Keywords: Aladin2011.04.13-21-28-34.268.png en Sky plot of the Markarian galaxies in the SIMBAD database 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 blue oval - galaxy Seyfert_1 - Seyfert type 1 galaxy Seyfert_2 - Seyfert type 2 galaxy Cc-zero Maps and diagrams of galaxies Astronomical diagrams X-ray astronomy |