ASASSN-V J182620.45+582716.3 (Eclipsing binary)

RA: 18h 26m 20.46s, DE: +58° 27' 16.30" (276.5852499950, 58.4545277778)

5/25/2023, 20:43 - 5/26/2023, 01:21 (UTC)

Data:
  • Observer: Milan Uhlar
  • Created: 5/26/2023, 19:39
  • Station: JIRNY
  • Instrument: QHY294, LNS200, OAT
  • Photometric band: Clear
  • Time standard: Gjd
  • Brightness in: Mag
Note:
filter: clear
temp: -5C
binning: 2x2
exp_time: 90sec.
equip.: QHY294
lens: 200/4
Determined minima
  • S: 2460090.40031 (5/25/2023, 21:36)
    HJDmin: 2460090.40089 +/- 0.00044  
    Heliocentric correction: 0.00058
    Note: 
    filter: clear
temp: -5C
binning: 2x2
exp_time: 90sec.
equip.: QHY294
lens: 200/4

----- EBFit result: -----
Tmin = 2460090.40031
Error (1 sigma): +0.00043/-0.00044 (Bootstrapping), +0.00032/-0.00039 (Prayer bead), +0.00047/-0.00047 (LSM)
Error (95% CI):  +0.00084/-0.00090 (Bootstrapping), +0.00038/-0.00068 (Prayer bead)
LSM: chi^2 = 39.8, n_freedom = 55
  • P: 2460090.53658 (5/26/2023, 00:52)
    HJDmin: 2460090.53716 +/- 0.00036  
    Heliocentric correction: 0.00058
    Note: 
    filter: clear
temp: -5C
binning: 2x2
exp_time: 90sec.
equip.: QHY294
lens: 200/4

----- EBFit result: -----
Tmin = 2460090.53658
Error (1 sigma): +0.00036/-0.00035 (Bootstrapping), +0.00011/-0.00006 (Prayer bead), +0.00037/-0.00037 (LSM)
Error (95% CI):  +0.00069/-0.00069 (Bootstrapping), +0.00022/-0.00020 (Prayer bead)
LSM: chi^2 = 27.8, n_freedom = 35
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - ASASSN-V J182620.45+582716.3, JD 2460090.36337
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