HD189733 (Intrinsic variable)

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

9/8/2026, 18:55 - 9/8/2026, 22:42 (UTC)

Data:
  • Observer: Martin Tylšar
  • Created: 9/9/2026, 13:07
  • Updated by: Martin Tylšar
  • Updated: 9/9/2026, 13:08
  • Station: Sítiny
    Lat: +49°, Long: +16°
  • Instrument: Pentacon 4/200 G.D.R. + MII G2 1600
  • Photometric band: Red
  • Time standard: Hjd
  • Brightness in: Mag
Determined transits
  • 2461292.34847 (9/8/2026, 20:21)
    Planet designation: HD189733 b
    HJDmid: 2461292.35189 +/- 0.00068
    Heliocentric correction: 0.00342
    Transit depth (Mag): 0.02680 +/- 0.00125
    Transit duration (Min): 106.92 +/- 2.71
    Standard deviation (mmag): 4.77
    Data quality: 3 (good)
    Data density (data/min): 0.73
    Fitting algorithm: Original ETD  
    Note: 
    clouds
Actions:
Light curve
Star field chart
Chart - HD189733, JD 2461292.28886
Explicitly named stars

No comparison or check stars are explicitly listed for this observation. They should be marked in the star field chart.

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