PP Lac (Eclipsing binary)

RA: 22h 42m 38.66s, DE: +53° 25' 02.80" (340.6610833333, 53.4174444438)

8/29/2026, 21:55 - 8/29/2026, 23:51 (UTC)

Data:

  • Observer: Vojtěch Školník, Dario Heinich, Pavel Tkáč
  • Created by: Vojtěch Školník
  • Created: 8/30/2026, 13:32
  • Station: Hvězdárna Valašské Meziříčí
    Lat: +49°, Long: +17°
  • Instrument: Sct 200/2000 (reduced to 1350) + MI C2-7000A
  • Photometric band: NoFilter
  • Time standard: Gjd
  • Brightness in: Mag
Determined minima
  • P: 2461282.46076 (8/29/2026, 23:03)
    HJDmin: 2461282.46345 +/- 0.00012  
    Heliocentric correction: 0.00269
    Data quality (beta): 2 (very good)
Actions:

Light curve
Star field chart
Explicitly named stars
Star type Coordinates (J2000) Brightness Phot. band Colour indices Catalogue id
Variable 22 42 38.66 +53 25 02.85 11.44 UCAC4 B-V: 0.76 UCAC4 718-102584
Comparison 22 42 36.25 +53 20 40.82 12.72 UCAC4 B-V: 0.69 UCAC4 717-100917
Check 22 42 29.16 +53 27 03.60 13.5 UCAC4 B-V: 0.37 UCAC4 718-102543
Comments