GU Leo (Eclipsing binary)

RA: 09h 47m 33.78s, DE: +18° 21' 43.10" (146.8907499950, 18.3619722222)

2/16/2015, 21:26 - 2/17/2015, 05:01 (UTC)

Data:
  • Observer: Filip Walter
  • Created: 2/20/2015, 23:45
  • Station: Štefánik Observatory, Prague, Czech Republic
  • Instrument: RL: CZ Practicar 1000 f/5,6; Canon 350 D (1)
  • Photometric band: Clear
  • Time standard: Gjd
  • Brightness in: Mag
Note:
RL: CZ Practicar 1000 f/5,6; Canon 350 D (1)

Pokles teploty, k ránu namrzání optiky. první fotometrie s Practicarem. 

D2_C1; 30s; o.20,1; ISO 1600
Determined minima
  • P: 2457070.51473 (2/17/2015, 00:21)
    HJDmin: 2457070.52039
    Heliocentric correction: 0.00566
    Note: 
    RL: CZ Practicar 1000 f/5,6; Canon 350 D (1)

Pokles teploty, k ránu namrzání optiky. první fotometrie s Practicarem.

D2_C1; 30s; o.20,1; ISO 1600

----- EBFit result: -----
Tmin = 2457070.51473
Error (1 sigma): +0.00038/-0.00039 (Bootstrapping), +0.00079/-0.00113 (Prayer bead), +0.00029/-0.00029 (LSM)
Error (95% CI):  +0.00077/-0.00082 (Bootstrapping), +0.00271/-0.00232 (Prayer bead)
LSM: chi^2 = 396.4, n_freedom = 237
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - GU Leo, JD 2457070.39362
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