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)

Data:

  • 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
  • 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
  • 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/
Actions:

Light curve
Neighborhood of the object, comparison and check stars
Comments