DW UMa
RA: 10h 33m 52.87s, DE: +58° 46' 54.70" (158.4702916667, 58.7818611104)
2/17/2019, 5:22 PM - 2/18/2019, 12:22 AM (UTC)
- Observer: Martin Lehky
- Created: 2/24/2019 10:13:39 AM
- 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 DW UMa # VAR 10:33:52.87 +58:46:54.7 2451605.97651 0.1366065324 13.6-18.0V NL/VY+E (VSX 20190220) # 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 17/18 II 2019; Rc_260_90s (225); 6.7h; minimum P, minimum P # NOTE 2458532.33436 +/- 0.00076; 20190217 20:01:29 (UT) GEO # NOTE 2458532.47037 +/- 0.00063; 20190217 23:17:20 (UT) GEO # COND clear weather, full moon period
Determined minima
-
P: 2458532.33453 (2/17/2019, 20:01)
HJDmin: 2458532.33841
Heliocentric correction: 0.00388
Note:# NAME DW UMa # VAR 10:33:52.87 +58:46:54.7 2451605.97651 0.1366065324 13.6-18.0V NL/VY+E (VSX 20190220) # 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 17/18 II 2019; Rc_260_90s (225); 6.7h; minimum P, minimum P # NOTE 2458532.33436 +/- 0.00076; 20190217 20:01:29 (UT) GEO # NOTE 2458532.47037 +/- 0.00063; 20190217 23:17:20 (UT) GEO # COND clear weather, full moon period ----- EBFit result: ----- Tmin = 2458532.33453 Error (1 sigma): +0.00091/-0.00049 (Bootstrapping), +0.00106/-0.00105 (Prayer bead), +0.00072/-0.00072 (LSM) Error (95% CI): +0.00368/-0.00086 (Bootstrapping), +0.00280/-0.00149 (Prayer bead) LSM: chi^2 = 16.7, n_freedom = 13
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P: 2458532.47045 (2/17/2019, 23:17)
HJDmin: 2458532.47432
Heliocentric correction: 0.00387
Note:# NAME DW UMa # VAR 10:33:52.87 +58:46:54.7 2451605.97651 0.1366065324 13.6-18.0V NL/VY+E (VSX 20190220) # 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 17/18 II 2019; Rc_260_90s (225); 6.7h; minimum P, minimum P # NOTE 2458532.33436 +/- 0.00076; 20190217 20:01:29 (UT) GEO # NOTE 2458532.47037 +/- 0.00063; 20190217 23:17:20 (UT) GEO # COND clear weather, full moon period ----- EBFit result: ----- Tmin = 2458532.47045 Error (1 sigma): +0.00059/-0.00051 (Bootstrapping), +0.00018/-0.00019 (Prayer bead), +0.00065/-0.00065 (LSM) Error (95% CI): +0.00140/-0.00107 (Bootstrapping), +0.00034/-0.00062 (Prayer bead) LSM: chi^2 = 11.0, n_freedom = 22
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