> Trnka J. (Městská hvězdárna ve Slaném)

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

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JD format: geocentric  heliocentric
 
date: 30.3.2009 19:22-21:57 UT
 
 
Photometric filter: Clear
y  (Strömgren phot. system)
other:  
 
Photometric system: instrumental   standardní photometric system UBVRcIc
 
Notes: comp star = TYC 3021 692, B = 11.89, V = 11.26, CHK1 = TYC 3021 702, B = 13.15, V = 12.37, CHK2 = GSC 3021 658, exporure duration 50 sec, TminHJD = 2454921.35977 +/- 0.00421
info O-C
 

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

 
GCVS:
star: DL CVn
RA2000:
DE2000:
type: EB
max: 12.0
min: 12.3
band: V
epoch:
year:
period:
M-m:
spectrum:

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object DL CVn

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