T CB and CH Cyg at Hbeta

[Tim Lester]

My Mar 30th results for T CrB and CH Cyg (4200 to 5400 ang - R=6500)

_tcrb_20160330_286_tlester.png (10.75 KiB) Viewed 2933 times

Tim

[Francois Teyssier]

Excellent
The SNR od T CrB is very good
Interesting to compare the FWHM of [OIII] ~ 45 km/s (formed in the extended nebula) to HeI ~ 300 km/s
Of course, waiting for the fits.

François