| The Star | |||||
|---|---|---|---|---|---|
| Simbad GAIA 2MASS |
BD+34 1976 DR2 702295464353437952 J09202471+3352567 |
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| RA | 09:20:24.7143 | DEC | +33:52:56.699 | ||
| Parallax 4.367 mas |
P.M. RA -2.155 mas/y |
P.M. DEC -20.319 mas/y |
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| MagV 10.42 |
MagR* 10.17 |
MagI* 9.767 |
MagJ 9.442 |
MagH 9.182 |
MagK 9.119 |
| MagG 10.38 |
MagGBP 10.692 |
MagGRP 9.935 |
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| *Calculated from GAIA magnitudes. | |||||
Ephemeris
- Verified 
|
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|---|---|---|---|---|---|
| Kokori et al. 2022 | |||||
| Mid-time 2457077.3036 ± 0.00028 BJDTDB |
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| Period 4.35301101 ± 6.6e-07 days |
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| Transit Parameters | |||||
| Skillen et al. 2009 | |||||
| Rp/Rs 0.0933 ± 0.0021 |
a/Rs 8.51 +0.21 -0.21 |
i 86.9 +1.6 -1.2 deg |
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| e - |
ω - deg |
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| DepthR* 10.97 mmag |
Duration* 3.89 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 | |||||
| Skillen et al. 2009 | |||||
| Teff 5826.0 +100.0 -100.0 K |
Log(g) 4.04 +0.2 -0.2 cm/s2 |
Fe/H 0.0 +0.2 -0.2 dex |
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| ExoClock Status | |||||
|---|---|---|---|---|---|
| Observing Priority | LOW | ||||
| Minimum aperture | 5.0" | ||||
| Total Observations (Recent) | 37 (6) | ||||
| O-C | -2.04 ± 0.92 minutes | ||||
| ExoClock Observations (Recent) | 15 (6) | ||||
| Space Observations (Recent) | 6 (0) | ||||
| ETD Observations (Recent) | 10 (0) | ||||
| Literature Mid-times (Recent) | 6 (0) | ||||
| Kepler Rp/Rs | - | ||||
| TESS Rp/Rs | 0.09131 ± 0.00037 | ||||
ExoClock Observations |
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| Planet Observation Date |
Observer Observatory |
Telescope Camera / Filter / Exp [s] |
O-C minutes |
|
|---|---|---|---|---|
| WASP-13b (LOW) 2024-01-15 | Adrian Jones Private Observatory (I64) | Meade ACF 30cm QSI 583 / R / 60.0 | -1.46 ± 2.02 | |
| WASP-13b (LOW) 2023-12-20 | Martin Crow Burnham Observatory | Celestron C9.25 SX694 mono / R / 40.0 | -4.39 ± 1.58 | |
| WASP-13b (LOW) 2023-02-27 | David Bennett Rickford Observatory | GSO RC ZWO ASI2600MM Pro / R / 90.0 | 0.29 ± 2.88 | |
| WASP-13b (LOW) 2023-02-27 | David Wright Yorick (private observatory) | 10" Ritchey-Chretien QSI 683WSG-8 / R / 90.0 | 0.0 ± 2.59 | |
| WASP-13b (LOW) 2023-02-27 | Eric Miny BLOIS SOLOGNE ASTRONOMIE OBSERVATORY | Newton T305 QSI 683WS / R / 60.0 | -3.17 ± 4.03 | |
| WASP-13b (LOW) 2023-02-13 | Simon Dawes William James II Observatory | Skywatcher MN190 2 ZWO ASI 1600MM-PRO USB 3.0 Mono Camera / R / 300.0 | 1.78 ± 3.46 | |
| WASP-13b (LOW) 2022-02-08 | Giuseppe Conzo Explorer Orbanić Observatory | Newton GSO Truss 254mm F/3.8 Atik 414 Ex Mono / R / 60.0 | -2.35 ± 3.02 | |
| WASP-13b (LOW) 2022-01-26 | Jean-Bernard Pioppa La Roque-Esclapon | KEPLER ATIK 383 L+ / R / 60.0 | 4.32 ± 4.32 | |
| WASP-13b (LOW) 2022-01-05 | Martin Crow Burnham Observatory | Celestron C9.25 SX694 mono / R / 45.0 | 3.4 ± 1.15 | |
| WASP-13b (LOW) 2022-01-05 | David Wright Yorick (private observatory) | 10" Ritchey-Chretien QSI 683WSG-8 / R / 90.0 | 2.39 ± 2.3 | |
| WASP-13b (LOW) 2022-01-05 | Adrian Jones Private Observatory (I64) | Meade ACF 30cm QSI 583 / R / 100.0 | 1.52 ± 1.01 | |
| WASP-13b (LOW) 2022-01-05 | Simon Dawes William James II Observatory | Skywatcher MN190 2 ZWO ASI 1600MM-PRO USB 3.0 Mono Camera / R / 120.0 | -2.8 ± 3.17 | |
| WASP-13b (LOW) 2021-02-03 | David Wright Yorick (private observatory) | 10" Ritchey-Chretien QSI 683WSG-8 / R / 120.0 | 1.74 ± 2.59 | |
| WASP-13b (LOW) 2020-04-13 | Manfred Raetz privat observatory Herges-Hallenberg | SCT 280 /1790 (Celestron C11 with reducer) Moravian Instruments G2-1600 / R / 120.0 | 0.22 ± 1.87 | |
| WASP-13b (LOW) 2012-01-19 | Ramon Naves Montcabrer | Meade LX200 12" ACF Sbig ST8xme / R / 120.0 | -2.21 ± 1.73 | |
Space Observations |
||||
| Planet Observation Date |
Mission | O-C minutes |
||
| WASP-13b (LOW) 2020-02-17 | TESS | 1.57 ± 0.75 | ||
| WASP-13b (LOW) 2020-02-13 | TESS | 0.52 ± 0.78 | ||
| WASP-13b (LOW) 2020-02-08 | TESS | -0.03 ± 0.76 | ||
| WASP-13b (LOW) 2020-01-30 | TESS | 0.13 ± 0.72 | ||
| WASP-13b (LOW) 2020-01-26 | TESS | 0.03 ± 0.68 | ||
| WASP-13b (LOW) 2020-01-22 | TESS | -1.56 ± 0.89 | ||
ETD Observations |
||||
| Planet Observation Date |
Observer(s) | ETD link | O-C minutes |
|
| WASP-13b (LOW) 2019-02-21 | Pere Guerra | 1550936774 | -2.86 ± 1.01 | |
| WASP-13b (LOW) 2019-01-04 | Fran Campos | 1546645101 | 2.93 ± 1.44 | |
| WASP-13b (LOW) 2014-03-16 | Mark Salisbury | 1395472915 | -1.92 ± 1.58 | |
| WASP-13b (LOW) 2013-03-29 | Stan Shadick | 1364601609 | 2.54 ± 2.59 | |
| WASP-13b (LOW) 2012-02-05 | Stan Shadick | 1333061293 | 1.75 ± 1.58 | |
| WASP-13b (LOW) 2011-03-07 | Stan Shadick and Colleen Ambler | 1311537343 | 3.55 ± 1.44 | |
| WASP-13b (LOW) 2011-02-17 | Veli-Pekka Hentunen | 1298012292 | 4.77 ± 2.02 | |
| WASP-13b (LOW) 2010-02-25 | Tomáš Hynek | 1267160891 | 2.61 ± 1.58 | |
| WASP-13b (LOW) 2010-02-04 | Jaroslav Trnka | 1265269530 | 0.1 ± 3.02 | |
| WASP-13b (LOW) 2009-12-26 | Hana Kučáková | 1261887802 | -2.06 ± 2.59 | |
Literature Mid-times |
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| Planet Observation Date |
Reference | O-C minutes |
||
| 2011-01-14 | Barros et al. 2012 | 1.32 ± 0.73 | ||
| 2010-02-04 | Barros et al. 2012 | -2.13 ± 0.65 | ||
| 2009-05-05 | Barros et al. 2012 | -4.17 ± 0.85 | ||
| 2009-01-30 | Barros et al. 2012 | 0.8 ± 0.7 | ||
| 2008-02-16 | Barros et al. 2012 | 3.29 ± 1.37 | ||
| 2008-01-26 | Skillen et al. 2009 | 2.65 ± 1.01 | ||