Auke Slotegraaf

@UC27Ryyp4nEIHmv_Q-AXZbWQ - 239 subscribers

Psychohistorian. Astronomy enthusiast. Tem world builder and AD&D 2e DM. Director: Centre for Astronomical Heritage (CfAH) Editor: Sky Guide Africa South. ASSA Hon.Mem. FRAS Discord: Auke#1384

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Sutherland sunset

Sutherland sunset Auke Slotegraaf

42 views - 9 years ago

Time lapse, McClean Dome, SAAO, Observatory, Cape Town

Time lapse, McClean Dome, SAAO, Observatory, Cape Town Auke Slotegraaf

228 views - 9 years ago

Setting stars, zodiacal light and airglow

Setting stars, zodiacal light and airglow Auke Slotegraaf

56 views - 9 years ago

Southern stars, Milky Way and airglow

Southern stars, Milky Way and airglow Auke Slotegraaf

98 views - 9 years ago

Clouds over Hakos Observatory

Clouds over Hakos Observatory Auke Slotegraaf

26 views - 9 years ago

2016 Spring SSP - Group photo BTS

2016 Spring SSP - Group photo BTS Auke Slotegraaf

109 views - 9 years ago

Astronomy outreach at the V&A Waterfront, Cape Town

Astronomy outreach at the V&A Waterfront, Cape Town Auke Slotegraaf

125 views - 9 years ago

Have Telescope, Will Travel

Have Telescope, Will Travel Auke Slotegraaf

192 views - 10 years ago

Summer 2015 SSP: "Fun with the Sun" (Chris Vermeulen)

Summer 2015 SSP: "Fun with the Sun" (Chris Vermeulen) Auke Slotegraaf

29 views - 11 years ago

Light pollution over Grabouw, Western Cape, South Africa

Light pollution over Grabouw, Western Cape, South Africa Auke Slotegraaf

263 views - 11 years ago

Mars - Comet C/2013 A1 (Siding Spring) close approach

Mars - Comet C/2013 A1 (Siding Spring) close approach Auke Slotegraaf

656 views - 11 years ago

Water rocket test

Water rocket test Auke Slotegraaf

66 views - 11 years ago

Twenty Seconds of Magic - volume 1

Twenty Seconds of Magic - volume 1 Auke Slotegraaf

23 views - 11 years ago

Veridian Shuffle

Veridian Shuffle Auke Slotegraaf

118 views - 12 years ago

On The Edge - The enduring mystery of Walking on Glass

On The Edge - The enduring mystery of Walking on Glass Auke Slotegraaf

132 views - 12 years ago

Spica occulted by the Moon (2013 June 18)

Spica occulted by the Moon (2013 June 18) Auke Slotegraaf

129 views - 13 years ago

Written in the Stars - 2012 in astropics

Written in the Stars - 2012 in astropics Auke Slotegraaf

163 views - 13 years ago

Some open clusters I didn't discover

Some open clusters I didn't discover Auke Slotegraaf

172 views - 13 years ago

Tracking Space Debris-including Spy Satellites

Tracking Space Debris-including Spy Satellites Auke Slotegraaf

637 views - 13 years ago

Astrophotography workshop led by Dale Liebenberg

Astrophotography workshop led by Dale Liebenberg Auke Slotegraaf

3.4K views - 13 years ago

ASSA Symposium closing remarks

ASSA Symposium closing remarks Auke Slotegraaf

47 views - 13 years ago

The shaping and testing of two 20-inch optical telescope mirrors

The shaping and testing of two 20-inch optical telescope mirrors Auke Slotegraaf

12K views - 13 years ago

The SAAO Outreach Programme

The SAAO Outreach Programme Auke Slotegraaf

128 views - 13 years ago

Observing programmes at the Bronberg and Klein Karoo Observatories

Observing programmes at the Bronberg and Klein Karoo Observatories Auke Slotegraaf

149 views - 13 years ago

Observational Cosmology: a 30 year window

Observational Cosmology: a 30 year window Auke Slotegraaf

155 views - 13 years ago

What's Up with SALT?

What's Up with SALT? Auke Slotegraaf

147 views - 13 years ago

Large MeerKAT Survey Proposals

Large MeerKAT Survey Proposals Auke Slotegraaf

89 views - 13 years ago

Astronomy and the School Curriculum in South Africa

Astronomy and the School Curriculum in South Africa Auke Slotegraaf

326 views - 13 years ago

The Moon occults Jupiter and its satellites

The Moon occults Jupiter and its satellites Auke Slotegraaf

201 views - 13 years ago

Analogies in Astronomy and Physics

Analogies in Astronomy and Physics Auke Slotegraaf

225 views - 13 years ago

Cape Astronomical Association: Origins of ASSA

Cape Astronomical Association: Origins of ASSA Auke Slotegraaf

92 views - 13 years ago

Nicolas-Louis de La Caille at the Cape (1751-1753)

Nicolas-Louis de La Caille at the Cape (1751-1753) Auke Slotegraaf

746 views - 13 years ago

Collection of Pencil Sketches of Astronomers

Collection of Pencil Sketches of Astronomers Auke Slotegraaf

349 views - 13 years ago

Extrasolar Planets

Extrasolar Planets Auke Slotegraaf

456 views - 13 years ago

Astronaissance: Communicating Astronomy and Space to the African Imagination

Astronaissance: Communicating Astronomy and Space to the African Imagination Auke Slotegraaf

86 views - 13 years ago

ASSA's contribution to Bloemfontein's Two Observatories' Project

ASSA's contribution to Bloemfontein's Two Observatories' Project Auke Slotegraaf

151 views - 13 years ago

Lessons Learned in Outreach

Lessons Learned in Outreach Auke Slotegraaf

53 views - 13 years ago

Astronomy Online

Astronomy Online Auke Slotegraaf

84 views - 13 years ago

A pictorial history of SAAO Sutherland

A pictorial history of SAAO Sutherland Auke Slotegraaf

397 views - 13 years ago

Doing astrophotography with a DSLR on a tripod

Doing astrophotography with a DSLR on a tripod Auke Slotegraaf

26K views - 13 years ago

Astrophotography from a backyard observatory

Astrophotography from a backyard observatory Auke Slotegraaf

1.7K views - 13 years ago

Galaxy Clusters

Galaxy Clusters Auke Slotegraaf

679 views - 13 years ago

Radio astronomy: SKA-era interferometry and other challenges

Radio astronomy: SKA-era interferometry and other challenges Auke Slotegraaf

966 views - 13 years ago

The MeerKAT radio telescope - the path to the SKA mid-frequency array

The MeerKAT radio telescope - the path to the SKA mid-frequency array Auke Slotegraaf

1K views - 13 years ago

Moon Night 2012 (Cape Town, South Africa)

Moon Night 2012 (Cape Town, South Africa) Auke Slotegraaf

223 views - 13 years ago

The Scorpion chasing the Moon

The Scorpion chasing the Moon Auke Slotegraaf

41 views - 14 years ago

Star and planets rising over Lourensford, Somerset West

Star and planets rising over Lourensford, Somerset West Auke Slotegraaf

35 views - 14 years ago

Comet Lovejoy rising over Gifberg (2011 Dec 30)

Comet Lovejoy rising over Gifberg (2011 Dec 30) Auke Slotegraaf

282 views - 14 years ago

Southern Star Party (2011 March 4-6)

Southern Star Party (2011 March 4-6) Auke Slotegraaf

332 views - 15 years ago