Arp 93 also known by other names such as NGC 7284 PGC 68950 and AM 2225 250 is a fascinating lenticular galaxy located in the Aquarius constellation approximately 212 million light years away. This captivating celestial object was initially discovered on October 26 1785 by the astronomer William Herschel. Arp 93 gained recognition when it was included in Halton Arps esteemed Atlas of Peculiar Galaxies, where it was classified as one of the "elliptical companions."
The Size and Unique Characteristics of Arp 93
Based on its distance from us scientists estimate that Arp 93 has a diameter of about 140,000 light years. This lenticular galaxy forms a pair with its neighboring galaxy NGC 7285. Interestingly further observations have revealed a feature. A long tidal tail extending from NGC 7285 over a remarkable distance of approximately 300,000 light years.
A Breathtaking View of Arp 93 and Its Neighbors
Image; An awe inspiring composite image showcasing the beauty of Arp 93 captured using a telescope at Observatorio El Sauce, in Chile. The image was skillfully processed using broadband filters (RGB) with Arp 93 occupying the central position. On the side lies NGC7285 while NGC7284 can be seen on the right. Moreover one can observe faraway galaxies embellishing the backdrop.
Image Credit; Mike Selby and Mark Hanson.
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