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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:	17.5.2020 20:5-23:38 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 IP Lyr # VAR 18:23:24.39 +33:11:07.1 2444461.411 0.4728057 13.2-13.8V EB (VSX 20200520) # OBS Martin Lehky (Hradec Kralove CZ; 0.40-m f/5 reflector + CCD G2-1600) # FLT VRcIc # RED CMunipack 1.1.26 + Peranso 2.50 + SPHE/VSES Upload Form (2012) var.astro.cz # NOTE 17/18 V 2020; V_58_90s (50/27); Rc_58_60s (57/28); Ic_58_60s (54/26); 3.5h; minimum P # NOTE FLT V 2458987.41126 +/- 0.00017; 20200517 21:52:13 (UT) GEO # NOTE FLT Rc 2458987.41176 +/- 0.00014; 20200517 21:52:56 (UT) GEO # NOTE FLT Ic 2458987.41198 +/- 0.00021; 20200517 21:53:15 (UT) GEO # NOTE FLT VRcIc average 2458987.41167 +/- 0.00021; 20200517 21:52:48 (UT) GEO # COND fine clear weather info

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GCVS:
star: IP Lyr
RA2000:
DE2000:
type: EB
max: 13.2
min: 13.8
band: V
epoch: 44461.411
year:
period: 0.4728057
M-m:
spectrum:

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