SPECTROSCOPY

FIRST LIGHT SPECTRA

All taken with 100 lines/mm grating and unmodified Vesta Pro Webcam mounted on VC200L at f9

 

STREET LAMPS APPROX 1.5km AWAY

 

SHOWING ABSORPTION BAND IN NIR PRESENT IN PLANET SPECTRUM BUT ABSENT IN RING SPECTRUM (METHANE?)

 

 

SHOWS COMMON ABSORPTION BANDS (MOSTLY EARTH'S ATMOSPHERE?) AND THAT BETELGEUSE (TYPE M) IS COOLER (REDDER) THAN ALDEBARAN (TYPE K)

 

 

TO SPECTROSCOPY

 

BACK TO ASTRONOMY HOME