M31’s Radial Velocity
For M31, Wikipedia gave the following: M31’s Radial Velocity: The Andromeda Galaxy (M31) is moving toward us with a radial
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astronomy.network The Website of Lichfield Radio Observatory (LRO)
Andrew Thornett, Lichfield, England, M6THO, andrew (at) thornett (dot) net
Calculator to determine Local Standard of Rest
https://www.gb.nrao.edu/cgi-bin/radvelcalc.py
Read moreInformation on Ka-band from Wikipedia
The Ka band (pronounced as either “kay-ay band” or “ka band”) is a portion of the microwave part of the electromagnetic spectrum. The designation “Ka-band” is
Read moreSettings file for LRO-M1 Meteor Radio Scatter Experiment Spectrum Lab 15/3/2025
Click below to download file – ZIP file that needs to be unzipped to get USR file for Spectrum Lab:
Read moreM31 “Radio Map” using data from Green Bank 20m Radio Telescope 13/03/25
My first “map” of M31 – results of my first observing programme using the 20m dish at Green Bank Observatory.
Read moreMeteor Radio Scatter Conditional Actions File for Spectrum Lab Software used at LRO 14/3/2025
; Exported “Conditional Actions” for Spectrum Lab if( never ) then # ====== User definable options ====== if( never )
Read moreRecording of Amateur Radio from International Space Station 17/4/2024
Recording by Michel Safir. The following recording is of an amateur radio communication in English from International Space Station (ISS)
Read moreVideo & screenshots of data collection in SDR Sharp from LRO-H2 10 March 2025-11 March 2025 showing frequency shifting up and down and also hot vs cold sky measurements.
This video shows the frequency varies cyclically during the 24 hour period. Screenshots from this video to show hot and
Read moreNooelec LANA Wideband Low Noise Amplifier Product Specification Sheet
Click below to download: https://www.astronomy.me.uk/wp-content/uploads/2025/03/Nooelec-LANA-Wideband-Low-Noise-Amplifier-Product-Specification-Sheet-Mar-2025.pdf
Read moreCosmic Watch Muon Detector Software and Arduino Disc Images Version 2 & 3 (9 March 2025)
Version 2: https://www.astronomy.me.uk/wp-content/uploads/2025/03/CosmicWatch-Desktop-Muon-Detector-v2-master.zip Version 3: https://www.astronomy.me.uk/wp-content/uploads/2025/03/CosmicWatch-Desktop-Muon-Detector-v3-master.zip
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