NN Dra

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

3/8/2015, 6:01 PM - 3/9/2015, 1:37 AM (UTC)

Data:

  • Observer: Martin Lehky
  • Created: 5/16/2015 12:42:57 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 Rc
# RED CMunipack 1.1.26 + Peranso 2.50 + SPHE/VSES Upload Form (2012) var.astro.cz
# NOTE 08/09 III 2015; Rc_280_90s (273); 7.5h; minimum S, maximum, minimum P
# NOTE 2457090.30623 +/- 0.00016; 20150308 19:20:58 (UT) GEO
# NOTE 2457090.49633 +/- 0.00016; 20150308 23:54:43 (UT) GEO
# COND clear weather => clear weather (cirrus); moonlight
Determined minima
  • S: 2457090.30622 (3/8/2015, 19:20)
    HJDmin: 2457090.30878
    Heliocentric correction: 0.00256
    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 Rc
    # RED CMunipack 1.1.26 + Peranso 2.50 + SPHE/VSES Upload Form (2012) var.astro.cz
    # NOTE 08/09 III 2015; Rc_280_90s (273); 7.5h; minimum S, maximum, minimum P
    # NOTE 2457090.30623 +/- 0.00016; 20150308 19:20:58 (UT) GEO
    # NOTE 2457090.49633 +/- 0.00016; 20150308 23:54:43 (UT) GEO
    # COND clear weather => clear weather (cirrus); moonlight
    
    ----- EBFit result: -----
    Tmin = 2457090.30622
    Error (1 sigma): +0.00017/-0.00018 (Bootstrapping), +0.00011/-0.00013 (Prayer bead), +0.00016/-0.00016 (LSM)
    Error (95% CI):  +0.00035/-0.00035 (Bootstrapping), +0.00020/-0.00018 (Prayer bead)
    LSM: chi^2 = 141.2, n_freedom = 105
    
  • P: 2457090.49629 (3/8/2015, 23:54)
    HJDmin: 2457090.49885
    Heliocentric correction: 0.00256
    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 Rc
    # RED CMunipack 1.1.26 + Peranso 2.50 + SPHE/VSES Upload Form (2012) var.astro.cz
    # NOTE 08/09 III 2015; Rc_280_90s (273); 7.5h; minimum S, maximum, minimum P
    # NOTE 2457090.30623 +/- 0.00016; 20150308 19:20:58 (UT) GEO
    # NOTE 2457090.49633 +/- 0.00016; 20150308 23:54:43 (UT) GEO
    # COND clear weather => clear weather (cirrus); moonlight
    
    ----- EBFit result: -----
    Tmin = 2457090.49629
    Error (1 sigma): +0.00018/-0.00020 (Bootstrapping), +0.00012/-0.00010 (Prayer bead), +0.00016/-0.00016 (LSM)
    Error (95% CI):  +0.00038/-0.00036 (Bootstrapping), +0.00021/-0.00021 (Prayer bead)
    LSM: chi^2 = 165.4, n_freedom = 106
    
Actions:

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