BV Dra (Eclipsing binary)

RA: 15h 11m 50.36s, DE: +61° 51' 25.30" (227.9598333283, 61.8570277778)

2/26/2011, 19:46 - 2/27/2011, 00:35 (UTC)

Data:
  • Observer: Jiří Polák
  • Created: 2/28/2011, 08:48
  • Station: HaP Plzeň
  • Instrument: ED 120/900
  • Photometric band: Clear
  • Time standard: Gjd
  • Brightness in: Mag
Note:
Telescope: ED 120/900, CCD: G1-1400, 
Objektiv zacloněn na průměr 3 cm.
filter HA-50 Visible
Place: HaP Plzeň
Pozorovací podmínky špatné: přesvětlená obloha, ve 22:55-23:13 UT přecházela oblačnost.
Determined minima
  • P: 2455619.40790 (2/26/2011, 21:47)
    HJDmin: 2455619.40965 +/- 0.00010  
    Heliocentric correction: 0.00175
Actions:
Light curve
Star field chart
Chart - BV Dra, JD 2455619.32406
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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