HAT-P-21

RA: 11h 25m 05.97s, DE: +41° 01' 40.40" (171.2748749900, 41.0278888882)

3/27/2025, 7:43 PM - 3/28/2025, 1:36 AM (UTC)

Data:
  • Observer: Vojtěch Školník
  • Created: 3/30/2025 2:13:53 PM
  • Station: Broumov NMO
    Lat: +50°, Long: +16°
  • Instrument: Sct 200/2000 (reduced to 1350) + MI C2-7000A
  • Photometric band: Clear
  • Time standard: Hjd
  • Brightness in: Mag
Note:
Meridian flip
Determined transits
  • 2460762.43939 (3/27/2025, 22:32)
    Planet designation: HAT-P-21 b
    HJDmid: 2460762.44337 +/- 0.00191
    Heliocentric correction: 0.00399
    Transit depth (Mag): 0.00817 +/- 0.00169
    Transit duration (Min): 212.31 +/- 7.04
    Standard deviation (mmag): 4.49
    Data quality index: 4
    Data density (data/min): 0.93
    Fitting algorithm: Original ETD
    Note: 
    Meridian flip
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - HAT-P-21, JD 2460762.32174
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