The radial velocities of the Balmer lines in WD 0931+444

The radial velocities of the Balmer lines in WD 0931+444. The bottom panel shows all of these data points phased with the best-fit period. The dotted line represents the best-fit model for a circular orbit with a period of 19.8 minutes.

Credit:

International Gemini Observatory/NOIRLab/NSF/AURA

About the Image

Id:geminiann14006c
Type:Chart
Release date:June 16, 2014, 2:06 p.m.
Related announcements:geminiann14006
Size:500 x 478 px

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