Aspects of this topic are discussed in the following places at Britannica.
...poles and equator were redefined, with a change of less than 2° in the positions of the poles. The north galactic pole is now considered to be in the constellation Coma Berenices, at +90° galactic latitude, and with equatorial (Earth-based) coordinates of 12 hours 49 minutes right ascension, 27°24′ north declination.
We welcome your comments. Any revisions or updates suggested for this article will be reviewed by our editorial staff. Contact us here.
Regular users of Britannica may notice that this comments feature is less robust than in the past. This is only temporary, while we make the transition to a dramatically new and richer site. The functionality of the system will be restored soon.