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| Tom and Jennifer Polakis | profile | all galleries >> Lunar, Solar and Planetary Images >> Sun | tree view | thumbnails | slideshow |
 Solar Prominences: 2/10/08 |
 50-minute time-lapse: 2/17/08 |
 12/11/10 |
 90-minute time-lapse: 1/22/11 |
 90-minute time-lapse: 1/22/11 |
 110-minute time-lapse: 12/4/11 |
 55-minute time-lapse: 12/21/11 |
 30-minute time-lapse: 1/8/12 |
 White Light and H-Alpha Comparison: 5/12/12 |
 65-minute time-lapse: 11/4/12 |
 55-minute time-lapse: 11/25/12 |
 2-hour time-lapse: 12/2/12 |
 White Light and H-Alpha Comparison: 12/28/12 17:17 UT |
 100-minute time-lapse: 12/31/12 |
 White Light, ED127 prime focus, 4-image stitch |
 White Light, ED127, prime focus and with 2.5x Barlow |
 White Light and Hydrogen Alpha: 12/23/13 |
 1-hour Time Lapse: 3-minute interval, 12/25/13 |
 Sun: 1-hour time-lapse with a transit |
 Sun: 65-minute time lapse - 12/31/13 |
 Visible Light Filter on 70mm Pronto With 20Da: 1/5/14 |
 White Light and H-Alpha Comparison: 1/5/14 |
 H-alpha, ASI120MM Camera: 3/2/14 |
 Sun: 2-hour time-lapse - 3/22/14 |
 40 Minutes of Solar Activity: 4 Apr 2014, Beginning 18:37 UT |
 Sun in White Light: 10/18/14 |
 Solar Flare GIF -- 2 frames, 30 min. apart: 11/16/14 |
 Sun In Visible and H-alpha Toggle: 3/28/15 |
 Sun in H-alpha: 4/26/15 |
 1:45 of the Sun: 22 Nov 2015 |
 Sun in H-alpha: 11/28/15 |
 Sun In Visible and H-alpha Toggle: 2015 Dec 20 |
 82 Minutes of Solar Activity: 20 Jan 2016 |
 90 Minutes of Solar Activity: 26 Jan 2016 |
 100 Minutes of Solar Activity: 12 Apr 2016 |
 Mercury Transit -- 09 May 2016: 10 Minutes Through Egress |
 Mercury Transit -- 09 May 2016: 10 Minutes Through Egress - Improved Version |
 sun_20160515-16.gif |
 Active Region -- May 15-17, 2016 |
 AR2546 -- May 15-19, 2016 |
 AR2546 -- May 15-20, 2016 - Color |
 AR2546 -- May 15-20, 2016 - Grayscale |
 AR2546 -- May 15-22, 2016 |
 sun_20160613c_50_resize.gif |
 Sun Time-lapse - July 2, 2016: 74 frames, 66 minutes |
 Sun Time-lapse - September 11, 2016: 30 frames, 30 minutes |
 Sun Time-lapse - September 11, 2016: 30 frames, 30 minutes |
 Sun Time-lapse - September 11, 2016: 30 frames, 30 minutes - with 'occulting disk' |
 Sun Time-lapse - September 11, 2016: 30 frames, 30 minutes - with 'occulting disk' |
 Visible and H-alpha: September 4, 2017 |
 Visible and H-alpha: September 4, 2017 |
 H-alpha, 100 minutes, 100 frames - small |
 90 Minutes of Prominences: July 3, 2018 |
 Visible and H-alpha: November 9, 2020 |
 Visible and H-alpha: March 16, 2022 |
 AR 13352: June 30, 2023 |
 AR 13352: June 30, 2023 |
 AR 13352: June 30, 2023 |
 September 25, 2023 |
 October 2, 2023 |
 December 2, 2023 |
 April 22, 2024: H-alpha/white-light toggle |
 Six months of sunspots - Helioviewer/SDO |
 March 25, 2025: Etalon vs Spectroheliograph |
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| Guest | 14-May-2022 00:38 | |
| Chuck Pavlick | 14-May-2022 00:38 | |