Oleg Chekalin

Overview

Photos: 75
Rating: 649
Followers: 44
Last seen: Nov 27, 2025 at 20:44

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Подмосковье, Russia

Олег Чекалин

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75 Photos

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Photos
Preview	Photo	Published	Views	Likes	Comments
	IC 5067	Sep 13, 2025	1,764	7	0
	Galaxy M31	Sep 2, 2025	1,853	18	0
	Astrograph 311mm F/3 on a stationary mount with wave reducers	Jun 21, 2025	1,185	2	0
	406mm astrograph on a German equatorial mount at the observatory	May 20, 2025	1,004	2	0
	Astrograph 387mm F/3.25 on a mount with wave reducers	May 20, 2025	1,135	1	0
	311mm F/3 astrograph	Nov 30, 2024	1,314	1	0
	Mount on worm gear reducers	Sep 6, 2024	1,256	0	0
	Test assembly of a heavy mount	Sep 6, 2024	1,458	0	0
	Stationary mount with harmonic drive reducers	Jun 7, 2024	1,535	2	0
	Untitled photo	Sep 8, 2023	1,806	0	2
	Astrograph 387mm F/3.2	Aug 29, 2023	1,731	0	0
	Astrograph 505mm F/3.5	Aug 28, 2023	1,516	1	0
	Astrograph 405mm F/3.5	Aug 21, 2023	1,637	1	0
	The Garden Astrograph.	Feb 27, 2023	2,264	2	0
	Focuser of the 425mm astrograph	Jan 11, 2023	1,681	2	0
	425mm astrograph	Jan 11, 2023	1,619	3	0
	Newtonian reflector 500mm on an equatorial fork mount	Nov 13, 2022	1,942	2	0
	Equatorial mount	Sep 27, 2022	1,857	2	0
	Fork mount	Sep 26, 2022	2,064	3	0
	385mm astrograph	Apr 5, 2022	2,133	3	0
	Untitled photo	Nov 12, 2021	2,573	3	0
	Untitled photo	Nov 12, 2021	2,188	2	0
	New dome	Jul 17, 2021	2,445	4	0
	RK 500 telescope at the observatory	Jul 17, 2021	2,440	2	0
	365mm F/3.5 astrograph, trial assembly.	Jun 18, 2021	2,360	2	0
	Ritchey–Chrétien 500mm	Jun 9, 2021	2,346	1	0
	340mm astrograph	May 29, 2021	2,128	2	0
	IC 1396	Apr 6, 2021	2,391	6	0
	Pleiades	Mar 12, 2021	2,231	7	0
	The North America Nebula and the Pelican Nebula	Mar 12, 2021	2,267	4	0
	Horsehead and Surroundings	Mar 12, 2021	2,385	13	0
	Alnitak and its surroundings	Mar 12, 2021	2,604	8	0
	First light - M42	Mar 9, 2021	2,797	11	0
	Serious men with a serious telescope.	Mar 1, 2021	2,773	3	0
	The astrograph is set up!	Mar 1, 2021	2,760	1	0
	The North America Nebula and the Pelican Nebula	Feb 12, 2021	2,313	14	1
	Mini astrograph photo2	Feb 11, 2021	2,466	1	0
	Mini astrograph	Feb 11, 2021	2,918	2	0
	New astrograph Celestron RASA 11 + QHY 600M	Mar 31, 2020	2,681	1	0
	Preparing the new Celestron RASA 11 astrograph + QHY 600M	Mar 31, 2020	2,725	2	0
	RK 610mm mount	Nov 11, 2019	2,580	2	0
	610mm Ritchey-Chrétien on a fork mount	Nov 11, 2019	3,167	3	4
	Dall-Kirkham telescope system, 360mm	Jun 21, 2019	3,269	6	0
	Two telescopes	Jun 10, 2019	3,658	5	0
	NGC 891	Mar 19, 2019	3,657	19	0
	Globular cluster M13	Mar 11, 2019	5,039	11	0
	The 4.6m observatory dome during assembly.	Mar 9, 2019	4,297	9	0
	The observatory dome is 3 meters in diameter	Mar 9, 2019	4,469	8	0
	Untitled photo	Mar 9, 2019	4,031	7	0
	Dust nebula LBN 462	Mar 8, 2019	4,480	6	0
	IC 1805	Mar 8, 2019	4,359	5	0
	Astrograph	Mar 8, 2019	4,499	11	0
	Astrograph	Mar 8, 2019	4,574	6	0
	Travel astrograph	Mar 7, 2019	4,808	7	0
	IC 1848	Mar 7, 2019	4,322	4	0
	NGC 7023, the Iris Nebula	Mar 7, 2019	4,920	13	0
	Focuser 3"	Mar 7, 2019	4,439	2	0
	Focuser	Mar 7, 2019	4,348	0	0
	Astrograph 380mm	Mar 7, 2019	4,288	2	0
	Pentax astrograph	Mar 7, 2019	4,628	3	0
	Sh2-240, Simeiz 147	Mar 7, 2019	5,008	19	0
	Repainting the observatory dome	Mar 7, 2019	4,753	2	0
	Repainting the observatory dome	Mar 7, 2019	4,709	1	0
	Travel astrograph	Mar 6, 2019	5,238	2	0
	Nebulae "North America" and "Pelican".	Mar 6, 2019	4,275	9	0
	Astrograph	Mar 6, 2019	4,955	3	0
	500mm F/3.44 astrograph	Mar 6, 2019	5,015	5	0
	Sh2-240, Simeiz 147	Mar 6, 2019	5,056	19	2
	IC 5067	Mar 6, 2019	4,449	8	0
	Vicinity of Omicron Persei	Mar 6, 2019	4,376	6	0
	NGC 1499	Mar 6, 2019	4,506	6	0
	M 57	Mar 6, 2019	5,004	13	0
	IC 1396 "Mu Cephei"	Mar 6, 2019	4,925	11	0
	Gamma Cygni Nebula Complex	Mar 6, 2019	4,315	6	0
	Field in Cygnus Sh2-101, NGC 6781, NGC 6883	Mar 6, 2019	4,586	6	0
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