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

3/28/2023, 18:50 - 3/29/2023, 03:08 (UTC)

Data:
  • Observer: Radovan Mrllák
  • Created: 3/29/2023, 18:56 UTC
  • Station: Hvězdárna v Úpici
  • Instrument: skywatcher newton 200/800 EQ6 C2-7000
  • Photometric band: V
  • Time standard: GJD
  • Brightness in: Mag
Note:
GENERATED FROM MINIMUM id=21790
Determined minima
  • P: 2460032.49314 (3/28/2023, 23:50 UTC)
    HJDmin: 2460032.49523 +/- 0.00014  
    Heliocentric correction: 0.00209
    Note: 
    

----- EBFit result: -----
Tmin = 2460032.49314
Error (1 sigma): +0.00015/-0.00014 (Bootstrapping), +0.00017/-0.00014 (Prayer bead), +0.00017/-0.00017 (LSM)
Error (95% CI):  +0.00027/-0.00028 (Bootstrapping), +0.00027/-0.00019 (Prayer bead)
LSM: chi^2 = 62.9, n_freedom = 68
Actions:
Light curve
Star field chart
Chart - NN Dra, JD 2460032.28529
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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