HD140283 - The oldest star?

• Peralta Trail Hike - Jan 23, 2005 (24)
• The Nightly Hike - pics added 4/22/05. (27)
• Snow on Superstition Mountain (3)
• Former Home in Peralta Trails (Gold Canyon, AZ) - May, 2006 (15)
• Hawk in Front Yard (2)
• NIkon D50 Test Images (1)
• 2006 Jeep Wrangler X (3)
• Colorado Rafting Trip - Sept. 2006 (51)
• Caremark Retirement Party - Oct. 2006 (27)
• MountainBrook Village (0)
• Mountainbrook Village Home (8)
• Mountainbrook Village Area Views - March 25, 2005 (21)
• Italia 2006 - Relive the Experience (1)
• Bill Shaheen pics (0)
• First Night - in Rome (5)
• Pompei (10)
• Sorrento (6)
• Isle of Capri (26)
• Cassino War Cemetery (4)
• Assisi (15)
• Venice (20)
• Pisa (3)
• Montecatini (13)
• Firenze (Florence) (20)
• Serre di Rapolano (10)
• Rome (21)
• Ann & Joan's Pictures (19)
• Ralph Valletta (18)
• George Bouchard pics (32)
• George Polman pics (14)
• Astronomy - Astronomical objects, images and astronomy related projects (0)
• Resources in Astronomy (1)
• 12-1/2" Newtonian (7)
• Cave Creek Observatory Construction (41)
• Gold Canyon Observatory (4)
• Peralta Trails Observatory (3)
• Moon and Planets (14)
• Screen captures for showing examples (62)
• EdgeHD 925 (6)
• Filters_comparison-Oct-2020 (4)
• Astronomy Without A Telescope (AWAT) (0)
• The Lunar Cycle (27)
• Moon Eclipses Saturn (23)
• Tripod Astrophotography (11)
• Binocular Solar Images (5)
• Milky Way Galaxy (2)
• Comet 17/P Holmes (6)
• MPC Object near M77 - asteroid 16126 (1999 XQ86). (9)
• Peralta Trails Home Observatory II (19)
• Project Earth Hour (4)
• Astronomy Day 2008 (11)
• Galleries from 2004 - 2005 (0)
• M31 - the Andromeda Galaxy, composite image . (5)
• Galaxies m81/m82 in Ursa Major (2)
• The Leo Triplet (1)
• Galaxy M51 (1)
• TEC APO 140 and Canon Rebel XT (350D) (14)
• Getting the Red Out (2)
• FMO (Fast Moving Object) in front of NGC 891 (3)
• TEC APO 140 and Nikon D50 (29)
• Comparison of images before and after the IR mod. (3)
• Testing the AP CCDT67 FR. (7)
• TEC APO 140 and Q285-M (QHY2Pro) (12)
• TEC APO 140 and The Q453HR Color CCD (29)
• CBAT (3)
• TEC APO 140 and the SBIG ST-8300M (25)
• F/5.6 to F/7 Comparison (10)
• Nikon D5000 (4)
• Ovision testing (6)
• Celestron EdgeHD 9.25 and the SBIG ST-8300M (20)
• 20101110_Comet Ikeya-Murakami (1)
• EdgeHD 9.25 for sale (sold) (9)
• Celestron EdgeHD 9.25 Video Imaging (5)
• Astro Images by Subject (335)
• Project ScopeStuff (4)
• TEC-APO140 to EdgeHD9.25 comparison (4)
• NexStar8SE (4)
• Antares 0.5x Focal Reducer Testing (14)
• Celestron EdgeHD 9.25 and the Canon EOS 550D (5)
• Project Cones in M42 (6)
• Project Moon Illusion (3)
• Celestron EdgeHD 1100 and the SBIG ST-8300M (14)
• Optec Lepus 0.62x Focal Reducer Testing (29)
• Celestron EdgeHD 1100 and the QSI-583wsg (14)
• Horizontal blooming in the KAF8300 CCD (7)
• Lobing-lumpy stars (21)
• AP CCDT67 .67x Focal Reducer Testing (1)
• f-ratio myth - indeed (4)
• Project MAG (19)
• Comet C/2009 P1 (Garradd) (16)
• Orion Atlas EQ-G Equatorial Mount (8)
• Carbon stars (3)
• Rusty Mountain Observatory Construction (28)
• OTA support rings (6)
• Canon T2i - AT72ED (5)
• Canon T2i - EdgeHD 1100 - Orion Atlas (1)
• Annular solar eclipse 20-May-2012 (10)
• Transit of Venus 05-Jun-2012 (3)
• Paramount MX Mount (2)
• For Sale: Celestron EdgeHD 1100 OTA (Sold) (9)
• Comet C/2012 S1 (ISON) (28)
• Celestron EdgeHD 1400 and the ParamountMX (81)
• Images 20121120 (6)
• HD140283 - The oldest star? (5)
• Comet C/2013 R1 (LOVEJOY) (5)
• C14 EdgeHD Autoguider Testing (6)
• Subaru Telescope (9)
• Explore Scientific 102ED Refractor and the Celestron AVX (8)
• Comet C/2014 Q2 (LOVEJOY) (1)
• Flat Field Exposure Testing (24)
• Lunar Eclipse of April 4, 2015 (4)
• APOD Submissions (14)
• Saturn Ring Tilt (10)
• Rusty Mountain Observatory II (28)
• Celestron EdgeHD 1100 and the Orion HDX110 (76)
• A Night to Remember (19)
• A Night's Work - 07-Nov-2016 (4)
• Lunar Occultation of Venus 07-Dec-2015 (4)
• Explore Scientific ED127 Triplet APO Refractor (7)
• Superstition Mountain Astronomical League (1)
• Mars 2003 (2)
• Telescope Configurations (7)
• Configuration-20160430 (12)
• Configuration-20170611 (8)
• Configuration-20170707 - for Solar Eclipse 2017 (13)
• Configuration-20170920 - Nikon 30mm on the Celestron AVX (4)
• onfiguration-20171023_-_sky-watcher_esprit_120ed_apo_on_the_orio (0)
• Configuration-20171023 - Sky-Watcher Esprit 120ED APO on the Orion HDX110 (17)
• Configuration-20171114 - Explore Scientific ES80ED APO on the Celestron AVX mount (5)
• Configuration-20171122 - Explore Scientific ES102ED APO on the Celestron AVX mount (4)
• Configuration-20180407 SPOP (Star Party Observing Dual Platform) (4)
• Configuration-20180610 - Celestron NexStar 8SE on the Orion HDX110 (4)
• Configuration-20190424 - Celestron NexStar 8SE on the Celestron AVX w/Starizona SCT Reducer/Corrector II (10)
• Configuration-20230603 SVBONY SV503 and PMS (12)
• Celestron AVX Sale 20231209 (6)
• Spectrum Analysis with Joe Gerencher (22)
• Equatorial FOV Demonstration (8)
• Explore Scientific ED102 Triplet APO Refractor (16)
• SMAL Demo (5)
• Solar Eclipse 2017 Preparation (7)
• Meade 16inch Lightbridge (8)
• Solar Eclipse 2017 Eclipse Photos (9)
• Sky-Watcher Esprit 120ED APO Triplet Refractor (36)
• Last Night's Work - 12-Apr-2018 (4)
• The Golden Night - 09-Nov-2017 (11)
• For Sale: Celestron 11" EdgeHD - Sold 03/16/2018 (9)
• Celestron NexStar 8SE Imaging (6)
• Saturn Mars Moon M27 at f/14 (4)
• Atmospheric Dispersion Correction in Post Processing (7)
• Comet Collection (24)
• Celestron RASA 8 (10)
• Celestron RASA 11 V2 (71)
• SVBONY SV503 ED102 (7)
• Jupiter 2022 (7)
• Moon pics for young William (4)
• ASIAIR Plus Controlled Images (4)
• SVBONY SV550 122mm APO (2)
• William Optics Z73iii images (4)
• SVBONY SV503 80ED images (10)
• In Box (0)
• Close Encounter with a Rattler (12)
• Mother's Day - Las Vegas 2007 (24)
• Peralta Trails SAC Events (0)
• Cardinals in Fountain (11)
• Cybator-Herzog Visit April, 2008 (53)
• Hike to Fremont Saddle - May, 2008 (46)
• Visit to Oceanside Photo and Telescope (5)
• Superstition Mountain Mystery Light (10)
• Harris Hawks (13)
• VLA - New Mexico - Sept. 2009 (7)
• Essays (1)
• AHS 1964 Reunions (0)
• 40th Reunion - 2004 (72)
• 45th Reunion - 2009 (86)
• Paris 2009 (202)
• Yellowstone National Park - August 2010 (151)
• New Home in Entrada Del Oro (Gold Canyon, AZ) (133)
• Sean's New Suburu (5)
• Entrada Del Oro Views - Nov. 2011 (5)
• Sedona - March 2012 (21)
• Prescott - June 2012 (7)
• Picketpost Mountain with Sean - Oct 2012 (11)
• Jon and Rebecca Pentland Wedding (22)
• Happy Meadow Search (46)
• A Weekend in Happy Jack (9)
• Will and Kathy's Wedding - Oct 2014 (47)
• Tonto National Monument 19-April-2015 (10)
• Hieroglyphic Trail Hike - 26-Oct-2015 (20)
• Sally's 50th (8)
• Liberty Utilities Rate Increase (2)
• A Saturday Outing (9)
• Saguaro National Park - January 2017 (17)
• An Afternoon at the Arboretum - March 2017 (7)
• the_future_of_gold_canyon (6)