spectrum evolution

Forums Variable Stars LL And rare outburst spectrum evolution

#584719
Robin Leadbeater
Participant

Another low resolution R~500 spectrum last night (low SNR due to bright full moon) continues to show no evidence of H alpha (in emission or absorption) but the higher Balmer absorption lines have increase in depth. V mag for  the two spectra were ~12.8/13.7 (AAVSO)

Robin