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

2/13/2017, 20:28 - 2/14/2017, 01:18 (UTC)

Data:
  • Observer: CCD Sekce Štefánikova hvězdárna
  • Created: 3/30/2019, 17:09 UTC
  • Station: Štefánik observatory, Prague
  • Instrument: Mirotar LNS 180/1000 + Canon 350D
  • Photometric band: Clear
  • Time standard: GJD
  • Brightness in: Mag
Note:
GENERATED FROM MINIMUM id=13183
Determined minima
  • P: 2457798.43315 (2/13/2017, 22:23 UTC)
    HJDmin: 2457798.43587 +/- 0.00038  
    Heliocentric correction: 0.00272
    Note: 
    30+60_1600

----- EBFit result: -----
Tmin = 2457798.43315
Error (1 sigma): +0.00036/-0.00040 (Bootstrapping), +0.00066/-0.00046 (Prayer bead), +0.00033/-0.00033 (LSM)
Error (95% CI):  +0.00072/-0.00072 (Bootstrapping), +0.00087/-0.00060 (Prayer bead)
LSM: chi^2 = 223.5, n_freedom = 213
Actions:
Light curve
Star field chart
Chart - NN Dra, JD 2457798.35333
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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