Yes, the visible signal is certainly generated by interstellar material belonging to our galaxy.

#1420mhz #21cm #radioastronomy

I tried receiving the hydrogen line in the direction of M31 but I can't solve the signal, evidently the s / n ratio is still low. The first image in the frequency domain, the second in the speed domai

#1420mhz #21cm #radioastronomy

Also I had usb noise problems and I solved by self-building a cable with two rg174 for I / O signals and powering the sdr with a second stabilized power supply (no switching). Much noise has disappear

#airspyhfplus #bestpractice #raspberrypi

Hi Dave, I am also part of an astronomical observatory, Tavolaia astronomical observatory. http://www.cielisutavolaia.com/ Recently we have built a B0329 + 54 pulsar reception system, the data is publ

#21cm #1420mhz #radioastronomy

hi guys, in this my first message I would like to revive this topic to find out how many people are interested in radio astronomy. I am an Italian radio amateur who is dedicated to finding practical s

#21cm #1420mhz #radioastronomy