NOVA SAGITTARII 2012 (No. 1)

PNV J17452791-2305213
 

Discovered by Stanislav Korotkiy (Ka-Dar Observatory, Barybino, Russia) and Kirill Sokolovsky (Astro Space Center, Lebedev Physics Institute/Sternberg Astronomical Institute, Moscow State University) on 2012 Apr 21.01123 UT at unfiltered magnitude 9.6 +/0.3 on three unfiltered CCD images (limiting magnitude ~14.0) (UAI Electronic Telegram 3089)

Position (2000.0) : R.A. = 17 45 28.02, Decl.= -23 05 24.6

April 23.032, 2012 observation

Setup: Celestron 11 telescope (0.28-m diameter) + LISA spectrograph (sampling = 2.1 A/pixel - R = 850 - 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 nearest star HD157864.

V mag. = nearly 9.5
Exposure: 7 x 300 seconds
Download the spectrum : _nova_sgr_2012_20120423_032.fit


 

April 25.050, 2012 observation

Setup: Celestron 11 telescope (0.28-m diameter) + LISA spectrograph (sampling = 2.1 A/pixel - R = 850 - 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 nearest star HD157864.

V mag. = nearly 11.0
Exposure: 9 x 300 seconds
Download the spectrum : _nova_sgr_2012_20120425_050.fit

 

May 3.005, 2012 observation

Setup: Celestron 11 telescope (0.28-m diameter) + LISA spectrograph (sampling = 2.1 A/pixel - R = 850 - 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 nearest star HD157864.

V mag. = 12.6
Exposure: 16 x 300 seconds
Download the spectrum : _nova_sgr_2012_20120503_005.fit

 Back to novae page