Keywords: Aladin2011.04.14-onBubble.png en Sky plot centered on the Orion-Eridanus supperbubble containing the 6000 X-ray sources from the SIMBAD database located within the 25° diameter of the superbubble Credit Aladin at SIMBAD Me at SIMBAD using Aladin url http //simbad u-strasbg fr/simbad/ Me and Aladin at SIMBAD 2011-04-13 I sent an email to Pierre Fernique astro unistra fr to ask about PUBLIC Domain use of Aladin skyplots He emailed back that First of all thanks to use Simbad and Aladin to generate your sky plots There is absolutely no problem to use them for Wikipedia pages A citation of Aladin would be appreciated Best regards Pierre Fernique Legend X - X-ray source red - star Seyfert_1 - Seyfert type 1 galaxy blue oval - galaxy Cc-zero Astronomical diagrams X-ray astronomy |