NN Dra

RA: 13h 04m 02.98s, DE: +65° 15' 24.40" (196.0124166567, 65.2567777778)

1/25/2014, 10:22 PM - 1/26/2014, 5:16 AM (UTC)

Data:
  • Observer: Martin Lehky
  • Created: 1/30/2014 6:45:06 PM
  • Station: Hradec Králové, CZ (MPC 048)
  • Instrument: EQ6 + 0.25-m f/4 + CCD ST7 + R
  • Photometric band: R
  • Time standard: Gjd
  • Brightness in: Mag
Note:
# NAME NN Dra
# VAR 13:04:03.00 +65:15:24.0 2451285.6690 0.382872 12.34-12.98R EW (VSX 20110208)
# OBS Martin Lehky (Hradec Kralove CZ; 0.25-m f/4 reflector + CCD ST7)
# FLT R
# RED CMunipack 1.1.26 + Peranso 2.50
# NOTE 25/26 I 2014; R_256_90s (233); 6.9h; minimum P, maximum, minimum S
# NOTE 246683.49272 +/- 0.00023; 20140125 23:49:31 (UT) GEO
# NOTE 246683.68444 +/- 0.00017; 20140126 04:25:36 (UT) GEO
# COND clear weather -> somewhat cloudy (very thick cirrus) -> clear weather -> somewhat cloudy (cirrus)
Determined minima
  • P: 2456683.49181 (1/25/2014, 23:48)
    HJDmin: 2456683.49434
    Heliocentric correction: 0.00253
    Note: 
    # NAME NN Dra
# VAR 13:04:03.00 +65:15:24.0 2451285.6690 0.382872 12.34-12.98R EW (VSX 20110208)
# OBS Martin Lehky (Hradec Kralove CZ; 0.25-m f/4 reflector + CCD ST7)
# FLT R
# RED CMunipack 1.1.26 + Peranso 2.50
# NOTE 25/26 I 2014; R_256_90s (233); 6.9h; minimum P, maximum, minimum S
# NOTE 246683.49272 +/- 0.00023; 20140125 23:49:31 (UT) GEO
# NOTE 246683.68444 +/- 0.00017; 20140126 04:25:36 (UT) GEO
# COND clear weather -> somewhat cloudy (very thick cirrus) -> clear weather -> somewhat cloudy (cirrus)

----- EBFit result: -----
Tmin = 2456683.49181
Error (1 sigma): +0.00034/-0.00033 (Bootstrapping), +0.00063/-0.00039 (Prayer bead), +0.00029/-0.00029 (LSM)
Error (95% CI):  +0.00069/-0.00065 (Bootstrapping), +0.00103/-0.00090 (Prayer bead)
LSM: chi^2 = 137.5, n_freedom = 109
  • S: 2456683.68462 (1/26/2014, 04:25)
    HJDmin: 2456683.68717
    Heliocentric correction: 0.00255
    Note: 
    # NAME NN Dra
# VAR 13:04:03.00 +65:15:24.0 2451285.6690 0.382872 12.34-12.98R EW (VSX 20110208)
# OBS Martin Lehky (Hradec Kralove CZ; 0.25-m f/4 reflector + CCD ST7)
# FLT R
# RED CMunipack 1.1.26 + Peranso 2.50
# NOTE 25/26 I 2014; R_256_90s (233); 6.9h; minimum P, maximum, minimum S
# NOTE 246683.49272 +/- 0.00023; 20140125 23:49:31 (UT) GEO
# NOTE 246683.68444 +/- 0.00017; 20140126 04:25:36 (UT) GEO
# COND clear weather -> somewhat cloudy (very thick cirrus) -> clear weather -> somewhat cloudy (cirrus)

----- EBFit result: -----
Tmin = 2456683.68462
Error (1 sigma): +0.00023/-0.00025 (Bootstrapping), +0.00016/-0.00011 (Prayer bead), +0.00026/-0.00026 (LSM)
Error (95% CI):  +0.00048/-0.00048 (Bootstrapping), +0.00024/-0.00019 (Prayer bead)
LSM: chi^2 = 42.6, n_freedom = 59
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - NN Dra, JD 2456683.43223
Comments