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MASTER OT052141.66-0411.2 discovery

ATel #3776; V. Shumkov, V. Lipunov, E. Gorbovskoy, P. Balanutsa, N. Tyurina, V. Kornilov, A. Belinski, N. Shatskiy, D. Kuvshinov, V. Chazov, A. Kuznetsov, D. Zimnukhov, (Moscow State University, SAI), V. Yurkov, Yu. Sergienko, E. Sinyakov (Blagoveshchensk Educational University), V. Krushinski, I. Zalozhnih, A. Popov (Ural State University), K. Ivanov, S. Yazev, N. Budnev, E. Konstantinov, O. Chuvalaev, V. Poleschuk, O. Gres,(Irkutsk State University) , A. V. Parhomenko, A. Tlatov, D. Dormidontov (Kislovodsk solar station of the Pulkovo observatory RAS), S. Shurpakov (MASTER team members)
on 21 Nov 2011; 13:01 UT
Credential Certification: Vladimir Lipunov (lipunov2007@gmail.com)

Subjects: Optical, Transient

MASTER-Kislovodsk auto-detection system discovered OT source at (RA, Dec) = 05h 21m 41.66s -04d 11m 09.9s on 2011-11-20.00 UT. The OT unfiltered magnitude is 16.9 m (limit 19.4m)

The OT is seen in 3 images. There is no minor planet or any known object at this place.

We have reference image without OT on 2010-12-27.84 UT with unfiltered magnitude limit 19.1 m

http://observ.pereplet.ru/images/OT052141.66-0411.2/OT052141.66-0411.2.png

Spectral observations are required.

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