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This a log of significant changes to the Observational Astronomy Web site.

2016 January 24
National Oceanic and Atmospheric Administration (NOAA) Weather Satellite Automatic Picture Transmission (APT)
 
2015 June 2
FUNcube-1 (AO-73) 2 Meter Satellite Telemetry presentation at SEA-PAC June 6, 2015
 
2015 January 7
Listening to the ISS & Satellites
ISS & Satellites on 2 Meters
FUNcube-1 AO-73 Satellite, Date: 20150104 1809UT
 
2014 September 30
Sun Spectrum Lhires III Micrometer Settings
 
2014 September 15
Index
Sun Spectrum 5150 to 5200 Angstroms
 
2014 August 16
Pine Mountain Observatory Summer Research Workshop July 27-31, 2014
Sunday
Monday
Tuesday
Wednesday
Thursday
Workshop Spectroscopy Links
 
2014 May 26
GNU Radio Index
Using the GNU Radio Live SDR Environment DVD
GNU Radio simple FM stations band Spectrum Analyzer
 
2014 May 19
Tektronix MDO4104-6 Spectrogram
 
2014 May 18
Sun Type III Burst Radio Emissions May 11, 2014, 2237 UT
Sun Type V Burst Radio Emissions May 10, 2014, 1753 UT
Sun Type III Burst Radio Emissions May 10, 2014, 1600 UT
 
2014 May 5
Itty Bitty Radio Telescope
Sun Type III Radio Burst at 28 MHz April 30, 2014, 2339 UT
Sun Type V Burst Radio Emissions February 8, 2014, 1852 UT
SID: Sudden Ionospheric Disturbance April 25, 2014, 0017 UT
Receivers for Radio Telescopes
Tektronix MDO4104-6 Signal Conditioning for Jupiter Radio Emissions
Tektronix MDO4104-6 Setup for Jupiter Radio Emissions
 
2014 February 5
Radio astronomy
Jupiter Radio Emissions January 31, 2014, 0715 UT
Sun Radio Emissions January 28, 2014, 1525 UT
Radio astronomy units conversion
 
2013 June 4
QSI 532ws-M1 CCD Camera, Celestron EdgeHD 925 and Astro-Physics 1200GTO German Equatorial Mount
 
2013 Feberuary 18
Imaging the Sky Conference 2013
 
2012 December 9
MacBook Pro for Astronomy
 
2012 October 28
Double Stars Links
 
2012 July 20
Pine Mountain Observatory Summer Research Workshop July 15-20, 2012
Spectroscopy Activities
Spectroscopy Team
Spectroscopy Equipment
Sky Charts
Spectroscopy Links
 
2012 June 6
Transit of Venus June 5, 2012
 
2012 May 21
Annular Solar Eclipse May 20, 2012
 
2012 April 3
Versatile Low Resolution Spectrograph on a C5 Part 1
Versatile Low Resolution Spectrograph on a C5 Part 2
 
2012 March 11
Versatile Low Resolution Spectrograph Bench Testing with F4T5D Light
 
2012 Feberuary 14
Imaging the Sky Conference on May 5-6, 2012
 
2011 November 12
Mt Palomar Telescope Tour taken 2011 October 22
 
2011 October 9
Screwdriver CD Spectroscope solar spectrum taken 2011 October 8
 
2011 October 1
Supernovae SN 2011fe taken 2011 September 29
 
2011 September 25
Supernovae SN 2011fe Spectrum taken 2011 September 23
 
2011 September 17
PHYS508 Night Sky Institute Spectroscopy Selecting the Best Vega Spectrum with RSpec
PHYS508 Night Sky Institute Spectroscopy Vega spectrum angstroms calibration with zero Order by RSpec
PHYS508 Night Sky Institute Spectroscopy Vega spectrum angstroms calibration without zero Order by RSpec
 
2011 August 31
PHYS508 Night Sky Institute Spectroscopy workshop
PHYS508 Night Sky Institute Spectroscopy equipment
PHYS508 Night Sky Institute Spectroscopy Vega Spectrum August 2, 2011 at 11:04 am PDT
 
2011 May 11
Introduction to Astrophotography Conference 2011
 
2011 May 1
Simple Sewing Needle Sun Spectroscope
 
2011 March 6
L200 Spectrograph Moon H-alpha Spectrum 2011-02-08
L200 Spectrograph Higher Orders Overlap Tests with F4T5D Light
 
2011 March 5
L200 Slit and Mirror Optical Alignment
L200 Bench Test with F4T5D Light
 
2011 February 13
OMSI Astrophotography Conference 2011
 
2011 February 6
Astronomical Ken Harrison Spectra L200 Spectrograph Bench Testing
 
2010 December 23
Eta Ursa Minoris Spectrum PMO Workshop 2010
 
2010 December 19
Four Vega Spectrums PMO Workshop 2010
Vega Spectrum vega08062010-01405s PMO Workshop 2010
Vega Spectrum vega08062010-01505s PMO Workshop 2010
Vega Spectrum vega08062010-01605s PMO Workshop 2010
Vega Spectrum vega08062010-01705s PMO Workshop 2010
 
2010 December 5
Variable Star IY Dra Spectrum PMO Workshop 2010
 
2010 November 28
Quasar KUV18217+6419 Redshift Analysis PMO Workshop 2010
 
2010 August 29
OSP 2010
 
2010 July 22
Pine Mountain Observatory
 
2010 March 18
QSI 532 Spectrum Focusing on Denebola
 
2010 March 10
QSI 532 Quasar 3C 273 Spectrum image taken on March 6, 2010
 
2010 February 13
QSI 520 Messier M45 The Pleiades image taken on August 29, 2008
 
2010 January 24
QSI 523 Pleiades M45 Stars Spectra image taken October 10, 2009
 
2010 January 23
OMSI Astronomical Photometry, Spectroscopy and Astrometry Workshop 2010
OMSI Astrophotography Conference 2010
 
2010 January 3
Spectroscopy Index
Astronomical Spectrograph
Spectroscopy Links
 
2009 May 30
QSI 523 QSOs and Twin Quasar Q0957+561 Near NGC3079 Galaxy image taken May 24, 2009
 
2009 May 24
QSI 532ws-M1 CCD Camera, Tele Vue NP127is Refractor and Astro-Physics 1200GTO German Equatorial Mount
 
2009 April 26
OMSI Beginner Astrophotography Workshop 2009 Summary
 
2009 March 25
Astrophotography PDFs
Quasi-Stellar Objects (QSO)
 
2009 March 23
QSI 523 NGC253 Sculptor Galaxy image QSO analysis
 
2009 March 22
Astrophotography Field of View Labs
 
2009 March 15
OMSI Astrophotography Workshop 2009 Summary
 
2009 March 1
QSI 520 NGC7000 North American Nebula image taken on August 26, 2008
QSI 520 NGC6960 Western Veil Nebula image taken on August 27, 2008
QSI 520 Messier M22 Globular Cluster image taken on August 28, 2008
QSI 520 Messier M17 Omega Nebula image taken on August 28, 2008
 
2009 March 1
QSI 520 NGC2237 Rosette Nebula image taken on September 27, 2008
 
2009 February 28
QSI 520 NGC 6946 Spiral Galaxy and NGC 6939 Open Star Cluster image taken on August 27, 2008
QSI 520 Sharpless 155 (Sh2-155) Cave Nebula image taken on August 28, 2008
QSI 520 NGC7822 Nebula image taken on August 28, 2008
QSI 520 NGC1893 Nebula image taken on August 28, 2008
 
2008 December 28
QSI 532 NGC891 Galaxy image taken on August 29, 2008 at OSP
 
2008 December 24
QSI 532 Messier M27 Dumbbell Nebula image taken on August 30, 2008 at OSP
 
2008 December 22
QSI 532 NGC6992 and NGC6995 Eastern Veil Nebula image taken on August 30, 2008 at OSP
 
2008 December 20
QSI 523 Messier M81 Galaxy and M82 Galaxy image taken on August 30-31, 2008 at OSP
 
2008 December 14
Nikon D70 camera Jupiter, Venus and Moon image taken on November 30, 2008
 
2008 December 7
QSI 520 Messier M31, M32 and M110 Galaxies image taken on August 27, 2008
QSI 520 Messier M8 Lagoon Nebula image taken on August 27, 2008
 
2008 November 8
QSI 523 NGC253 Sculptor Galaxy image taken on August 31, 2008 at OSP
 
2008 October 4
QSI 520 IC5070 Pelican Nebula image taken on September 27, 2008
 
2008 October 4
QSI 520 Messier M42 Orion Nebula image taken on September 26, 2008
 
2008 September 21
QSI 520 NGC6992 and NGC6995 Eastern Veil Nebula image taken on August 30, 2008 at OSP
QSI 520 Messier M27 Dumbbell Nebula taken on August 30, 2008 at OSP
QSI 520 Comet C/2007 W1 Boattini image taken on August 31, 2008 at OSP
 
2008 September 20
QSI 520 Perseus Double Cluster NGC884 and NGC869 image taken on August 31, 2008 at OSP
 
2008 September 14
QSI 520 Horsehead and Flame Nebula image taken on August 31, 2008 at OSP
QSI 520 CCD Camera on Pentax 75mm SDHF APO Refractor
 
2008 September 1
Oregon Star Party 2008
 
2008 May 27
Camp Hancock Star Party images taken on May 3-4, 2008
 
2008 May 11
QSI 532 Markarian's Chain of Galaxies image taken on May 1, 2008
 
2008 April 20
Orion Sirius EQ-G Mount Alignment Stars
 
2008 April 15
QSI 532 M51 image taken on April 12-13, 2008
QSI 532 CCD Camera on Celestron C5 Schmidt-Cassegrain
 
2008 April 14
QSI 532 Nova V2491 Cygni image taken on April 13, 2008
 
2008 March 16
OMSI Deep Sky Imaging Workshop 2008 Summary
 
2008 January 1
QSI 532 M33 calibrated image taken on December 10, 2007
Flat Field Calibration Using a Computer LCD Monitor
 
2007 Decemeber 16
QSI 532 M33 image taken on December 10, 2007
 
2007 Decemeber 6
QSI 532 CCD Camera on Pentax 75mm SDHF APO
 
2007 November 11
OMSI Astrometry and Photometry Workshop 2007 Summary November 10, 2007
OMSI Astronomy Conferences and Workshops Summaries
 
2007 November 4
Orion StarShoot Deep-Space Camera Comet 17P/Holmes image taken on November 3, 2007
 
2007 September 3
Nikon D70 camera Aurigids meteors image taken on September 1, 2007
 
2007 May 31
Nikon D70 camera full Moon setting over Portland, OR image taken on May 31, 2007
 
2007 May 29
Orion StarShoot Deep-Space Camera M109 image taken on April 20, 2007
Orion StarShoot Deep-Space Camera Messier Index
 
2007 May 27
Orion StarShoot Deep-Space Camera M51 image taken on May 19, 2007
 
2007 January 1
Nikon D70 camera Milky Way index of images taken on August 23-24, 2006
 
2006 December 26
Nikon D70 camera Milky Way index of images taken on August 26-27, 2006
 
2006 December 24
Nikon D70 camera Milky Way M7 to M24 image taken on August 26, 2006
 
2006 December 23
Nikon D70 camera Milky Way NGC7000 North American Nebula to IC1396 image taken on August 27, 2006
Orion StarShoot Deep-Space Camera M63 image taken on August 25, 2006
Orion StarShoot Deep-Space Camera M106 image taken on August 25, 2006
 
2006 December 3
Orion StarShoot Deep-Space Camera M20 color image taken on August 26, 2006
 
2006 December 3
Orion StarShoot Deep-Space Camera M20 color image taken on August 26, 2006
Orion StarShoot Deep-Space Camera M3 image taken on August 25, 2006
Orion StarShoot Deep-Space Camera M9 image taken on August 25, 2006
Orion StarShoot Deep-Space Camera M19 image taken on August 25, 2006
Orion StarShoot Deep-Space Camera M28 image taken on August 25, 2006
Orion StarShoot Deep-Space Camera M94 image taken on August 25, 2006
 
2006 December 2
Orion StarShoot Deep-Space Camera M6 image taken on August 25, 2006
Orion StarShoot Deep-Space Camera M7 image taken on August 25, 2006
Orion StarShoot Deep-Space Camera M22 image taken on August 25, 2006
Orion StarShoot Deep-Space Camera M54 image taken on August 25, 2006
Orion StarShoot Deep-Space Camera M62 image taken on August 25, 2006
Orion StarShoot Deep-Space Camera M70 image taken on August 25, 2006
 
2006 November 26
Nikon D70 camera NGC7000 North American Nebula image taken on August 25, 2006
DeepSkyStacker software
 
2006 November 25
Nikon D70 camera Veil Nebula image taken on August 25, 2006
 
2006 November 24
Nikon D70 camera M8, M20 and M21 image taken on August 24, 2006
 
2006 November 14
Orion StarShoot Deep-Space Camera M33 color image taken on August 27, 2006
 
2006 November 12
Orion StarShoot Deep-Space Camera M4 image taken on August 25, 2006
Orion StarShoot Deep-Space Camera M10 image taken on August 25, 2006
Orion StarShoot Deep-Space Camera M12 image taken on August 25, 2006
Orion StarShoot Deep-Space Camera M14 image taken on August 25, 2006
Orion StarShoot Deep-Space Camera M20 image taken on August 25, 2006
Orion StarShoot Deep-Space Camera M80 image taken on August 25, 2006
Orion StarShoot Deep-Space Camera M107 image taken on August 25, 2006
 
2006 November 8
Nikon Coolpix 990 camera Sun With Mercury Transit image on November 8, 2006
 
2006 November 2
Nikon D70 camera Milky Way M11 to M8 image taken on on August 23, 2006
Nikon D70 camera Milky Way M16 to M7 image taken on on August 23, 2006
 
2006 October 31
Nikon D70 camera Milky Way Dark Horse image taken on on August 23, 2006
 
2006 October 29
Nikon Coolpix 990 camera sunset movie on August 24, 2006
Nikon Coolpix 990 camera sunset movie on August 23, 2006
Nikon Coolpix 990 camera Sun image on August 23, 2006
Oregon Star Party 2006 on August 22-26, 2006
 
2006 June 4
Imaging The Sky Conference 2006 on June 3, 2006
 
2006 May 29
Orion StarShoot Deep-Space CCD Color Imaging Camera M101 image taken on May 1, 2006
 
2006 May 7
Orion StarShoot Deep-Space CCD Color Imaging Camera M13 image taken on April 26, 2006
Orion StarShoot Deep-Space CCD Color Imaging Camera
 
2006 April 23
Nikon D70 camera comet 73P/Schwassmann-Wach image taken on April 22, 2006
 
2006 January 29
Nikon D70 camera Saturn, M44 and M67 image taken on January 24, 2006
 
2005 November 24
Beijing Planetarium photos taken on November 12, 2005
Taipei Astronomical Museum photos taken on November 6, 2005
 
2005 October 13
Nikon Coolpix 995 camera Moon Ptolemaeus, Alphonsus, Tycho and Clavius Craters image taken on October 11, 2005
 
2005 September 20
Nikon Coolpix 990 camera Harvest Full Moon rise image taken on September 17, 2005
 
2005 July 9
Nikon D70 camera M8, M20 and M21 image taken on July 8, 2005
Nikon D70 camera M16, M17, M18 and M24 image taken on July 8, 2005
Nikon D70 camera M11 and M26 image taken on July 8, 2005
 
2005 July 6
Mt Bachelor Star Party on July 6-10, 2005
Nikon D70 camera Comet 9P/Tempel 1 image taken on July 3, 2005
 
2005 June 30
Nikon D70 camera Mercury and Venus image taken on June 30, 2005
 
2005 March 2
Nikon Coolpix 995 camera Sun image taken on February 26, 2005
 
2005 February 14
Nikon Coolpix 990 camera Sun image taken on February 13, 2005
 
2005 February 3
Nikon Coolpix 990 camera Sun image taken on January 24, 2005
 
2005 January 18
Nikon D70 camera C/2004 Q2 (Machholz) image taken on January 10, 2005
 
2004 October 15
Removed all JavaScript from the web pages because of Window XP SP2.
 
2004 October 10
Meade LPI camera Jupiter rotation animation taken on April 26, 2004
Animations index of Sun, Moon, Jupiter and comets
 
2004 September 12
Nikon D70 camera Milky Way and Aquila constellation image taken on August 11, 2004
 
2004 September 6
Nikon D70 camera Messier M8 and M20 image taken on August 10, 2004
 
2004 August 29
Nikon D70 camera Messier M31 image taken on August 13, 2004
 
2004 August 23
35mm film camera Perseids Meteor 2004 August 11-12, 2004
35mm film camera Perseids Meteor 2004 August 11-12, 2004
35mm film camera Perseids Meteor 2004 August 11-12, 2004
 
2004 August 22
2004 Oregon Star Party August 10-14, 2004
Meade LPI camera Moon image August 11, 2004
Meade LPI camera Sun image August 7, 2004
Meade LPI camera Sun image August 8, 2004
Meade LPI camera Sun image August 9, 2004
Meade LPI camera Sun image August 10, 2004
Meade LPI camera Sun image August 11, 2004
Meade LPI camera Sun spots image August 11, 2004
Meade LPI camera Sunset image August 11, 2004
Meade LPI camera Sun image August 13, 2004
Meade LPI camera Sun images August 7-11 & 13, 2004
Nikon D70 180mmED at the 2004 Oregon Star Party
 
2004 August 1
Nikon D70 camera Messier M13 image taken on July 4, 2004
 
2004 July 5
Nikon D70 camera Coathanger (Brocchi's Cluster) taken on July 3, 2004
 
2004 July 1
Imaging The Sky 2004 Conference held on June 26, 2004
 
2004 June 2
Meade LPI camera Venus image taken on June 2, 2004
 
2004 May 30
Nikon D70 camera Messier M5 image taken on May 22, 2004
Nikon D70 camera Messier M10 image taken on May 22, 2004
Nikon D70 camera Messier M12 image taken on May 22, 2004
Nikon D70 camera Messier M13 image taken on May 22, 2004
Nikon D70 camera Messier M14 image taken on May 22, 2004
Nikon D70 camera Messier M62 image taken on May 22, 2004
Nikon D70 camera Messier M92 image taken on May 22, 2004
Nikon D70 digital SLR camera
Nikon D70 camera wide field Messier images index
 
2004 May 29
Four different ways to image process a Nikon D70 camera Messier M6 and M7 image taken on May 22, 2004
 
2004 May 26
Nikon D70 camera comet C/2001 Q4 (Neat) image taken on May 21, 2004
Nikon D70 camera Messier M6 and M7 image taken on May 22, 2004
 
2004 May 24
Meade LPI camera Venus image taken on May 21, 2004 at Hancock
 
2004 May 16
Nikon D70 camera comet C/2001 Q4 (Neat) image and M44 taken on May 15, 2004
 
2004 May 13
Nikon D70 camera comet C/2001 Q4 (Neat) image taken on May 12, 2004
 
2004 May 5
Meade LPI camera Venus image taken on May 1, 2004
 
2004 May 3
Meade LPI camera Moon Clavius Craterlets image taken on May 1, 2004
 
2004 May 1
Nikon D70 camera comet C/2004 F4 (Bradfield) image taken on May 1, 2004
 
2004 April 30
Nikon D70 camera comet C/2004 F4 (Bradfield) image taken on April 30, 2004
 
2004 April 29
Nikon D70 camera comet C/2004 F4 (Bradfield) image taken on April 29, 2004
 
2004 April 27
Meade LPI camera Venus, Mars, Saturn, Jupiter and Moon crater images taken on April 26, 2004
 
2004 March 28
Nikon Coolpix 990 camera Mars, Venus and Mercury image taken on March 27, 2004
Meade LPI camera Jupiter image taken on March 28, 2004
 
2004 March 22
Nikon Coolpix 990 camera Venus image taken on March 20, 2004
 
2004 March 21
Meade LPI camera Jupiter image taken on March 20, 2004
 
2004 March 6
Nikon Coolpix 990 camera 10 days 23 hours 23 minutes old Moon image taken on March 2, 2004
 
2004 March 3
Meade LPI camera Jupiter image taken on March 2, 2004
 
2004 January 20
Philips ToUcam PC camera Saturn image taken on January 19, 2004
 
2004 January 6
Meade LPI camera 7 days 2 hours 24 minutes old Moon image taken on December 29, 2003
 
2004 January 4
Nikon Coolpix 990 camera 7 days 12 hours 8 minutes old Moon image taken on August 6, 2000
Nikon Coolpix 990 camera 14 days 12 hours 42 minutes old Moon image taken on July 16, 2000
 
2004 January 3
Moon Image Atlas
Observational Astronomy web site size: 2,397 files, 176 folders, 115 MB
 
2004 January 2
Astronomical League Lunar Club Index
Astronomical League Lunar Club Unaided Eye Index
Astronomical League Lunar Club Binocular Index
Astronomical League Lunar Club Telescope Index
Astronomical League Lunar Club Optional Index
Moon Libration
 
2004 January 1
Philips PCVC740K ToUcam PRO PC Video Camera and Orion Argonaut™ 150mm Maksutov-Cassegrain Telescope
Nikon Coolpix 990 camera 12 days 5 hours 17 minutes old Moon image taken on November 5, 2003
 
1999 to 2003
Log of significant changes to the Observational Astronomy Web site from 1999 to 2003
Star Field