HN Cnc (Eclipsing binary)

RA: 08h 15m 46.80s, DE: +16° 21' 57.00" (123.9450000000, 16.3658333333)

3/26/2017, 18:19 - 3/26/2017, 20:40 (UTC)

Data:
  • Observer: Martin Lehky
  • Created: 4/13/2017, 21:57
  • Station: Hradec Králové, CZ (MPC 048)
  • Instrument: HK25, NWT 250/1000 + SBIG ST-7 + C
  • Photometric band: Clear
  • Time standard: Gjd
  • Brightness in: Mag
Note:
GENERATED FROM MINIMUM id=9751
Determined minima
  • P: 2457839.30722 (3/26/2017, 19:22)
    HJDmin: 2457839.30974 +/- 0.00019  
    Heliocentric correction: 0.00252
    Note: 
    # NAME HN Cnc
# VAR 08:15:46.83 +16:21:56.4 2451968.495 0.494514 11.13-11.54V EW (VSX 20170327)
# OBS Martin Lehky (Hradec Kralove CZ; 0.25-m f/4 reflector + CCD ST7)
# FLT C
# RED CMunipack 1.1.26 + Peranso 2.50 + SPHE/VSES Upload Form (2012) var.astro.cz
# NOTE 26/27 III 2017; C_130_60s (129/58); 2.3h; minimum P
# NOTE 2457839.30722 +/- 0.00016; 20170326 19:22:24 (UT) GEO
# COND fine clear weather

----- EBFit result: -----
Tmin = 2457839.30722
Error (1 sigma): +0.00018/-0.00020 (Bootstrapping), +0.00015/-0.00013 (Prayer bead), +0.00016/-0.00016 (LSM)
Error (95% CI):  +0.00036/-0.00035 (Bootstrapping), +0.00021/-0.00016 (Prayer bead)
LSM: chi^2 = 164.1, n_freedom = 124
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - HN Cnc, JD 2457839.26375
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