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Dwarf Nova SS Cygni in outburst

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13 years 10 months ago #87838 by JohnONeill
Dwarf Nova SS Cygni in outburst was created by JohnONeill
Hi,

The Dwarf Nova SS Cygni in now in outburst. I estimated it as mag 8.2 last night.

I also imaged it. See www.variablestarnights.net

For charts and info see www.aavso.org

John

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13 years 10 months ago #87841 by dmcdona
Replied by dmcdona on topic Re: Dwarf Nova SS Cygni in outburst
John - what would its quiescent mag be?

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13 years 10 months ago #87850 by JohnONeill
Replied by JohnONeill on topic Re: Dwarf Nova SS Cygni in outburst
Hi Dave,

The quiescent is a hair below mag 12, while the usual outburst max is 4 mags brighter. There can also smaller maxima of just 1-2 mags amplitude. Also the length of time at maxima can vary.

See the light-curve at www.aavso.org/data/lcg

John

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13 years 10 months ago #87852 by Keith g
Replied by Keith g on topic Re: Dwarf Nova SS Cygni in outburst
Yep, the quick look confirms that John & Dave,

www.aavso.org/ql/results?auid=000-BCP-220&startjd=2455490.3678

a relatively quick rise too, though admittedly, I have never observed this on my program, though a nice chart is here:

www.aavso.org/tmp3/d22594.png

Keith..

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