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Halton Arp
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- 1Atlas of Peculiar Galaxies image of Arp 15 shared online●Image of Arp 15, also known as NGC 7393, from the Atlas of Peculiar Galaxies by Halton Arp (1966). In the original catal
An image of Arp 15, also known as NGC 7393, from Halton Arp's 1966 Atlas of Peculiar Galaxies is circulating on social media. The entry, originally catalogued under 'spiral galaxies – detached segments', shows a barred spiral galaxy in the constellation Aquarius, drawing fresh attention to Arp's historic astronomical catalogue.
- 2NASA's Astronomy Picture of the Day Features Peculiar Galaxy Arp 78●APOD: 2026 September 30 – Arp 78: Peculiar Galaxy in Aries https:// atlas.whatip.xyz/post.php?slug =apod-2026-september-
NASA's Astronomy Picture of the Day for September 30, 2026 showcases Arp 78, a peculiar galaxy located in the constellation Aries. The image highlights the galaxy's unusual structure, catalogued by astronomer Halton Arp in his atlas of peculiar galaxies. Space enthusiasts and astronomy feeds are sharing the image and discussing the galaxy's odd features.