Challis telescope

GPTKB entity

Statements (47)
Predicate Object
gptkbp:instanceOf telescope
gptkbp:associated_with gptkb:Royal_Astronomical_Society
gptkbp:built 1847
gptkbp:diameter 9 inches
gptkbp:has_a_focus_on 10 feet
gptkbp:historical_significance one of the first telescopes to observe Neptune
gptkbp:historicalEvent discovery of the asteroid 1 Ceres
discovery of the asteroid 2 Pallas
discovery of the asteroid 3 Juno
discovery of the asteroid 4 Vesta
https://www.w3.org/2000/01/rdf-schema#label Challis telescope
gptkbp:influenced future telescope designs
gptkbp:is_used_in astronomical observations
19th century astronomy
gptkbp:legacy historical artifact
inspired future astronomers
contributed to the field of astronomy
symbol of 19th century scientific advancement
part_of_Cambridge's_scientific_heritage
gptkbp:lensType gptkb:altazimuth_mount
gptkbp:lighting 1847
gptkbp:location gptkb:Cambridge,_England
gptkbp:notable_feature manual operation
wooden construction
high-quality optics
long focal length
large objective lens
gptkbp:notableUsers gptkb:James_Challis
gptkb:George_Biddell_Airy
William Herschel
John Herschel
gptkbp:notableWork discovery_of_the_planet_Neptune
gptkbp:operates_in gptkb:University_of_Cambridge
gptkbp:previousName gptkb:James_Challis
gptkbp:replacedBy modern telescopes
gptkbp:research spectroscopy
astrometry
photometry
planetary motion studies
stellar parallax measurements
gptkbp:scope 229 mm
gptkbp:status decommissioned
gptkbp:type refracting telescope
gptkbp:visitedBy comets
star clusters
nebulae
double stars