Radio Astronomy and Spectroscopy [Archive]

Wavelength calbration jig for slitless spectrometer (with SA100) (0 replies)
Help required with a students research on impact of Light Pollution (1 replies)
Interesting video on rainbows (1 replies)
C/2023 A3 (Tsuchinshan-ATLAS) spectra, Sept-Oct 2024 (2 replies)
New CNC Spectroheliographs (0 replies)
V1725 (Nova in Scorpius) spectrum (0 replies)
C/2023 A3 (Tsuchinshan-ATLAS) spectrum (7 replies)
Neptune spectrum (2 replies)
More successful SA100 SN2024ggi Supernova spectrum (2 replies)
Not very successful SN2024ggi spectrum! (0 replies)
SN2024ggi in NGC 3621 (8 replies)
Possible nova in Scorpius (5 replies)
Anyone here interested in radio astronomy ? (17 replies)
Good reading for a wet afternoon (1 replies)
Heartbeat from Space (1 replies)
Square Kilometre Array Observatory (3 replies)
Spectra of comet C/2021 A1 (Leonard) (10 replies)
Backyard radio astronomy (0 replies)
Helium in the solar spectrum. (5 replies)
MiniSHG with the Astronomik IR-Block filter (0 replies)
MiniSHG and Ha 7nm filter (7 replies)
RS Oph spectral journey (2 replies)
What to say except WOW (2 replies)
NASA Artemis Program (1 replies)
My first radio telescope. (14 replies)
New nova in Hercules (1 replies)
Nova V1710 Scorpii, 19th April 2021 - image and spectrum (5 replies)
Zoom Meeting 25th April 4am? (0 replies)
Remote Obsevatory Access (2 replies)
CV19 Lockdown Project??? (2 replies)
Spectroheliograph focus??? (0 replies)
Arecibo Self-Destructs (2 replies)
The SETI Project (2 replies)
Spectra of the planets (8 replies)
Star Analyser SA200 (7 replies)
Nova Reticuli 2020 (1 replies)
Sasdaba (0 replies)
Starting again (15 replies)
Urgent request for spectra of strange newly variable star asas-sn-20da (3 replies)
The Milky Way at 1420Mhz (6 replies)
R Leporis (0 replies)
eta carinae spectrum (4 replies)
3D Printed Spectrographs (2 replies)
Sa100 (26 replies)
New release - BASS Project update (0 replies)
Hartridge spectrometer with optical cable at input (16 replies)
airglow photometric spectroscopy (3 replies)
spectroscopy (13 replies)
PICTOR Free to use radio telescope (1 replies)
Track the Movement of the Milky Way With This DIY Software-Defined Radio Telescope (3 replies)
Long focus lenses - Surplus Shed (5 replies)
Backyard spectroscopy (3 replies)
Like buses, they all come at once! (0 replies)
Article in Aust S&T this month (3 replies)
Hydrogen Line observation - Interference from trees (2 replies)
300 l/mm Objective grating trials (14 replies)
Question about atmospheric absorption (oxygen, nitrogen, etc) (8 replies)
filter for colour one shot for solar shooting? (3 replies)
First try at a spectrum (5 replies)
18m high radio tower rarity?? (3 replies)
Zosma (0 replies)
Star analyser and C11 (11 replies)
PEPSI high res spectrograph (2 replies)
Mizar 15/2/2018 (1 replies)
Visit to The Dish, Parkes and an award to Paul Haese (4 replies)
Pnv j13532700-6725110 (n:) (1 replies)
Analogue Computer and Spectrosocpy (17 replies)
Lhires Slit (15 replies)
Visual handheld spectroscope (6 replies)
nu2 Bootis (0 replies)
Get the best from my Star Analyser 100. (4 replies)
Alhena with a staranalyser (4 replies)
DIY spectroscope (3 replies)
B(e) stars in Cartes du Cie (0 replies)
Omega Nebula spectrum (0 replies)
EV Boo spectrum, 21 May 2017 (0 replies)
Tunable spectroscopic filters (9 replies)
Meade dsi (2 replies)
How can i get started in radio astronomy? (2 replies)
Eta Car - Variable spectrum (2 replies)
Sao45590 (0 replies)
Alpy 600 (3 replies)
Updates to Astronomical Spectroscopy website (3 replies)
My 2nd spectra - Beta Car (9 replies)
Epsilon Carinae - help needed (3 replies)
Spectoscopic Binary NZ Vel (1 replies)
Alpha Crux Lo-Res spectrum (12 replies)
TZ Mensae (4 replies)
SN 2017 cbv (8 replies)
Display Be stars under Cartes du Ciel (2 replies)
Gamma Velorum Drizzle vs Normal Combining (16 replies)
3C-273 spectrum (40 replies)
BAA database and missing south sky objects (0 replies)
First light with a SA/100 (12 replies)
From A to WR and beyond, month by month? (0 replies)
Flats for spectroscop (2 replies)
Spectra from last night, 07 Feb 2017 (1 replies)
Mira near maximum, spectra on 03 Feb 2017 (0 replies)
All Eyes on EC (0 replies)
I have just got a Star Analyser (7 replies)
Liste To International Space Station With handheld Scanner 144 MhZ (1 replies)
Diy spectroscope (2 replies)
Eta Carinae spectrum, New Years Day 2017 (1 replies)
RTL-SDR Spectrum Analyser - Any python programmers on the forum? (0 replies)
Spectroscope and meade dsi (0 replies)
Walker's Spectral Atlas (20 replies)
Diy spectroscope (5 replies)
New BAA Spectral Database (0 replies)
Nova in Sgr 2016 no3 (6 replies)
Using an old sattelite reciever for radio astronomy (4 replies)
Magazine for spectroscopy (english) (2 replies)
I found a Wolf-Rayet star! (Sort of) (9 replies)
Digital Spectroheliograph (SHG) (20 replies)
Spectra-L200 JTW Astronomy (0 replies)
My Small Radio Telescope (SRT), version 2.0 (14 replies)
Let us make October the Month of Spectroscopy (6 replies)
Satellite Receivers (8 replies)
Detecting Methane in Neptune's Atmosphere (6 replies)
Diy spectroscope (18 replies)
Sky & Telescope Spectroscopy Webinar - 18Aug16 (1 replies)
eta Carinae spectrum (6 replies)
Spectruino ? (1 replies)
Comet 2013X1Panstarrs (2 replies)
Spectroscopy at events (3 replies)
Baader 207 l/mm grating (0 replies)
Software for DIY spectrograpy (4 replies)
Nova Sco 2016 (1 replies)
New solar imaging book using an SHG (2 replies)
RTL-SDR Hydrogen (2 replies)
Meade 07165 Electronic Eyepiece (4 replies)
Radio Meteors Melbourne? (0 replies)
Review: "Stellar Spectral Classification" by Gray & Corbally (10 replies)
Newbie having some fun with spectroscopy (4 replies)
RTL-SDR power spectrum (22 replies)
China building very large radio telescope (2 replies)
Big bad Wolf (1 replies)
Eta Carinae spectrum, 01 Feb 2016 (2 replies)
Everyday radio telescope (0 replies)
O & M spectral class spectra (1 replies)
Recurrent nova in LMC (4 replies)
Software defined radio dongle & antenna ideas (4 replies)
Eddington in radio (6 replies)
Colour of Uranus (6 replies)
Low-res optical spectrum of Uranus (2 replies)
First Lunar Spectroheliograph image? (4 replies)
free open access radiotelescope ???? (2 replies)
Any interest in a Spectroheliograph build? (6 replies)
Introduction to Spectroscopy (2 replies)
New possible nova in Sagittarius (1 replies)
Imaging Sunlight (3 replies)
New transient in Ophiuchus (3 replies)
Amateur Radio Astronomy (1 replies)
New possible nova in Sagittarius, 27 Sept 2015 (5 replies)
Help! (2 replies)
THe SETI Bible-The Cyclops report (2 replies)
China Building world's largest Radio telescope (10 replies)
C/2014 Q1 (PANSTARRS) spectrum, 18 July 2015 (6 replies)
Interesting SDR# plugins (0 replies)
Comet Master Spectra (1 replies)
different wide field spectra (17 replies)
How to get star on slit in spectposcope in phd (5 replies)
Nova Oph 2015 (0 replies)
Perkin Elmer 552 (3 replies)
Lagoon Nebula, 20 Apr 2015 (2 replies)
Nova Sgr 2015 No. 2 low-res spectrum, 18 Mar 2015 UT (16 replies)
Radio Sun: Experiments and observations (1 replies)
Spectrum of Uranus (5 replies)
New to Spectroscopy ... Very lost! (13 replies)
Radio astronomy (4 replies)
Comet C/2014 Q2 (Lovejoy) (24 replies)
Spectrometer Tutorials and LED questions (0 replies)
Achernar in emission (7 replies)
Is this ok (5 replies)
New "small" spectroheliograph (0 replies)
Taking Spectrum Of A Neon Lamp (2 replies)
Radio Meteor listening (15 replies)
NASA's NuSTAR Telescope Discovers Shockingly Bright Dead Star (1 replies)
neon set lamp (1 replies)
Project Idea (3 replies)
spectrum of gamma crux. (2 replies)
Solar Spectroscopy (8 replies)
Interested in spectroscopy (6 replies)
browser based RTL-SDR control (1 replies)
Question about Eta Car spectrum, 02 Aug 2014 (2 replies)
Saturn Spectra (1 replies)
Rainy day, revisiting C/2011 L4 (3 replies)
2.3mtr Radio telescope! (15 replies)
help with ISIS (4 replies)
Public Lab DIY Spectrometer (2 replies)
Interesting software SDR and PD (1 replies)
104th Anniversary -Death of Sir William Huggins (0 replies)
Interesting paper showing UVES & FLAMES setups (0 replies)
Possible nova in Oph PNV J17144255-2943481 (5 replies)
PNV in Ophiuchus needs spectrum, PNV J17144255-2943481 (1 replies)
beginner build-radio telescope (1 replies)
Easy build radio telescope. (2 replies)
New transient (possible nova) in Scorpius needs spectrum (2 replies)
NACAA -Melbourne hosting spectroscopy (1 replies)
Why do most CMDs cite (B - V), (V - I), etc. indexes? (4 replies)
Nova Sgr 2014 - spectroscopy? (13 replies)
V745 Sco - Request for spectra (12 replies)
Spectroscope using 5.1 inch Newtonian? (4 replies)
Spectrum photo please. (6 replies)
Orion Spectra (3 replies)
My L200 has landed! (15 replies)
Visual spectroscopy (3 replies)
Eta Carinae low-res spectrum, 25 Dec 2013 (37 replies)
If you need a daily emission line fix ... (0 replies)
Comet ISON spectrum, 14 Nov 2011 (1 replies)
Spectroscopy - Getting Started? (8 replies)
Possible nova in Centaurus, PNV J13544700-5909080, 03 Dec 2013 (400 replies)
Help with Sbig SGS (1 replies)
Mach's supersonic model /dark mattery / Hubble and BIG BANG) (0 replies)
NGC 1535 Cleopatra's eye SA100 spectrum (1 replies)
Star Analyser : hopeless on visual only? (8 replies)
Cryogenic Cooling (0 replies)
My Small Radio Telescope (STC) (79 replies)
DIY Radio Astronomy (8 replies)
Passive Radar (3 replies)
BASS Project (0 replies)
Star Analyser - Bintel Ads (2 replies)
Star analyser - how? (3 replies)
Nova Del 2013 spectrum (5 replies)
Practice and more practice ... (3 replies)
So what is the Sun? (1 replies)
First spectra with Star Analyser (15 replies)
Nova Del 2013 (40 replies)
Wilbur Norman Christiansen (3 replies)
Spectra-L200 and Accessories (1 replies)
NGC 7793 with Carbon Stars? (3 replies)
Limits of amateur photometry in detecting exoplanet transits? (7 replies)
Star Analyser _Bintel???? (22 replies)
Reflective slit module and "new" FC125 spectroscope (0 replies)
Nova Sco 2013 (4 replies)
Quasar Spectra 3C273 (7 replies)
UV limits for instruments (0 replies)
I think I have Acrux,AlphaCent,Sirius??? (5 replies)
A new practical Spectroscopy book (1 replies)
C/2012 F6 (Lemmon) post-perihelion spectrum (2 replies)
Diy spectroscope (12 replies)
Comet spectra, 28 Feb & 01 Mar 2013 (3 replies)
Comet 2012 F6 Lemon- A Spectroscopic Perspective (8 replies)
First Light -TSOIII (2 replies)
What is amateur spectroscopy capable of? (6 replies)
Spectroscopy - tooo difficult! (5 replies)
Low res spectrograph (8 replies)
Which camera would be better for SA (2 replies)
Catalyst last night (6 replies)
star classification listing (4 replies)
re spectroscopy with a dob (5 replies)