GK Cep (Eclipsing binary)

RA: 21h 30m 59.15s, DE: +70° 49' 23.60" (322.7464583333, 70.8232222216)

4/21/2026, 18:55 - 4/22/2026, 01:19 (UTC)

Data:

  • Observer: Ivan Sergey
  • Created: 4/22/2026, 19:48
  • Station: Polyani, near Molodechno, Belarus
    Lat: +54°, Long: +27°
  • Instrument: 200 mm Newton (SW), HEQ-5, Canon 400D, lens Tair-3 FS, lens Jupiter 21M (4/200),
  • Photometric band: TG
  • Time standard: Gjd
  • Brightness in: Mag
Note:
Lens 4.5/300
Determined minima
  • P: 2461152.34665 (4/21/2026, 20:19)
    HJDmin: 2461152.34477 +/- 0.00120  
    Heliocentric correction: -0.00188
    Note:
    Lens 4.5/300
Actions:

Light curve
Neighborhood of the object, comparison and check stars
Comments