Huchra's Lens

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ZW 2237+030

Huchra's Lens
Observation data (J2000 epoch)
Constellation Pegasus
Right ascension 22h 40m 30s
Declination +3° 21′ 30″
Distance 80 Gly
2.5 Gpc
See also: Galaxy, List of galaxies

Huchra's Lens is the lensing galaxy of the Einstein Cross (Quasar 2237+30), it is also called ZW 2237+030. It exhibits the phenomenon of gravitational lensing that was postulated by Albert Einstein as soon as he realised that gravity would be able to bend light and thus could have lens-like effects.


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