2010-04-18 19:02 Teravolt 784×63× (5009 bytes) {{Information |Description = Nitrogenspectra using a 600lpm diffraction grating. |Source = I (~~~) created this
is an average of two 15-min exposures, obtained in the light of ionised nitrogen during the morning of December 20, 1993, with the Super Seeing Instrument
is an average of two 15-min exposures, obtained in the light of ionised nitrogen during the morning of December 20, 1993, with the Super Seeing Instrument