) 2023-08-14 | Paolo Arcangelo Matassa P:M.P.H.R. Deep Sky (K81) | Ritchey Chretien 40cm-F5.3 CCD ICX453AQ / Lum / 60.0 | -5.17 ± 6.62 | |
| WASP-90b (LOW) 2023-08-10 | Pierre Valeau Observatoire de Saint Véran (AstroQueyras) | RC50 Astrosib Sbig STL / R / 120.0 | -0.33 ± 3.02 | |
| WASP-90b (LOW) 2023-08-10 | Lionel Rousselot Private observatory Vierzon | Newton 250/1000 ZWO 533 monochrome / Lum / 90.0 | -6.52 ± 4.9 | |
| WASP-90b (LOW) 2023-07-06 | Yen-Hsing Lin NTHU Observatory | Showa 10" ASI6200MM Pro / Lum / 100.0 | -5.12 ± 7.06 | |
| WASP-90b (LOW) 2022-07-31 | Yves Jongen Rasteau Observatory | Plane Wave CDK 17" SBIG STXL 11002 / R / 180.0 | 5.02 ± 2.88 | |
| WASP-90b (LOW) 2021-08-04 | Taewoo Kim Deokheung Optical Astronomy Observatory | NYSC 1m Telescope FLI PL-16803 or PI SOPHIA-2048B / R / 60.0 | 1.66 ± 2.16 | |
| WASP-90b (LOW) 2021-07-23 | Carmelo Falco GAL Hassin Robotic Telescope 2 (GRT2) - Multiband | Giacometti-Fogale RC16 - 2 Andor Apogee Aspen CG16M / R / 45.0 | 5.82 ± 5.76 | |
| WASP-90b (LOW) 2021-07-23 | Carmelo Falco GALHassin Robotic Telescope 2 (GRT2) | Giacometti-Fogale RC16 Andor Apogee Aspen CG16M / gpr / 45.0 | 1.5 ± 5.76 | |
| WASP-90b (LOW) 2021-05-22 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / R / 120.0 | 4.26 ± 3.46 | |
| WASP-90b (LOW) 2020-10-22 | Carmelo Falco GALHassin Robotic Telescope 2 (GRT2) | Giacometti-Fogale RC16 Andor Apogee Aspen CG16M / rpr / 30.0 | -1.58 ± 1.73 | |
| WASP-90b (LOW) 2020-09-01 | Anaël Wünsche Observatoire des Baronnies Provençales | CDK Planewave SBIG STL11K / Clear / 120.0 | -0.1 ± 4.32 | |
| WASP-90b (LOW) 2020-09-01 | Yves Jongen Rasteau Observatory | Plane Wave CDK 17" SBIG STXL 11002 / R / 120.0 | -1.11 ± 2.74 | |
| WASP-90b (LOW) 2020-07-16 | Carmelo Falco GALHassin Robotic Telescope 2 (GRT2) | Giacometti-Fogale RC16 Andor Apogee Aspen CG16M / R / 30.0 | -1.31 ± 4.32 | |
| WASP-90b (LOW) 2020-07-16 | Alessandro Nastasi Galhassin Robotic Telescope 1 (GRT1) | Officina Stellare RiLa 400 FLI ProLine 16803 / R / 30.0 | -1.31 ± 5.76 | |
| WASP-90b (LOW) 2020-07-13 | Carmelo Falco GALHassin Robotic Telescope 2 (GRT2) | Giacometti-Fogale RC16 Andor Apogee Aspen CG16M / R / 30.0 | -2.08 ± 3.17 | |
Literature Mid-times |
||||
| Planet Observation Date |
Reference | O-C minutes |
||
| 2012-11-04 | West et al. 2016 | 0.04 ± 0.72 | ||