Skip Navigation: Avoid going through Home page links and jump straight to content

Zlender Images of Comet Hale-Bopp

clrbar.gif

zle1_s.gif5K zle2_s.gif21K zle3_s.gif9K
Observer: Udo Zlender
Location: Bonn, Germany
Date: March 9, 1997 04:32:59-04:39:28 UT

This set of three ccd-images shows the region of the inner coma at different exposure times.

For all images:

Camera: OES-LCCD14 2x2 pixel binning mode , 12 bits AD-resolution
Telescope: 1760mm F/6.3 Celestron C11 with focal reducer
Tracking: automatic on Losmandy G11
Outside temp: 3 deg Celsius
Filter: None
CCD-temp: -4 deg Celsius
Orientation: North is up
Humidity: high
Notes: Urban environment.
       There were high thin clouds during exposure.

First image: Time of observation: 04:32:59 UT Exp. time: 1.0 sec Processing: dark subtracted, log scaled Second image: Time of observation: 04:36:47 UT Exp. time: 30.0 sec Processing: dark subtracted, log scaled, false color lut Third image: Time of observation: 04:39:28 UT Exp. time: 0.3 sec Processing: dark subtracted, log scaled

Udo Zlender
E-mail: zlender@viswiz.gmd.de


comethome.gif Comet Hale-Bopp Home Page

clrbar.gif