NGC 684
DSS image of NGC 684
Overlaid DSS image of NGC 684, 30' x 30' with north at top and west to the right

Aladin viewer for the region around NGC 684
IC 165, MCG+04-05-017, UGC 1292, PGC 6759

Type  Galaxy
Magnitude  12.4
Size  2.027' x 0.486' @ 90°
Right Ascension  1h 50' 14.0"  (2000)
Declination  27° 38' 45" N
Constellation  Triangulum
Description  F, E, *13f100"
Classification  Sb
Observing Notes

Harold Corwin

IC 165 = NGC 684. Dreyer does not give any references in the IC2 Notes for the source of this identity. However, Steve Gottlieb has found that Isaac Roberts (in AN 3429) notes the identity on one of his early photographic plates. It's likely that Dreyer picked it up in this article.

The galaxy was rediscovered, by the way, by Edward Swift, Lewis Swift's teenage son, in January 1890 while Edward was "searching for Swift's Comet." The comet was presumeably one of his father's.
IC Notes by Harold Corwin
Other Data Sources for NGC 684
Nearby objects for NGC 684
5 objects found within 60'
Collinder 21 IC 1727 IC 1731
NGC 670 NGC 672
Credits...

Drawings, descriptions, and CCD photos are copyright Andrew Cooper unless otherwise noted, no usage without permission.

A complete list of credits and sources can be found on the about page

NGC 684