File:Helium spectra.jpg

2010-04-18 18:51 Teravolt 783×63× (2777 bytes) {{Information |Description = Helium spectra using a 600lpm diffraction grating. |Source = I (~~~) created this work

File:J-band spectra of three of the five members of the Infrared Quintuplet showing emission lines of neutral helium and ionized carbon (geminiann17011a).jpg

English J-band spectra of three of the five members of the Infrared Quintuplet showing emission lines of neutral helium and ionized carbon. determination

File:J-band spectra of three of the five members of the Infrared Quintuplet showing emission lines of neutral helium and ionized carbon (geminiann17011a).tiff

English J-band spectra of three of the five members of the Infrared Quintuplet showing emission lines of neutral helium and ionized carbon. determination

File:Gemini South spectra for three BLAPs (geminiann17009a).jpg

English Gemini South spectra for three BLAPs. Best fits of stellar atmosphere models are shown with red lines. determination method: SHA-1 described at

File:Tracing an Element in Two Stars (4774).jpg

spread that light into its component wavelengths, which are known as spectra. These spectra show the presence of iron in two stars. determination method: work