Nova Monocerotis 2012 (25/01/2013)

[Christian Buil]

Nova Mon come to a faint object (near V=12), but easy with a LISA spectrograph:



The spectrum is taken during nearly full moon (a natural pollution) from Toulouse.
Here the 2D spectrum with numerous Fraunhofer lines + city pollution:



and now after removing the sky:



The interest of spectra image processing

Christian B

[Terry Bohlsen]

Well done. Too far north for me.
You have to cope with so much light pollution. I just don't have that problem.

[Olivier GARDE]

Here's a spectra taken last night at OHP with a C14 and LISA (23u slit) with very poor weather conditions.

[Francois Teyssier]

Très bon Olivier.
Je veux bien que tu m'envoies le fit pour le rajouter au tableau des observations.

François

[Olivier GARDE]

Ok, je te l'envoie de suite.

[Christian Buil]

A peu près au meme moment depuis Toulouse :



Christian

[Christian Buil]

Image of Nova Mon 2012 taken with Alpy 600 guiding camera (here an Atik314L+)
the Marrch 31 at V=12.5:



and the spectrum for the date:



The telescope is a 8-inch newton (Takahashi CN212).

Christian B