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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:	28.5.2017 22:47-1:35 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 BX Dra # VAR 16:06:17.37 +62:45:46.1 2449810.5899 0.57902455 10.63(0.54)V EW (VSX 20170529) # OBS Martin Lehky (Hradec Kralove CZ; 0.25-m f/4 reflector + CCD ST7) # FLT RcIc # RED CMunipack 1.1.26 + Peranso 2.50 + SPHE/VSES Upload Form (2012) var.astro.cz # NOTE 28/29 V 2017; Rc_52_90s (52/41); Ic_52_90s (50/39); 2.8h; minimum P # NOTE FLT Rc 2457902.54214 +/- 0.00250; 20170529 01:00:41 (UT) GEO (polynomial fit - polynomial degree 4) # NOTE FLT Ic 2457902.54216 +/- 0.00233; 20170529 01:00:43 (UT) GEO (polynomial fit - polynomial degree 5) # NOTE FLT RcIc average 2457902.54215 +/- 0.00250; 20170529 01:00:42 (UT) GEO # COND fine clear weather info

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GCVS:
star: BX Dra
RA2000:
DE2000:
type: RR
max: 11.5
min: 12.2
band: p
epoch: 27216.410
year:
period: 0.561192
M-m: 20
spectrum: A3

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