AAVSO Alert Notice 754 announces an observing campaign on 15 VY Scl-type CVs in support of HST Target of Opportunity observations. Please see the notice for targets, details, and observing instructions.
There are threads for this campaign under the following forums:
- Campaigns and Observing Reports: https://www.aavso.org/vy-scl-stars-too-campaign
- Cataclysmic Variables: https://www.aavso.org/vy-scl-stars-too-campaign-01
- Spectroscopy: https://www.aavso.org/vy-scl-stars-too-campaign-02
Please subscribe to these threads if you are participating in the campaign so you can be updated by the astronomers and by HQ. Join in the discussion or ask questions there!
Many thanks, and Good observing,
Elizabeth O. Waagen, AAVSO HQ
This morning, from our setup in Chile, we made 2 spectra:
- 1SWASP J022916.91-395901.4
- VY Scl
You can look the graphs here
A coordinated spectral observation with Olivier on VY Scl by using a modest 8-inch Nexton telescope and a Star'Ex spectrograph (3D-printing). From France at the elevation of 14° only above horizon. See the result on the link given by Olivier.
Also, you can find spectra of V794 All and V704 And.