[vsnet-alert 16601] PNV J19023335+0315190: new low res spectroscopy and photometry

Gianluca Masi gianluca at bellatrixobservatory.org
Thu Nov 7 03:22:05 JST 2013


Dear Colleagues,

This transient was observed again on 2013 11 05.703 by Gianluca Masi, Francesca
Nocentini and Patrick Schmeer, remotely using the 17" robotic unit part of the
Virtual Telescope Project facility in Ceccano, Italy. Unfiltered images show the
source at mag. 14.1 (R mags for the reference stars from UCAC-4).
On 2013 11 06.723 the same observers took six, 300-seconds exposures low res
spectra, remotely using the 14" robotic unit part of the Virtual Telescope
Project facility in Ceccano and using a 100 lines/mm grating with a dispersion
of about 34.7 angstroms/pixel. While seeing was not good (3"), by averaging them
we clearly see strong emission at H-alpha wavelength (6563 angstroms). Also, we
see a very strong emission at OI (8446 angstroms).

Best
Gianluca Masi


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