> Pavol A. Dubovsky (AO Kolonica)

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

> Light curve and airmass <

 

> Global light curve (MOOZ) <

> Close vicinity of the variable <

 
Photometric filter: Clear
y  (Strömgren phot. system)
other:  
 
Photometric system: instrumental   standardní photometric system UBVRcIc
 
Notes: Instrument: VNT 1000/9000; two channel photoelectric photometer


2. channel - var = V471 Tau


1. channel - comp = HD 26040 V=7.50, B=8.14 (Hipparcos)


autoguiding on pointer telescope


Diafragma No: 4 (45")


Star/Sky aperture= 1.3, 1.3


calibration on comparison star


ka=0.55


Exp: 2s


Filter: B


Serie: 10xK, 120xB, 3xBsky,


JD geocentric; differencial magnitudes untransformed
info
 

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

 
GCVS:
star: V0471 Tau
RA2000:
DE2000:
type: EA/D/RS+X
max: 9.40
min: 9.71
band: V
epoch: 45612.38065
year:
period: 0.52118301
M-m: 06
spectrum: K0Vea+DA

> B A C K
> All observations:

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object V0471 Tau

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