[vsnet-alert 14583] Re: V1047 Aql outburst
Rod Stubbings
stubbo at sympac.com.au
Mon May 14 12:45:18 JST 2012
Dear Taichi,
Thought this message would be of interest regarding an outburst detection in
2005 on V1047 Aql.
Regards,
Rod.
Rod's outburst observation of V1047 Aql arrived as the clouds here were
starting to break up.... I was able to obtain a 2.75hr times series
photometry
run (unfiltered) on this star 25/Aug, 14:50-17:35 UT. The resulting light
curve is an unmistakable superhump profile with 0.25 magnitude humps.
During the run 2 humps were captured - I estimate the period to be close to
0.074 days (107 minutes). Magnitude is ~15.5R.
cheers,
Greg Bolt
On 25-Aug-05 9:32 PM +0800, Rod Stubbings wrote:
> Outbursts and activity.
>
> AQLFO 050825.430 141 Stu.RASNZ active
> AQLV1047 050825.427 151 Stu.RASNZ outburst
> ARABF 050825.455 141 Stu.RASNZ superoutburst?
> CENMU 050825.421 129 Stu.RASNZ active
> NORHP 050825.420 130 Stu.RASNZ active
> OCTAO 050825.423 144 Stu.RASNZ outburst
> PAVGS 050825.424 152 Stu.RASNZ outburst
> SGRV730 050825.447 148 Stu.RASNZ active
> SGRV1089 050825.433 150 Stu.RASNZ active
> TRAEK 050825.412 <148 Stu.RASNZ faded
>
> V1047 Aql is the second recorded outburst of this star,
> last outburst on 19th April 2004
> AO Oct is a SU UMa-type dwarf nova, superoutburst?
>
> Regards,
> Rod Stubbings,
> Tetoora Observatory,
> Tetoora Road, Vic, Australia
Rod Stubbings,
Tetoora Observatory,
Tetoora Road,
Vic, Australia.
stubbo at sympac.com.au
http://rodstubbingsobservatory.wordpress.com/
----- Original Message -----
From: "Taichi Kato" <tkato at kusastro.kyoto-u.ac.jp>
To: <variable_star_forum at yahoogroups.com>;
<vsnet-alert at ooruri.kusastro.kyoto-u.ac.jp>; <vsnet-alert at yahoogroups.com>;
<vsnet-campaign-dn at ooruri.kusastro.kyoto-u.ac.jp>;
<vsnet-outburst at ooruri.kusastro.kyoto-u.ac.jp>;
<vsnet-outburst at yahoogroups.com>
Sent: Monday, May 14, 2012 12:27 PM
Subject: [vsnet-alert 14581] Re: V1047 Aql outburst
>> Dwarf nova V1047 Aql was detected at around 15.5 mag on May 12.68 (UT)
>
> According to arXiv:1111.4286, this object is expected to have
> a "short" orbital period (SU UMa-type category). Past outburst
> records, however, a SS Cyg-type dwarf nova with a cycle length
> of about 30-50 d.
>
>
> -----
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