> Trnka J. (Městská hvězdárna Slaný MPC C11)

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

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JD format: geocentric  heliocentric
 
date: 9.4.2011 19:37-3:16 UT
 
 
Photometric filter: Clear
y  (Strömgren phot. system)
other:  
 
Photometric system: instrumental   standardní photometric system UBVRcIc
 
Notes: TminHJD = 2455661.38285 +/- 0.0001 secondary minimum
info O-C
 

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

 
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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object BX Dra

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