HD189733 (Intrinsic variable)

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

Other: V0452 Vul

10/18/2026, 16:54 - 10/18/2026, 19:58 (UTC)

Data:
  • Observer: Martin Tylšar
  • Created: 10/19/2026, 13:44 UTC
  • Station: Sítiny
    Lat: +49°, Long: +16°
  • Instrument: Pentacon 4/200 G.D.R. + MII G2 1600
  • Photometric band: ExoPlanet-BB
  • Time standard: HJD
  • Brightness in: Mag
  • Magnitude type: Relative (V−C)
Note:
cirry
Determined transits
  • 2461332.285758 (10/18/2026, 18:51 UTC)
    Planet designation: HD189733 b
    HJDmid: 2461332.286768 +/- 0.000550
    Heliocentric correction: 0.001010
    Transit depth (Mag): 0.033366 +/- 0.001483
    Transit duration (Min): 106.20 +/- 2.25
    Standard deviation (mmag): 5.04
    Data quality: 2 (very good)
    Data density (data/min): 0.91
    Fitting algorithm: Original ETD  
    Note: 
    cirry
Actions:
Light curve
Field identification - Star field chart
Chart - HD189733, JD 2461332.20440
Field identification - 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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