HD189733
RA: 20h 00m 43.70s, DE: +22° 42' 39.00" (300.1820833333, 22.7108333333)
7/20/2019, 11:33 PM - 7/21/2019, 1:33 AM (UTC)
- Observer: Alfa Crucis – Colesanti C, De Carvalho Aguiar P, Kulh D, Napoleao T, Olim E, Rodrigues MA, Treü R
- Created: 10/9/2020 5:09:53 AM
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Station:
Orion Observatory - Mairinque, Sao Paulo, Brazil
Lat: -24°, Long: -47° - Instrument: 12 inch Schmidt-Cassegrain (305mm, f/10), focal reducer f/3.3, Sensor: SBIG ST-7XME, Mount: Paramount MX
- Photometric band: V
- Time standard: Hjd
- Brightness in: Mag
Note:
GENERATED FROM TRANSIT id=8023
Determined transits
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2458685.51927 (7/21/2019, 00:27)
Tresca ID: 1602205793
Planet designation: HD189733 b
HJDmid: 2458685.52354 +/- 0.00102
Heliocentric correction: 0.00427
Transit depth (Mag): 0.02860 +/- 0.00200
Transit duration (Min): 102.00 +/- 4.60
Standard deviation (mmag): 6.6
Data quality index: 3
Data density (data/min): 0.59
Fitting algorithm: Original ETD
Note:20s exposures binned 1x1. Each data point is the average of 3 images. Weighted ensemble photometry with 3 comp stars (C2,C4,C6), apertures 6,11,17. More about Alfa Crucis: https://alfacrucis.org/
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