DW UMa

RA: 10h 33m 52.87s, DE: +58° 46' 54.70" (158.4702916667, 58.7818611104)

3/4/2013, 9:55 PM - 3/5/2013, 4:26 AM (UTC)

Data:

  • Observer: Martin Lehky
  • Created: 3/10/2013 8:23:35 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 DW UMa
# VAR 10:33:52.87 +58:46:54.7 2452500.0661 0.13660657 13.6-18.0V NL/VY+E (VSX 20110301)
# 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 04/05 III 2013; R_235_90s (229); 6.5h; minimum P, minimum P
# NOTE 2456356.46498 +/- 0.00010; 20130304 23:09:34 (UT) GEO
# NOTE 2456356.60196 +/- 0.00009; 20130305 02:26:49 (UT) GEO
# COND fine clear weather
Determined minima
  • P: 2456356.46494 (3/4/2013, 23:09)
    HJDmin: 2456356.46841
    Heliocentric correction: 0.00347
    Note:
    # NAME DW UMa
    # VAR 10:33:52.87 +58:46:54.7 2452500.0661 0.13660657 13.6-18.0V NL/VY+E (VSX 20110301)
    # 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 04/05 III 2013; R_235_90s (229); 6.5h; minimum P, minimum P
    # NOTE 2456356.46498 +/- 0.00010; 20130304 23:09:34 (UT) GEO
    # NOTE 2456356.60196 +/- 0.00009; 20130305 02:26:49 (UT) GEO
    # COND fine clear weather
    
    ----- EBFit result: -----
    Tmin = 2456356.46494
    Error (1 sigma): +0.00008/-0.00010 (Bootstrapping), +0.00012/-0.00009 (Prayer bead), +0.00008/-0.00008 (LSM)
    Error (95% CI):  +0.00021/-0.00021 (Bootstrapping), +0.00015/-0.00010 (Prayer bead)
    LSM: chi^2 = 99.2, n_freedom = 38
    
  • P: 2456356.60190 (3/5/2013, 02:26)
    HJDmin: 2456356.60534
    Heliocentric correction: 0.00344
    Note:
    # NAME DW UMa
    # VAR 10:33:52.87 +58:46:54.7 2452500.0661 0.13660657 13.6-18.0V NL/VY+E (VSX 20110301)
    # 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 04/05 III 2013; R_235_90s (229); 6.5h; minimum P, minimum P
    # NOTE 2456356.46498 +/- 0.00010; 20130304 23:09:34 (UT) GEO
    # NOTE 2456356.60196 +/- 0.00009; 20130305 02:26:49 (UT) GEO
    # COND fine clear weather
    
    ----- EBFit result: -----
    Tmin = 2456356.60190
    Error (1 sigma): +0.00014/-0.00013 (Bootstrapping), +0.00009/-0.00009 (Prayer bead), +0.00011/-0.00011 (LSM)
    Error (95% CI):  +0.00032/-0.00026 (Bootstrapping), +0.00015/-0.00010 (Prayer bead)
    LSM: chi^2 = 54.9, n_freedom = 35
    
Actions:

Light curve
Neighborhood of the object, comparison and check stars
Comments