HAT-P-3 (Transiting exoplanet)

RA: 13h 44m 23.00s, DE: +48° 01' 43.00" (206.0958333283, 48.0286111104)

3/11/2026, 20:29 - 3/12/2026, 00:28 (UTC)

Data:
  • Observer: Nikola Antonov
  • Created: 3/12/2026, 08:15
  • Station: Meshtitsa, Pernik, Bulgaria
    Lat: +42°, Long: +23°
  • Instrument: 250 mm F/4.8 Newtonian, CMOS ASI533MM Pro, Bessel BVR Filters
  • Photometric band: R
  • Time standard: BjdTbd
  • Brightness in: Flux
Note:
1.28 arcsecs/pix; bin 2x2; CCD -20C; Amb. Temp. ~0C; H ~50%
Determined transits
  • 2461111.43404 (3/11/2026, 22:25)
    Planet designation: HAT-P-3 b
    HJDmid: 2461111.43747 +/- 0.00047
    Heliocentric correction: 0.00343
    Transit depth (Mag): 0.01405 +/- 0.00044
    Transit duration (Min): 116.75 +/- 1.66
    Standard deviation (mmag): 2.26
    Data quality index: 3
    Data density (data/min): 0.83
    Fitting algorithm: Original ETD  
    Note: 
    1.28 arcsecs/pix; bin 2x2; CCD -20C; Amb. Temp. ~0C; H ~50%
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - HAT-P-3, JD 2461111.35393
Comments