BB Peg (Eclipsing binary)

RA: 22h 22m 56.89s, DE: +16° 19' 27.90" (335.7370416567, 16.3244166660)

9/19/2025, 01:57 - 9/19/2025, 04:03 (UTC)

Data:
  • Observer: Bill Tschumy
  • Created: 9/19/2025, 18:12
  • Updated: 9/19/2025, 18:48
  • Station: Home Observatory
    Lat: +40°, Long: -105°
  • Instrument: Agema 130 SD; ZWO 2600MM Pro, V,B
  • Photometric band: V
  • Time standard: Hjd
  • Brightness in: Mag
Note:
I realized why my TOM looked off.  This was a secondary minimum, not a primary.  After I changed it to be secondary then the TOM agreed with the expected
Determined minima
  • S: 2460937.61825 (9/19/2025, 02:50)
    HJDmin: 2460937.62340
    Heliocentric correction: 0.00516
    Note: 
    This minimum looks off by quite a bit from past ones.   However, I've checked it several times and it seems to be correct.  I will try to measure again before too long as a double check.
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - BB Peg, JD 2460937.58186
Comments