[vsnet-outburst 11502] Re: [vsnet-alert 12140] OT_J234440.5-001206 = MLS transient
Gianluca Masi
gianluca at bellatrixobservatory.org
Sun Sep 5 12:58:09 JST 2010
Dear Colleagues,
after a run 2.8 hours long I can conclude this is a new SU UMa star. I
estimated the Psh= 1.93 hours, while the amplitude is of about 0.2
magnitudes.
Data have been sent to Kyoto for further analysis.
Best,
Gianluca
Gianluca Masi ha scritto:
> Dear Colleagues,
>
> as soon as I received this alert, I slewed my robotic system to this
> transient, starting time resolved photometry.
>
> After 1.6 hours, I see a clear evidence of superhumps, with an amplitude
> of 0.3 mags and a period around 2 hours (estimated by eye!).
>
> So, this star seems to be a SU UMa star.
>
> Regards,
> Gianluca
>
> Taichi Kato ha scritto:
>> OT_J234440.5-001206 = MLS transient
>>
>> Forwarded message:
>> (The CRTS event identifier is MLS100904:234441-001206)
>>
>> From: Patrick Wils <patrickwils at yahoo.com>
>> Subject: [cvnet-outburst] Mount Lemmon CRTS Transient
>>
>> The Mount Lemmon CRTS survey found a relatively bright transient at
>> mag 14.3, position 23 44 40.54 -00 12 05.8. It is mag 21 in its faint
>> state according to SDSS, 20-20.5 according to CRTS. This is very
>> likely a previously unknown dwarf nova. Details can be found here:
>> <http://www.skyalert.org/events/15318/>.
>> Patrick
>>
>>
>> __________ Informazione NOD32 5423 (20100904) __________
>>
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>>
>>
>>
>
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