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Dátum: 2010-11-03 07:45:21
Feladó: Tamás
Tárgy: Re: HT Cas kitort, YZ Cep visszahalvanyodik?
Hozzáféfrés megtagadva üzenetet kapom!

Tóth Tamás



-----Original Message-----
From: mira-bounces@mcse.hu [mailto:mira-bounces@mcse.hu] On Behalf Of
FIDRICH Robert
Sent: Tuesday, November 02, 2010 11:06 PM
To: mira@mcse.hu
Subject: [Mira] HT Cas kitort, YZ Cep visszahalvanyodik?

Sziasztok!

Ugy tunik, hogy a maximumban fedeseket is produkalo UGSU tipusu torpenova
kitort. Par perce a Polarisbol is latszott, 12-13 kozott.

Az YZ Cep, amely vasarnap/hetfo ejjelre mar visszafenyesedett 12 magni fole,
most ujra halvanyabbnak tunt nehany tizeddel. Erdekes...

Az elmúlt hetekben végzett észleléseim fénygörbéje:

http://lmv.hu/YZ_Cep

Jo eszlelest!

Fidusz

*****

Date: Tue, 02 Nov 2010 20:25:31 -0000
From: mikesimonsen
Subject: [cvnet-discussion] AAVSO Special Notice #221 Outburst of HT Cas

AAVSO Special Notice #221

Outburst of the infrequently outburst dwarf nova HT Cas November 2, 2010

As reported by Tim Parson (Circle Pines, Minnesota, USA) and confirmed by
Pavol Dubovsky (Kolonica, Slovakia), the infrequently-outbursting dwarf nova
HT Cas is in outburst.  Parson observed HT Cas in outburst at
m(vis)=12.9 on JD 2455502.93 (2010 November 2.43), and the outburst was
confirmed by Dubovsky at m(vis)=12.4 on JD 2455503.3 (2010 November 2.8).
 The last confirmed well-observed outburst of this star occurred on 2008
January 10.  Observations of this variable are strongly encouraged at this
time.  Both visual and CCD observations are encouraged, and CCD time-series
data are particularly encouraged if possible.

HT Cas is classified as a UGSU-type dwarf nova with eclipses, having an
orbital period of approximately 0.0736 days (106 minutes).  We ask all
observers to contribute whatever observations they can throughout the
outburst.  CCD observers are asked to perform time series observations if
possible, keeping the best balance between short integration times and good
signal to noise.


HT Cas is located at the following (J2000) coordinates:

       RA: 01 10 12.96 , Dec: +60 04 36.3


Charts for HT Cas may be plotted using AAVSO VSP:

       http://www.aavso.org/vsp

There is a m(vis)=13.9 comparison star approximately 30 arcseconds south of
this star, HT Cas is easily separated and the identification should be
clear.


Please promptly submit all observations to the AAVSO using the name "HT
CAS".


This AAVSO Special Notice was prepared by Matthew Templeton.
---------------------------------------------------



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--
Fidusz (FIDRICH Robert)
MTVSZ/FoE Hungary
http://www.mtvsz.hu
drotlevel:fidusz@zpok.hu
#jabber/gtalk: fidusz@jabber.hu
#skype: fidusz
tel: (+36-1)216-7297
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