WASP-33 (Intrinsic variable, Transiting exoplanet)

RA: 02h 26m 51.08s, DE: +37° 33' 02.50" (36.7128333283, 37.5506944444)

Gaia: Gaia DR3 328636019723252096, Gcvs: V0807 And, Gsc: GSC 02831-00594, Hd: HD 15082, Hip: HIP 11397, Tic: TIC 129979528, Toi: TOI-1599, TwoMass: 2MASS J02265106+3733017, Tyc: TYC 2831-594-1, Other: 1SWASP J022651.05+373301.7, Other: BD+36 489, Other: PPM 67341, Other: Renson 3750, Other: SAO 55561, Other: WASP-33

11/13/2025, 17:56 - 11/13/2025, 20:57 (UTC)

Data:

  • Observer: Giovanni Calapai
  • Created: 11/16/2025, 16:26 UTC
  • Updated by: Giovanni Calapai
  • Updated: 11/16/2025, 16:33 UTC
  • Station: Calapai Astronomical Observatory
    Lat: +38°, Long: +16°
  • Instrument: Celestron SCT 280/2800 Atik 314L+ red. 0,63x
  • Photometric band: IR
  • Time standard: GJD
  • Brightness in: Mag
  • Magnitude type: Relative (V−C)
Determined transits
  • 2460993.278296 (11/13/2025, 18:40 UTC)
    Planet designation: WASP-33 b
    HJDmid: 2460993.283588 +/- 0.000509
    Heliocentric correction: 0.005292
    Transit depth (Mag): 0.015373 +/- 0.000770
    Transit duration (Min): 162.72 +/- 0.00
    Standard deviation (mmag): 1.41
    Data quality: 2 (very good)
    Data density (data/min): 0.66
    Fitting algorithm: Original ETD  
    Note:
    Adopted limb darkening: 0.5 | EXP. 90s | strong defocus | weather: clear, moisture | bortle 5, encircling light pollution | Photometric aperture radii: 30-86-98 | Baader IR-Pass filter 685 nm | Transit start not visible | "Fit / find out: Transit duration" disabled
Actions:

Light curve
Field identification - Star field chart
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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