BS UMa (Eclipsing binary, Eruptive variable)

RA: 11h 25m 41.60s, DE: +42° 34' 49.10" (171.4233333233, 42.5803055549)

5/24/2025, 19:50 - 5/25/2025, 00:17 (UTC)

Data:
  • Observer: Claudio Lopresti
  • Created: 5/26/2025, 11:10
  • Station: GAD Observatory - SP
    Lat: +44°, Long: +09°
  • Instrument: Mak-Newton 180mm F/4, CCD Sbig ST-10xme, L-R-G-B-Ha-SII-OIII-Ic-SA200
  • Photometric band: V
  • Time standard: Gjd
  • Brightness in: Mag
Note:
EXP. 240s  | binning 1+1 |  weather: clear bat clouds at times - | light pollution | Moon  absent | temp.: 17° | Humidity: 70% | atmospheric pressure 1012 | Photometric aperture radii: 6-18-24
Determined minima
  • P: 2460820.44099 (5/24/2025, 22:35)
    HJDmin: 2460820.44091 +/- 0.00080  
    Heliocentric correction: -0.00008
    Note: 
    EXP. 240s  | binning 1+1 |  weather: clear bat clouds at times - | light pollution | Moon  absent | temp.: 17° | Humidity: 70% | atmospheric pressure 1012 | Photometric aperture radii: 6-18-24
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - BS UMa, JD 2460820.32681
Comments