Donald Burghardt Photo Imaging - New images

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Sat, 07 Nov 2026 22:49:10 +0100

Source: Saturn_2026-11-04-205911.ser Target: Saturn Target time: 2026-11-04 21:01:11 UTC (the reference input's time; the other inputs were derotated to it) Method: Derotation (4 of 4 images combined) Frames: 4 Deconvolution: Airy radius 5.79 px, seeing 0.0, 1 pass Wavelet: luminance, linear scales, 3 iterations, L1 0.96 L2 0.74 L3 1.41, denoise L1 0.56 L2 0.32 L3 0.23 Micro Contrast: 74 Channel alignment: red 0.20, 1.30 px; blue -0.20, -0.50 px Levels: black 0.0, white 255.0, gamma 0.82 Background neutralized: R 0.00, G 0.00, B 1.00 Color balance: R 0.84, G 0.91, B 1.41 PSF: Airy 5.79 px from equipment (Celestron 2,5B ASI585MC copy, 550 nm assumed, 1x) Capture start: 2026:11:04 20:50:10 Capture end: 2026:11:04 21:09:06 Equipment: Celestron 2,5B ASI585MC copy, 203 mm at 5080 mm, 2.5x Barlow, ZWO ASI585MC 2.9 um (remembered choice) Scale: 1x Strata-Equipment: {"app_version":"Strata 2.0 (64)","blocks":["capture","equipment","camera"],"camera":{"model":"ZWO ASI585MC","pixel_size_um":2.9,"sensor_height_px":2160,"sensor_width_px":3840},"capture":{"id":"C29E9143-1DC6-488C-B64F-565175E44310","target":"Saturn"},"equipment":{"effective_focal_length_mm":5080,"focal_ratio":25.02463054187192,"image_scale_arcsec_per_px":0.11774970472440945,"magnifier":{"factor":2.5,"kind":"barlow"},"profile_id":"5937E7A7-E7A9-48D5-BEDB-AE1E07B1C020","profile_name":"Celestron 2,5B ASI585MC copy","telescope":{"aperture_mm":203,"name":"Celestron EDGE HD8","native_focal_length_mm":2032,"type":"sct"}},"schema_version":2,"strata_input":{"stages":["deconvolution","wavelet","wavelet_denoise","micro_contrast","channel_alignment","levels","background_neutralized","color_balance"],"stages_known":false,"version":1},"written_at":"2026-11-07T21:31:53.726Z"}

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Fri, 06 Nov 2026 16:49:57 +0100

Neptune, no walk in the park to capture...

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Wed, 04 Nov 2026 11:23:43 +0100

Prominence approx 100,000km in length

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Wed, 04 Nov 2026 11:04:49 +0100

First reasonable good photo of Saturn, atmospheric conditions were 73% and 2,7". Was a bumpy thingy...

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Wed, 04 Nov 2026 11:04:48 +0100

Spot group 4560

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Wed, 04 Nov 2026 11:04:46 +0100

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Sat, 24 Oct 2026 11:20:48 +0200

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Sat, 24 Oct 2026 11:20:45 +0200

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Sat, 24 Oct 2026 11:20:42 +0200

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Sat, 24 Oct 2026 11:20:39 +0200

African Wild Dogs

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Sat, 24 Oct 2026 11:20:37 +0200

Hale-Bopp 1996. No tripod available when I saw it. Stupid as it was visible for a long time. Maybe a 1 time hole in the clouds?

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Sat, 24 Oct 2026 11:20:34 +0200

Main spot of group 4513 in detail.

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Fri, 16 Oct 2026 10:50:34 +0200

Blend of two processings

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Thu, 15 Oct 2026 21:56:56 +0200

2026-10-07-092904

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Wed, 14 Oct 2026 22:43:03 +0200

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Wed, 14 Oct 2026 22:43:01 +0200

Spot group 4551 2016-10-14, 13:11:41 UTC

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Tue, 13 Oct 2026 12:43:02 +0200

Group 4551

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Tue, 13 Oct 2026 12:43:01 +0200

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Tue, 13 Oct 2026 12:42:58 +0200

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Fri, 25 Sep 2026 15:36:16 +0200

Source: Sun_2026-09-21-152518.ser Target: Sun — H-alpha Method: Strata Warp Frames: 1074/2442 (top 44% selected) APs: 2260 Wavelet sharpening + Solar Tone Capture start: 2026:09:21 15:25:18 Capture end: 2026:09:21 15:27:18 Equipment: ZWO ASI585MM Pro, 0 mm at 0 mm, ZWO ASI585MM Pro 2.9 um (remembered choice) Scale: 1x Strata-Equipment: {"app_version":"Strata 1.4.1 (57)","blocks":["capture","equipment","camera","filter"],"camera":{"device_id":{"device_class":"camera","driver":"laminar.zwoASI","endpoint":{"kind":"embedded"},"fingerprint":"zwo:0","model":"ZWO ASI585MM Pro","serial":null,"vendor":"zwoASI","version":1},"model":"ZWO ASI585MM Pro","pixel_size_um":2.9,"sensor_height_px":2160,"sensor_width_px":3840},"capture":{"completeness":"complete","id":"8C6F32C4-F911-48B8-893C-F0A87FCCDC02","phase":"complete","target":"Sun — H-alpha","trailer_status":"valid"},"equipment":{"effective_focal_length_mm":0,"magnifier":{"factor":1,"kind":"none"},"profile_id":"72EF9E02-2F28-5DF7-B384-C7D66AD6D9BD","profile_name":"ZWO ASI585MM Pro","telescope":{"aperture_mm":0,"name":"","native_focal_length_mm":0,"type":"other"}},"filter":{"label":"H-alpha"},"schema_version":2,"written_at":"2026-09-24T19:10:01.642Z"}

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Sat, 19 Sep 2026 11:30:03 +0200

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Sat, 19 Sep 2026 11:30:01 +0200

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Sat, 19 Sep 2026 11:29:59 +0200

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Sat, 19 Sep 2026 11:29:57 +0200

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Sat, 19 Sep 2026 11:29:55 +0200

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Sat, 19 Sep 2026 11:29:54 +0200

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Sat, 19 Sep 2026 11:29:52 +0200

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Mon, 24 Aug 2026 23:42:39 +0200

Main spot of group 4513 in detail.

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Sat, 08 Aug 2026 23:07:49 +0200

It's not always about a good looking smooth image. Here filters were hardly used

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Sat, 25 Jul 2026 17:29:46 +0200

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Thu, 26 Mar 2026 21:08:27 +0100

Moon, Castor (upper), Pollux (left) and Jupiter (lower). Sony A7rV,Sigma 24-70/2.8 DG DN II, NISI natural night filter, Lightroom, photoshop.