Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10.3 4.3bsd-beta 6/6/85; site ucbvax.BERKELEY.EDU Path: utzoo!watmath!clyde!burl!ulysses!ucbvax!su-ai.arpa!REM%IMSSS From: REM%IMSSS@SU-AI.ARPA (Robert Elton Maas) Newsgroups: net.space Subject: sizes of galaxies Message-ID: <8603101133.AA02055@s1-b.arpa> Date: Mon, 10-Mar-86 06:33:14 EST Article-I.D.: s1-b.8603101133.AA02055 Posted: Mon Mar 10 06:33:14 1986 Date-Received: Wed, 12-Mar-86 05:27:14 EST Sender: daemon@ucbvax.BERKELEY.EDU Organization: The ARPA Internet Lines: 18 CW> Date: 8 Mar 86 03:52:35 GMT CW> From: hplabs!hao!seismo!umcp-cs!mangoe@ucbvax.berkeley.edu CW> Subject: Re: Size of the Galaxy CW> If memory serves me, current numbers list Milky Way as one of the biggest CW> single galaxies we know of. Is there an astronomer in the house? I have a completely different impression, after reading Sky&Telescope and other journals for many years. The giant elliptical galaxies such as the one in the center of the Virgo cluster (is that M85?) are much larger than the Milky Way. Even our twin the Andromeda galaxy (M31) is believed to be slightly larger than ours, although scales of distance aren't accurate enough to be sure. But considering spiral galaxies only, excluding elliptical galaxies, ours and M31 are typical of full-sized galaxies, not exceeded greatly by others. (But I'm not sure of that part; perhaps Diana Hadley or Lynn.es@Xerox will help me out?) (-: perhaps you were confusing apparent and actual diameter? Milky Way is viewed from very near, thus appears larger than any others viewed from afar :-)