IR Cas (Eclipsing binary)

RA: 23h 06m 52.38s, DE: +54° 04' 52.20" (346.7182500000, 54.0811666660)

10/23/2025, 02:38 - 10/23/2025, 03:26 (UTC)

Data:
  • Observer: Bill Tschumy
  • Created: 10/23/2025, 17:39 UTC
  • Station: Home Observatory
    Lat: +40°, Long: -105°
  • Instrument: Agema 130 SD; ZWO 2600MM Pro, V,B
  • Photometric band: V
  • Time standard: GJD
  • Brightness in: Mag
  • Magnitude type: Transformed
Determined minima
  • S: 2460971.630412 (10/23/2025, 03:07 UTC)
    HJDmin: 2460971.633828 +/- 0.000367  
    Heliocentric correction: 0.003416
Actions:
Light curve
Field identification - Star field chart
Chart - IR Cas, JD 2460971.61025
Field identification - 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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