NN Dra (Eclipsing binary)

RA: 13h 04m 03.00s, DE: +65° 15' 24.01" (196.0125000000, 65.2566700000)

AsasSnV: ASASSN-V J130403.25+651523.3, Ato: ATO J196.0129+65.2566, Gaia: Gaia DR3 1678727829233760768, Gcvs: NN Dra, Gsc: GSC 04169-00448, Nsvs: NSVS 2689370, Tic: TIC 142374043, TwoMass: 2MASS J13040297+6515243, Ztf: ZTF J130403.12+651523.8, Other: NSV 6080

8/25/2020, 19:34 - 8/25/2020, 23:20 (UTC)

Data:
  • Observer: Roman Ehrenberger
  • Created: 8/30/2020, 18:38 UTC
  • Station: Crow-Observatory Vranová
  • Instrument: NWT 300/1200+MII G2-3200
  • Photometric band: I
  • Time standard: GJD
  • Brightness in: Mag
Note:
GENERATED FROM MINIMUM id=16515
Determined minima
  • S: 2459087.38432 (8/25/2020, 21:13 UTC)
    HJDmin: 2459087.38155 +/- 0.00038  
    Heliocentric correction: -0.00277
    Note: 
    
----- EBFit result: -----
Tmin = 2459087.38432
Error (1 sigma): +0.00034/-0.00041 (Bootstrapping), +0.00085/-0.00074 (Prayer bead), +0.00014/-0.00014 (LSM)
Error (95% CI):  +0.00071/-0.00075 (Bootstrapping), +0.00169/-0.00119 (Prayer bead)
LSM: chi^2 = 226.9, n_freedom = 36
Actions:
Light curve
Star field chart
Chart - NN Dra, JD 2459087.31563
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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