Lynds Dark Nebula 673 (LDN 673) is a dark nebula in the Aquila constellation. LDN 673 mosaic.

Image taken using the 32-inch Schulman telescope with STX camera on Mt. Lemmon, AZ. Data capture and reduction by Adam Block, University of Arizona. LRGB processing by JDS using CCDStack, Registar, and Photoshop CS5.

In memory of Marvin J. Ender.

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