20 Metre Skynet Radio Dish at Green Bank Observatory

Planned observations of M81 and M82 using 20m Skynet dish at Greenbank Observatory. We have already done the green ones

The heliocentric radial velocities of Messier 81 (M81) and Messier 82 (M82)—corrected for the motion of the Sun relative to these galaxies—are

 Observing Advice for the NRAO Skynet 20-meter telescope Following is from 22/3/2025 on following link: https://www.gb.nrao.edu/20m/obsadvice.html Links UNC Skynet 20m

SARA members have access to this telescope, providing an incredible opportunity to use a professional telescope for personal observations, which

For M31, Wikipedia gave the following:  M31’s Radial Velocity: The Andromeda Galaxy (M31) is moving toward us with a radial

My first “map” of M31 – results of my first observing programme using the 20m dish at Green Bank Observatory.