Nova Sgr 2012 No.4 (= PNV J18202726-2744263)
We have obtained a spectrum (R~400) of the Nova Sgr 2012 No.4 (CBET3166) on July 8.578 (UT), using the DSS-7 spectrometer attached to the 0.28-m Schmidt-Cassegrain telescope at the OUS Observatory. Emission lines of Balmer series, Fe II multiplets (27, 37, 38, 42, 46, 48, 49, 55 and 74), Na I D and O I (7773) can be seen in the spectrum. The FWHM of H-alpha is approximately 1800 km/s.
exposure time: 60sec x 12; observer: K. Imamura
2012/07/09 03:03 | Spectrum