HD189733 (Intrinsic variable)

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

Other: V0452 Vul

7/9/2017, 22:58 - 7/10/2017, 00:28 (UTC)

Data:
  • Observer: Gabriel Murawski
  • Created by: admin
  • Created: 7/11/2017, 02:14 UTC
  • Station: Suwałki
    Lat: +54°, Long: +22°
  • Instrument: ASI178MM-c, Canon FD 300mm f/2.8 L, EQ5
  • Photometric band: R
  • Time standard: GJD
  • Brightness in: Mag
  • Magnitude type: Relative (V−C)
Note:
GENERATED FROM TRANSIT id=5152
Determined transits
  • 2457944.517490 (7/10/2017, 00:25 UTC)
    Tresca ID: 1499732057
    Planet designation: HD189733 b
    HJDmid: 2457944.521560 +/- 0.000790
    Heliocentric correction: 0.004070
    Transit depth (Mag): 0.030300 +/- 0.004100
    Transit duration (Min): 109.40 +/- 0.00
    Standard deviation (mmag): 3.3
    Data quality: 2 (very good)
    Data density (data/min): 0.74
    Fitting algorithm: Original ETD
    Note: 
    Every data point is a stack of 50x1s exposures. A yellow longpass filter (by Baader) was used. The observation ended when elevation of the Sun was -10°.
Actions:
Light curve
Field identification - Star field chart
Chart - HD189733, JD 2457944.45700
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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