"Spectroscopy and photometry of X Ser (Nova Ser 1903)
during its current DN stunted outburst"
ATel #9463; U. Munari (INAF Padova) and S. Dallaporta
X Serpentis in the International Variable Star Index:
NEQ6 mount, C6 telescope with skywatcher guide scope for moving around with Starlight SXVR H9 main camera and SX auto guider.
Celestron C9.25 and WOZ 72 in dome with atik 460 camera and a Co-star for guiding with alpy for spectroscopy.
MCT5 with SE mount and SXVR MX 916 camera and star analyser for spectroscopy