The extrasolar spectrogram from Hubble updated July 28, 2005  D. Carrigan (subject line must be sensible)

Pillars site map
Channeling Adv. Accel. Infrared/Dyson SETI Biography Bibliography

Hubble spectrogram
See the Space Telescope Science Institute web site for this and other Hubble achievements.
Information on the spectrogram appears at Atmosphere on HD209458.