Observer: The Isaac Newton Group of Telescopes
Location: Roque de Los Muchachos Observatory, La Palma, Spain
Date: May 2, 1997
1. This picture was a 10 second exposure. Field size is 2.0W2.1 degrees.
2. This picture was taken using the Na filter centered at 589 nm. It was exposured during 240 seconds. Now field size is 9.63W10.40 degrees.
3. Finally, this is an exposure using the 625 nm filter. It is a 240 seconds exposure and field of view is 9.83W10.14 degrees.
Javier Mendez Alvarez
Comet Hale-Bopp Home Page