Pictures from Dad and Pete's travel to Australia
sn1987a light echo from SM diff data
ESSENCE 3 color pic of abell 168 z=0.145 and other pictures
Pete's address and local stores
SN1987A GRB and SN 1998bu Movies
cfa light curves (May 12 ,2022)
rgbsun
fall 2022 pics
Orchid 2021 pics
yosemite 2021 pics
tree 2021 pics
flowers 2021 pics
various astronomy pics of my creation
movs
cfa5grcatalogs.tar.gz
save link as for 300 dpi image
Magellan Dec 13 target list
sn1987a PSF reflection movie
color spectra project
NGC 7793
NGC 6744
SN2014J in M82. Mt Hopkins 1.2m Jan 27, 2014
SN2014J in M82. Mt Hopkins 1.2m Jan 27, 2014
New 1 degree by 1 degree
3500x3500 pixel images from DSS...
Fred Magellan and HST pictures
Collection of SN1987A Pictures (SINS) 300 dpi versions 
I created these images from the Digital Sky Survey. Each image covers ~3x3 degrees and are ~5000x5000 pixels in size. When printed @ 72 dpi, each image can be 6 feet across.
Pete's own CCD images taken with FLWO 1.2m and CTIO 1.5m
300 dpi tif images can be provided from Pete Challis pchallis@cfa.harvard.edu
Credits are: Pete Challis - Harvard-Smithsonian Center for Astrophysics
DDS images are provided with this acknowledgment
The HST image of SN 1994D