T CrB before its new nova event

Francois Teyssier
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Re: T CrB before its new nova event

Post by Francois Teyssier »

After a short "flare" (less than 10 days) T CrB returns to very activity with H alpha very faint.

H alpha lux from flux calibrated spectra:

http://www.astronomie-amateur.fr/Erupti ... a_2024.png

Link to the page: http://www.astronomie-amateur.fr/Erupti ... TCrB0.html

François Teyssier
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TCrB_Halpha_2024.png
TCrB_Halpha_2024.png (27.4 KiB) Viewed 275 times
Francois Teyssier
Posts: 1523
Joined: Fri Sep 23, 2011 1:01 pm
Location: Rouen
Contact:

Re: T CrB before its new nova event

Post by Francois Teyssier »

Faint enhancement of B and V mag
Current orbital cycle in black.
It will be interesting to see how Balmer lines reacts.
TCrB_2024-06-14.PNG
TCrB_2024-06-14.PNG (112.17 KiB) Viewed 78 times
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