Monthly Archives: February 2015
20 spectra of zet Pup taken between UT 1130 and UT 1830 on February 19, 2015. 19 spectra of gam2 Vel taken between UT 1150 and UT 1820 on February 20, 2015.
The gam² Vel campaign entering its third month (click to enlarge image). The impressive feature at 5696Å is the C III emission of the Wolf-Rayet companion, and the ‘left-right’ wavelength shift over time is a result of its 78.5 day orbit. … Continue reading
Some test absorption and emission spectra acquired with the Lhires III using a 150 l/mm grating.