HAT-P-21 (Transiting exoplanet)

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

4/2/2017, 19:39 - 4/3/2017, 00:54 (UTC)

Data:
  • Observer: David Molina
  • Created: 4/3/2017, 23:08 UTC
  • Station: Rivas Vaciamadrid
    Lat: +40°, Long: -03°
  • Instrument: S/C 203mm + CCD ST8xme
  • Photometric band: Clear
  • Time standard: HJD
  • Brightness in: Mag
  • Magnitude type: Relative (V−C)
Note:
GENERATED FROM TRANSIT id=4986
Determined transits
  • 2457846.428940 (4/2/2017, 22:17 UTC)
    Tresca ID: 1491253702
    Planet designation: HAT-P-21 b
    HJDmid: 2457846.432640 +/- 0.002420
    Heliocentric correction: 0.003700
    Transit depth (Mag): 0.009100 +/- 0.000900
    Transit duration (Min): 199.60 +/- 8.00
    Standard deviation (mmag): 2.9
    Data quality: 4 (fair)
    Data density (data/min): 0.3
    Fitting algorithm: Original ETD
    Note: 
    180",bin 1x1,filter clear,6 comparison stars
Actions:
Light curve
Field identification - Star field chart
Chart - HAT-P-21, JD 2457846.31926
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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