HD189733

RA: 20h 00m 43.70s, DE: +22° 42' 39.00" (300.1820833333, 22.7108333333)

8/2/2015, 6:09 AM - 8/2/2015, 8:09 AM (UTC)

Data:
  • Observer: Stan Shadick
  • Created: 8/4/2015 5:41:28 AM
  • Station: University of Saskatchewan Physics Roof Observatory, CANADA
    Lat: +52°, Long: +253°
  • Instrument: Meade 10" LX200GPS; SBIG ST10XME CCD
  • Photometric band: I
  • Time standard: Hjd
  • Brightness in: Mag
Note:
GENERATED FROM TRANSIT id=3908
Determined transits
  • 2457236.79405 (8/2/2015, 07:03)
    Tresca ID: 1438652488
    Planet designation: HD189733 b
    HJDmid: 2457236.79839 +/- 0.00027
    Heliocentric correction: 0.00434
    Transit depth (Mag): 0.02900 +/- 0.00050
    Transit duration (Min): 108.40 +/- 1.10
    Standard deviation (mmag): 3
    Data quality index: 1
    Data density (data/min): 1.9
    Fitting algorithm: Original ETD
    Note: 
    Processed with artificial star at 10x5x10 at binning 2.
Used all 5 reference stars.
Pier 3.
Note possible tiny step-down in brightness during transit at about mid-transit.
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - HD189733, JD 2457236.75672
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