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

4/8/2020, 19:24 - 4/8/2020, 23:05 (UTC)

Data:
  • Observer: Pokorný P.
  • Created: 4/15/2020, 00:30 UTC
  • Station: Česká Lípa
  • Instrument: NWT 200/800 + Canon 600D
  • Photometric band: Clear
  • Time standard: GJD
  • Brightness in: Mag
Note:
GENERATED FROM MINIMUM id=15478
Determined minima
  • S: 2458948.39711 (4/8/2020, 21:31 UTC)
    HJDmin: 2458948.39881 +/- 0.00025  
    Heliocentric correction: 0.00170
    Note: 
    cmp:UCAC4-776-030754
chk:UCAC4-777-029077


----- EBFit result: -----
Tmin = 2458948.39711
Error (1 sigma): +0.00025/-0.00025 (Bootstrapping), +0.00026/-0.00027 (Prayer bead), +0.00010/-0.00010 (LSM)
Error (95% CI):  +0.00059/-0.00045 (Bootstrapping), +0.00039/-0.00056 (Prayer bead)
LSM: chi^2 = 366.5, n_freedom = 70
Actions:
Light curve
Star field chart
Chart - NN Dra, JD 2458948.30902
Explicitly named stars

No comparison or check stars are explicitly listed for this observation. They should be marked in the star field chart.

Comments