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Bright PSN in NGC2857

ATel #4459; V. Shumkov, E. Gorbovskoy, D. Denisenko, V. Lipunov, P. Balanutsa, N. Tiurina, V. Kornilov, A. Belinski, N. Shatskiy, V. Chazov, A. Kuznetsov, D. Zimnukhov (Moscow State University, SAI), V. Krushinsky, I. Zalozhnih, A. Popov, A. Bourdanov, A. Punanova (Ural Federal University), K. Ivanov, S. Yazev, N. Budnev, E. Konstantinov, O. Chuvalaev, V. Poleshchuk, O. Gress (Irkutsk State University), A. Parkhomenko, A. Tlatov, D. Dormidontov, V. Senik (Kislovodsk solar station of the Pulkovo observatory RAS), V. Yurkov, Y. Sergienko, D. Varda, E. Sinyakov (Blagoveshchensk Educational University), P. Podvorotny, S. Shurpakov, (MASTER team members), H. Levato, C. Saffe (ICATE), C. Mallamaci, C. Lopez and F. Podest (Observatorio Astronomico Felix Aguilar; OAFA)
on 7 Oct 2012; 13:02 UT
Credential Certification: Vladimir Lipunov (lipunov2007@gmail.com)

Subjects: Optical, Supernovae

Referred to by ATel #: 4489, 4496, 4520

MASTER OT J092437.95 +49212.0

MASTER-Kislovodsk auto-detection system discovered OT source at (RA, Dec) = 09h 24m 37.95s , +49d 21m 32s.0 on 2012-10-07 02:05:42.669 UT. The OT unfiltered magnitude is 14.5m (limit 19.2m). The OT is seen in 2 images. There is no minor planet at this place. We have reference image without OT on 2011-12-06 22:23:54 UT with unfiltered magnitude limit 19.2m.

The OT inside NGC 2857 with 6N and 2E arcsec offset.

Spectral observations are required.

The discovery and reference images are available at: http://observ.pereplet.ru/images/PSN_NGC2857.jpg

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