A simple way to query SIMBAD, also available as a search plugin in your browser's toolbar.

A single form allows basic search in SIMBAD. The input parameter can be an object identifier, sky coordinates or a bibcode.

You can access it at the following address:

https://simbad.cds.unistra.fr/simbad/sim-fbasic

From this page, you can also install a SIMBAD search engine for your browser.