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> Martin Lehky (Hradec Králové, CZ (MPC 048))

STAR
Coordinates RA DE:

Belong to project:	B.R.N.O. MEDUZA TRESCA HERO


> Light curve and airmass <

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JD format:	geocentric heliocentric

date:	24.2.2019 2:42-5:6 UT


Photometric filter:	U B V R I Clear u v b y (Strömgren phot. system) other:

Photometric system:	instrumental standardní photometric system UBVRcIc

Notes:	# NAME DN Boo # VAR 13:51:42.04 +14:18:05.9 2454899.854 0.447564 11.17-11.38Hp EW (VSX 20190225) # OBS Martin Lehky (Hradec Kralove CZ; 0.40-m f/5 reflector + CCD G2-1600) # FLT BVRcIc # RED CMunipack 1.1.26 + Peranso 2.50 + SPHE/VSES Upload Form (2012) var.astro.cz # NOTE 24/25 II 2019; B_65_60s (60/35); V_65_30s (63/37); Rc_65_15s (63/36); Ic_65_15s (65/36); 2.4h; minimum S # NOTE FLT B 2458539.66885 +/- 0.00036; 20190225 04:03:09 (UT) GEO # NOTE FLT V 2458539.66937 +/- 0.00029; 20190225 04:03:54 (UT) GEO # NOTE FLT Rc 2458539.66874 +/- 0.00030; 20190225 04:02:59 (UT) GEO # NOTE FLT Ic 2458539.66853 +/- 0.00044; 20190225 04:02:41 (UT) GEO # NOTE FLT BVRcIc average 2458539.66887 +/- 0.00044; 20190225 01:03:10 (UT) GEO # COND clear weather info

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Station:
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GCVS:
star: DN Boo
RA2000:
DE2000:
type: EW
max: 11.03
min: 11.32
band: V
epoch: 53803.760
year:
period: 0.4475667
M-m:
spectrum: G0

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