© Using materials in the Messier pages ©

Using materials in the Messier pages:

Royalties, © Copyrights, Usage Restrictions and Regulations

The materials in these pages (especially the images) are presented in these

pages for the personal delight of their readers, and therefore may be freely

used for private purpose, thanks to all contributors.

Nevertheless, many of these materials are copyrighted, subject to royalties,

or usage restrictions. This is normally, but not always, indicated in the

relevant pages (e.g., near the materials) to our best knowledge, either by

an explicit copyright statement or a source acknowledgement. In any case,

it is the responsibility of the user to observe all third party rights of

the materials in our pages (especially in case of any for-profit usage); in

particular, check with any source, indicated in our pages or not, if you

consider such usage.

Please email me in case you have any

questions.

• Summary of some image sources,

  with indication of usage restrictions

Please notify the maintainer of these pages

in case you have, or know of, any additional rights on materials in our pages

which you think are not properly indicated.

The SEDS Messier Catalog database as a whole is the collective intellectual

property of its creators,

SEDS, and in its present form, of

its maintainer and his

co-author.

Materials not restricted by above regulations may be freely used for

non-profit, educational purpose, if the SEDS Messier database is properly

acknowledged as source; moreover, we appreciate to get

informed by email in this case.

For any other intended use,

please contact the maintainer.

Also, as SEDS is in the steady need of fund raising for their non-profit

endeavors (including their

internet services),

contributions as you think is appropriate are certainly appreciated,

if you use our materials and have a grant for this.

---

Hartmut Frommert

([email protected])

Christine Kronberg

([email protected])

Last Modification: 19 Dec 1997, 15:10 CST