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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:	8.4.2020 19:57-23:13 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 GU Boo # VAR 15:21:54.82 +33:56:09.9 2451275.87500 0.48873 13.1-13.7R1 EA (VSX 20200413) # OBS Martin Lehky (Hradec Kralove CZ; 0.40-m f/5 reflector + CCD G2-1600) # FLT VRc # RED CMunipack 1.1.26 + Peranso 2.50 + SPHE/VSES Upload Form (2012) var.astro.cz # NOTE 08/09 IV 2020; V_76_90s (75/59); Rc_76_60s (71/55); 3.2h; minimum P # NOTE FLT V 2458948.43925 +/- 0.00018; 20200408 22:32:31 (UT) GEO # NOTE FLT Rc 2458948.43953 +/- 0.00013; 20200408 22:32:55 (UT) GEO # NOTE FLT VRc average 2458948.43939 +/- 0.00018; 20200408 22:32:43 (UT) GEO # COND clear weather, full moon period info

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Postal address:
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Station:
Instrument:

GCVS:
star: GU Boo
RA2000:
DE2000:
type: EA
max: 13.1
min: 13.7
band: R
epoch: 54936.462
year:
period: 0.488730
M-m: 10
spectrum:

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