NOVA SAGITTARII 2012 No. 3

PNV J17522579-2126215
 

Discovered on June 26.5494 UT by K. Itagaki, Yamagata, Japan, using 0.21-m refl. + unfiltered CCD. Confirmed on June 26.565 UT using 0.60-m refl. + unfiltered CCD, when the object was mag about 10.2. The object was below mag about 16.0 on June 25.666 UT (0.21-m refl.).

Position (2000.0) :  R.A. = 17 52 25.79, Decl. = -21 26 21.5

June 28.865, 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.

V mag. = nearly 10.0
Exposure: 15 x 300 seconds
Download the spectrum : _nova_sgr_2012_3_20120628_865.fit
Note: He/N nova

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