BD+59 250 in emission

[Paolo Berardi]

Hi all, it seems that the star BD+59 250 is now in active status. The previous spectrum on BeSS (july 2012, low-res) shows the H-alpha line in absorption.



Paolo

[umberto sollecchia]

Bonjour à tous, je l'ai observé cette étoile et aussi je avoir enregistré l'émission H-alpha.
Voici le profil spectral.

Profilo bd+59250.png (5.51 KiB) Viewed 4363 times

Cordialement Umberto

[Paolo Berardi]

Thank you Umberto. H-alpha and H-beta lines change in comparison to the old spectrum is clear in your profile.

Paolo