NOVA SAGITTARII 2012 No. 5

PNV J18193700-1907400
 

Discovered by T. Kojima, Gunma-ken, Japan, using Canon Digital Camera + 150-mm f/2.8 lens at mag.= 12.2 on July 17.598 UT (limit mag.= 13.5).

Position (2000.0) :  R.A. = 18 19 36.94, Decl = -19 07 40.2


LISA spectrograph guiding camera (Atik314L+) - C11 telescope - 20 sec. exposure (22/07/2012)

July 22.879, 2012 observation

Setup: Celestron 11 telescope (0.28-m diameter) + LISA spectrograph (sampling = 2.1 A/pixel - R = 950 - 23 microns slit) + Atik314L+ CCD camera - Data reduction : ISIS
Observatory: Castanet Tolosan (France)
Observer: Christian Buil
Note: Atmospheric extinction and instrumental response are evaluated from observation of star HD175892. Sky background removed.

V mag. = nearly 11.1 (source AAVSO)
Exposure: 12 x 300 seconds
Download the spectrum : _nova_sgr_2012_5_20120722_879.fit
 

 

July 23.857, 2012 observation

Setup: Celestron 11 telescope (0.28-m diameter) + LISA spectrograph (sampling = 2.1 A/pixel - R = 950 - 23 microns slit) + Atik314L+ CCD camera - Data reduction : ISIS
Observatory: Castanet Tolosan (France)
Observer: Christian Buil
Note: Atmospheric extinction and instrumental response are evaluated from observation of star HD175892. Sky background removed.

V mag. = nearly 10.2 (source AAVSO)
Exposure: 15 x 300 seconds
Download the spectrum : _nova_sgr_2012_5_20120723_857.fit
 

 

 

August 14.847, 2012 observation

Setup: FSQ-85ED refractor(0.085-m diameter) + LISA spectrograph (sampling = 1.8 A/pixel - R = 1100 - 23 microns slit) + Atik460EX+ CCD camera - Data reduction : ISIS
Observatory: Observatoire de Haute Provence (France)
Observer: Christian Buil

V mag. = nearly 12.4 (source AAVSO)
Exposure: 7 x 600 seconds
Download the spectrum : _nova_sgr_2012_5_20120814_847.fit
 

 

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