Wild's Triplet
Wild's Triplet, also known as Arp 248, is a group of three small, interacting spiral galaxies. The galaxies (PGC 36723, PGC 36733, PGC 36742) are visible in the constellation Virgo. Two of the galaxies have a connecting stellar stream, probably formed as a result of gravitational tidal interactions. The trio is located some 200 million light-years away. The triplet is named after the Swiss astronomer Paul Wild (1925–2014), who studied the trio in the early 1950s.
See also
- Zwicky's Triplet
- Robert's Quartet
- Stephan's Quintet
- NGC 7331 Group (also known as the Deer Lick Group, about half a degree northeast of Stephan's Quintet)
- Seyfert's Sextet
- Copeland Septet
References
- ^ "NAME Wild's Triplet". Retrieved 13 October 2018.
- ^ Plotner, Tammy (2007). The Night Sky Companion: A Yearly Guide to Sky-Watching 2008-2009. Springer Science & Business Media. p. 211. ISBN 9780387716091. Retrieved 13 October 2018.
Wild's Triplet.
- ^ "Wild's Triplet". Oxford Reference. Retrieved 13 October 2018.