> Radek Dřevěný (Znojmo)

STAR
Coordinates RA DE:
 
Belong to project: B.R.N.O.   MEDUZA   TRESCA   HERO
 

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JD format: geocentric  heliocentric
 
date: 13.4.2007 20:46-2:53 UT
 
 
Photometric filter: Clear
y  (Strömgren phot. system)
other:  
 
Photometric system: instrumental   standardní photometric system UBVRcIc
 
Notes: TminHJD = 2454204.4651 ą 0.0003

with Hel.cor.= 0.00383

CCD + I Bessel; exp. time 60s

data with hel.cor.

ST-7+Sonnar 180/2.8


info O-C
 

 
First name and Surename:
Postal address:
E-mail:
Station:
Instrument:

 
GCVS:
star: U CrB
RA2000:
DE2000:
type: EA/SD
max: 7.66
min: 8.79
band: V
epoch: 16747.9718
year:
period: 3.45220133
M-m: 14 *
spectrum: B6V+F8III-IV

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object U CrB

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