NN Dra
RA: 13h 04m 02.98s, DE: +65° 15' 24.40" (196.0124166567, 65.2567777778)
4/30/2017, 7:24 PM - 5/1/2017, 2:10 AM (UTC)
- Observer: Martin Lehky
- Created: 5/17/2017 12:55:24 PM
- Station: Hradec Králové, CZ (MPC 048)
- Instrument: EQ6 + 0.25-m f/4 + CCD ST7 + BVRcIc
- Photometric band: R
- Time standard: Gjd
- Brightness in: Mag
Note:
# NAME NN Dra # VAR 13:04:03.00 +65:15:24.0 2451285.669 0.382872 12.34-12.98R EW (VSX 20170501) # 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 30 IV / 01 V 2017; Rc_240_90s (232/114); 6.7h; minimum S, maximum # NOTE 2457874.43469 +/- 0.00018; 20170430 22:25:57 (UT) GEO # COND clear weather
Determined minima
-
S: 2457874.43486 (4/30/2017, 22:26)
HJDmin: 2457874.43566
Heliocentric correction: 0.00080
Note:# NAME NN Dra # VAR 13:04:03.00 +65:15:24.0 2451285.669 0.382872 12.34-12.98R EW (VSX 20170501) # 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 30 IV / 01 V 2017; Rc_240_90s (232/114); 6.7h; minimum S, maximum # NOTE 2457874.43469 +/- 0.00018; 20170430 22:25:57 (UT) GEO # COND clear weather ----- EBFit result: ----- Tmin = 2457874.43486 Error (1 sigma): +0.00055/-0.00047 (Bootstrapping), +0.00059/-0.00064 (Prayer bead), +0.00021/-0.00021 (LSM) Error (95% CI): +0.00129/-0.00093 (Bootstrapping), +0.00073/-0.00089 (Prayer bead) LSM: chi^2 = 201.9, n_freedom = 69
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