OGLE-2011-BLG-1444

OGLE-2011-BLG-1444

Unusual nova in Scorpii. The very long and bright maximum phase suggest that OGLE-2011-BLG-1444 is not a classical nova, perhaps a symbiotic nova. See ATEL #5215.

Position (J2000.0) : R.A. = 17 50 19.27, Decl.= -33 39 07.3

Alpy 600 spectrograph guiding image. CN212 telescope.
Atik314L+ CCD camere. 30 sec. exposure.
1.8 / 08 / 2013 - OHP

August 30.888, 2013 observation

Setup: CN212 telescope (0.20-m diameter) + Alpy 600 spectrograph (R = 7000 - 18 microns slit) + Atik460EX CCD camera (bin. 2x2) - Data reduction : ISIS - Reference star: HD170479
Observatory: Observatoire de Haute-Provence(France)
Observer: Christian Buil

V mag. = nearly 12.8
Exposure: 7 x 600 seconds
Download the spectrum : _ogle-2011-blg-1444_20130730_888_cbuil.fit

August 31.864, 2013 observation

Setup: CN212 telescope (0.20-m diameter) + Alpy 600 spectrograph (R = 7000 - 18 microns slit) + Atik460EX CCD camera (bin. 2x2) - Data reduction : ISIS - Reference star: HD170479
Observatory: Observatoire de Haute-Provence(France)
Observer: Christian Buil

V mag. = nearly 12.8
Exposure: 10 x 600 seconds
Download the spectrum : _ogle-2011-blg-1444_20130731_864_cbuil.fit

July 1.846, 2013 observation

Setup: CN212 telescope (0.20-m diameter) + Alpy 600 spectrograph (R = 600 - 23 microns slit) + Atik460EX CCD camera (bin. 1x1) - Data reduction : ISIS - Reference star: HD170479
Observatory: Observatoire de Haute-Provence (France)
Observer: Christian Buil

V mag. = nearly 12.8
Exposure: 12 x 600 seconds
Download the spectrum : _ogle-2011-blg-1444_20130801_846_cbuil.fit

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