Hubble Catches Glowing Gas and Dark Dust in a Side-On Spiral
The NASA/ESA Hubble Space Telescope has produced a sharp image of NGC 4634, a spiral galaxy seen exactly side-on. Its disk is slightly warped by ongoing interactions with a nearby galaxy, and it is crisscrossed by clearly defined dust lanes and bright nebulae. NGC 4634, which lies around 70 million light-years from Earth in the constellation of Coma Berenices, is one of a pair of interacting galaxies. Its neighbour, NGC 4633, lies just outside the upper right corner of the frame, and is visible in wide-field views of the galaxy. While it may be out of sight, it is not out of mind: its subtle effects on NGC 4634 are easy to see to a well-trained eye. Read more
NGC 4634 (also UGC 7875, IRAS 12401 +1434, MCG 3-32-86, PGC 42707) is a magnitude +12.4 edge-on barred spiral galaxy located 70 million light-years away in the constellation Coma Berenices.
The galaxy was discovered by German-British astronomer William Herschel using a 47.5 cm (18.7 inch) f/13 speculum reflector at Windsor Road, Slough, on the 14th January 1787.
Right Ascension 12h 42m 40.9s, Declination +14° 17' 45"