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Isaac Roberts’ Observatory

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Isaac Roberts’ Observatory

Isaac Roberts’ Observatory, Private astronomical observatory in Crowborough, England

Description

Isaac Roberts' Observatory was a private astronomical facility on Crowborough Hill with two telescopes housed in a copper-clad wooden dome. The equipment consisted of a 7-inch refractor and a 20-inch reflector used for celestial observations.

History

Roberts established this observatory in 1885 at his residence Starfield on Crowborough Hill and operated it until his death in 1904. During this period he conducted groundbreaking astronomical research that advanced understanding of the cosmos.

Culture

Roberts used this facility to photograph celestial objects, helping advance early understanding of galaxy structure through detailed images. His work contributed to broader knowledge about the nature of nebulae and cosmic formations.

Practical

The observatory sits atop Crowborough Hill at about 268 meters elevation, offering clear views for sky observation. Visitors should expect the hilltop location and plan for walking uphill to reach the site.

Did you know?

Roberts captured the first photograph showing the spiral structure of Andromeda Galaxy on December 29, 1888. This groundbreaking image changed how astronomers understood the scale and structure of the cosmos.

Location
Location
Official opening
1885
Elevation above the sea
268 m
GPS coordinates
51.05194,0.01028
Latest update
December 14, 2025 11:41

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