If there’s a common thread running through today’s great amateur astrophotography, it’s Adobe Photoshop. This is a bit ironic, since the software is probably the only link in most imaging chains that can’t claim astronomical roots. So it’s not surprising that teaching specialized Photoshop techniques for astronomical imaging has become a cottage industry. Here is one of the new offerings worthy of mention.

Image Processing for Astrophotography (Online materials by Warren Keller and Peter Proulx) US prices from $29.99 (though some introductory material is available for free).
Contact: www.ip4ap.com

Every year the editors of Sky & Telescope present their selection of the most intriguing new products to enter the marketplace. "Hot New Products for 2007" appeared in the January 2007 issue, page 100. For further information about a specific product, contact the manufacturer or distributor. To alert the editors of Sky & Telescope to the introduction of a new product, please send e-mail to nps@SkyandTelescope.com.