EN

Sign in Register

Oleg Chekalin

Overview

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

Contacts

Подмосковье, Russia

Олег Чекалин

Show equipment

Equipment filter

75 Photos

Telescope/Lens

Camera

Mount

Software

Accessories

IC 5067

IC 5067

Galaxy M31

Galaxy M31

Astrograph 311mm F/3 on a stationary mount with wave reducers

Astrograph 311mm F/3 on a stationary mount with wave reducers

406mm astrograph on a German equatorial mount at the observatory

406mm astrograph on a German equatorial mount at the observatory

Astrograph 387mm F/3.25 on a mount with wave reducers

Astrograph 387mm F/3.25 on a mount with wave reducers

311mm F/3 astrograph

311mm F/3 astrograph

Mount on worm gear reducers

Mount on worm gear reducers

Test assembly of a heavy mount

Test assembly of a heavy mount

Stationary mount with harmonic drive reducers

Stationary mount with harmonic drive reducers

Astrograph 387mm F/3.2

Astrograph 387mm F/3.2

Astrograph 505mm F/3.5

Astrograph 505mm F/3.5

Astrograph 405mm F/3.5

Astrograph 405mm F/3.5

The Garden Astrograph.

The Garden Astrograph.

Focuser of the 425mm astrograph

Focuser of the 425mm astrograph

425mm astrograph

425mm astrograph

Newtonian reflector 500mm on an equatorial fork mount

Newtonian reflector 500mm on an equatorial fork mount

Equatorial mount

Equatorial mount

Fork mount

Fork mount

385mm astrograph

385mm astrograph

New dome

New dome

RK 500 telescope at the observatory

RK 500 telescope at the observatory

365mm F/3.5 astrograph, trial assembly.

365mm F/3.5 astrograph, trial assembly.

Ritchey–Chrétien 500mm

Ritchey–Chrétien 500mm

340mm astrograph

340mm astrograph

IC 1396

IC 1396

Pleiades

Pleiades

The North America Nebula and the Pelican Nebula

The North America Nebula and the Pelican Nebula

Horsehead and Surroundings

Horsehead and Surroundings

Alnitak and its surroundings

Alnitak and its surroundings

First light - M42

First light - M42

Serious men with a serious telescope.

Serious men with a serious telescope.

The astrograph is set up!

The astrograph is set up!

The North America Nebula and the Pelican Nebula

The North America Nebula and the Pelican Nebula

Mini astrograph photo2

Mini astrograph photo2

Mini astrograph

Mini astrograph

New astrograph Celestron RASA 11 + QHY 600M

New astrograph Celestron RASA 11 + QHY 600M

Preparing the new Celestron RASA 11 astrograph + QHY 600M

Preparing the new Celestron RASA 11 astrograph + QHY 600M

RK 610mm mount

RK 610mm mount

610mm Ritchey-Chrétien on a fork mount

610mm Ritchey-Chrétien on a fork mount

Dall-Kirkham telescope system, 360mm

Dall-Kirkham telescope system, 360mm

Two telescopes

Two telescopes

NGC 891

NGC 891

Globular cluster M13

Globular cluster M13

The 4.6m observatory dome during assembly.

The 4.6m observatory dome during assembly.

The observatory dome is 3 meters in diameter

The observatory dome is 3 meters in diameter

Dust nebula LBN 462

Dust nebula LBN 462

IC 1805

IC 1805

Astrograph

Astrograph

Astrograph

Astrograph

Travel astrograph

Travel astrograph

IC 1848

IC 1848

NGC 7023, the Iris Nebula

NGC 7023, the Iris Nebula

Focuser 3"

Focuser 3"

Focuser

Focuser

Astrograph 380mm

Astrograph 380mm

Pentax astrograph

Pentax astrograph

Sh2-240, Simeiz 147

Sh2-240, Simeiz 147

Repainting the observatory dome

Repainting the observatory dome

Repainting the observatory dome

Repainting the observatory dome

Travel astrograph

Travel astrograph

Nebulae "North America" and "Pelican".

Nebulae "North America" and "Pelican".

Astrograph

Astrograph

500mm F/3.44 astrograph

500mm F/3.44 astrograph

Sh2-240, Simeiz 147

Sh2-240, Simeiz 147

IC 5067

IC 5067

Vicinity of Omicron Persei

Vicinity of Omicron Persei

NGC 1499

NGC 1499

M 57

M 57

IC 1396 "Mu Cephei"

IC 1396 "Mu Cephei"

Gamma Cygni Nebula Complex

Gamma Cygni Nebula Complex

Field in Cygnus Sh2-101, NGC 6781, NGC 6883

Field in Cygnus Sh2-101, NGC 6781, NGC 6883