KN Per (Eclipsing binary)

RA: 03h 22m 35.64s, DE: +41° 19' 55.20" (50.6484999900, 41.3319999993)

12/21/2025, 02:35 - 12/21/2025, 04:47 (UTC)

Data:

  • Observer: Bill Tschumy
  • Created: 12/21/2025, 19:09
  • Station: Home Observatory
    Lat: +40°, Long: -105°
  • Instrument: Agema 130 SD; ZWO 2600MM Pro, V,B
  • Photometric band: B
  • Time standard: Gjd
  • Brightness in: Mag
Note:
Using B values rather than V since there seemed to be less scatter there.
Determined minima
  • P: 2461030.67637 (12/21/2025, 04:13)
    HJDmin: 2461030.68091
    Heliocentric correction: 0.00454
    Note:
    Using B values rather than V since there seemed to be less scatter there.
Actions:

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