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MASTER: bright BLA flares detection, QSO,PSN, YSOs,OT

ATel #9578; O. Gress, V. Shumkov, T. Pogrosheva, E. Popova, V. Lipunov (Lomonosov MSU), D. Buckley (SAAO), R. Rebolo Lopez, M. Serra Ricart (IAC), R. Podesta (OAFA), H. Levato (ICATE), E. Gorbovskoy, P. Balanutsa, N. Tiurina, A. Kuznetsov, V. Chazov, V. Kornilov, V. Vladimirov, K. Ivanov, D. Kuvshinov (Lomonosov MSU, SAI), S. Potter (SAAO), C. Saffe (ICATE), C. Lopez, F. Podesta (OAFA)
on 30 Sep 2016; 23:50 UT
Credential Certification: Nataly Tyurina (tiurina@sai.msu.ru)

Subjects: Optical, Request for Observations, AGN, Blazar, Quasar, Supernovae, Transient, Variables, Young Stellar Object

MASTER OT J052616.65-483036.8 detection - bright blazar flare (in history with gamma-ray counterpart)

MASTER-SAAO auto-detection system detected OT source at (RA, Dec) = 05h 26m 16.65s -48d 30m 36.8s on 2016-09-25.01638 UT with unfiltered m_OT=15.6m (mlim=19.7m).
The OT is seen in 20 images. We have reference image without OT on 2014-12-25.95740 UT with unfiltered magnitude limit 20.1m. This BZQJ0526-4830 blazar has gamma-ray counterpart(D'Abrusco+, 2013)
The discovery and reference images are http://master.sai.msu.ru/static/OT/052616.65-483036.8.png

MASTER OT J231033.30-335509.7 detection - possible dwarf nova outburst, ampl>3.4m

MASTER-SAAO auto-detection system detected OT source at (RA, Dec) = 23h 10m 33.30s -33d 55m 09.7s on 2016-09-25.77321 UT with unfiltered m_OT=17.1m (mlim=19.9m).
The OT is seen in 3 images. We have reference image without OT on 2015-10-16.85446 UT with unfiltered magnitude limit 20.5m, on 2016-08-24 23:34:16 with mlim=19.9.
There is USNO-B1 star in 0.9" with B2=20.17,R2=19.64.
The discovery and reference images are http://master.sai.msu.ru/static/OT/231033.30-335509.7_1.png

MASTER OT J224959.55-125116.0 detection - QSO flare

MASTER-SAAO auto-detection system detected OT source at (RA, Dec) = 22h 49m 59.55s -12d 51m 16.0s on 2016-09-25.75521 UT with unfiltered m_OT=18.4m (mlim=19.5m).
The OT is seen in 3 images. We have reference image without OT on 2015-05-16.09096 UT with unfiltered magnitude limit 19.3m.
There is radio and xray source in 1.2" (ARXA, etc)
The discovery and reference images are http://master.sai.msu.ru/static/OT/224959.55-125116.0.png

MASTER OT J024034.26+191700.1 discovery - PSN in NGC1036 (74.8"E,49.3"S) or in faint galaxy in 3.3"

MASTER-IAC auto-detection system discovered OT source at (RA, Dec) = 02h 40m 34.26s , +19d 17m 00s.1 on 2016-09-27 03:28:25 with unfiltered m_OT=16.9
We have reference image with marginally seen possible host galaxy in 3.3" with m~20.7 on 2015-09-21 03:48:23.094UT
The discovery and reference images are http://observ.pereplet.ru/images/MASTEROTJ024034.26+191700.1.jpg

Possible YSO candidates:
MASTER OT J150914.50-564841.6 : MASTER-OAFA auto-detection system detected OT source at (RA, Dec) = 15h 09m 14.50s -56d 48m 41.6s on 2016-09-30.03241 UT with unfiltered m_OT=17.9m, 2 images, reference image on 2016-07-11.05700 UT unfilt.mlim=19.0m, http://observ.pereplet.ru/images/MASTEROTJ150914.50-564841.6.jpg

MASTER OT J150830.56-563925.9 : MASTER-OAFA auto-detection system detected OT source at (RA, Dec) = 15h 08m 30.56s -56d 39m 25.9s on 2016-09-30.03241 UT , unfilt.m_OT=17.9m (mlim=19.1m), 2 images, reference image on 2016-07-11.05700 UT with marginally m_OT http://observ.pereplet.ru/images/MASTEROTJ150830.56-563925.9.jpg
MASTER OT J151837.52-550202.4 : MASTER-OAFA auto-detection system detected OT source at (RA, Dec) = 15h 18m 37.52s -55d 02m 02.4s on 2016-09-30.04840 UT, unfilt. m_OT=14.5m (mlim=19.6m), 2 images, reference image on 2016-07-11.05700 UT with m_OT~mlim~19.0m, http://observ.pereplet.ru/images/MASTEROTJ151837.52-550202.4.

Spectral observations are required for all OT.

List of Optical Transients discovered by MASTER

MASTER Global Robotic Net