TOI-1811 (Transiting exoplanet)

RA: 12h 35m 41.37s, DE: +27° 12' 51.76" (188.9223749950, 27.2143777778)

2/18/2026, 23:59 - 2/19/2026, 04:04 (UTC)

Data:
  • Observer: Nikola Antonov
  • Created: 2/19/2026, 16:27
  • 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:
Meshtitsa 0.25-m f/4.8 Newtonian (R filter, 60s exp, fap 6-10-18)
bin 2x2; 1.28 arcsecs/pix; T CCD -20C; T Amb. -0C; H 80%; Mer. flip @ 0.5548
Determined transits
  • 2461090.57534 (2/19/2026, 01:48)
    Planet designation: TOI-1811 b
    HJDmid: 2461090.57986 +/- 0.00070
    Heliocentric correction: 0.00452
    Transit depth (Mag): 0.02095 +/- 0.00077
    Transit duration (Min): 110.53 +/- 2.83
    Standard deviation (mmag): 3.87
    Data quality index: 3
    Data density (data/min): 0.85
    Fitting algorithm: Original ETD  
    Note: 
    Meshtitsa 0.25-m f/4.8 Newtonian (R filter, 60s exp, fap 6-10-18)
bin 2x2; 1.28 arcsecs/pix; T CCD -20C; T Amb. -0C; H 80%; Mer. flip @ 0.5548
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - TOI-1811, JD 2461090.49958
Comments