Nyrölä Observatory. Petri Tikkanen Jyväskylän Sirius ry. Jyväskylän Sirius ry, Finland. Astronomical association Founded 1959 230 members, 2 observatories One of the most active astro clubs in Finland. 62 N 25 E. Nyrölä Observatory. Countryside amateur observatory
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Jyväskylän Sirius ry
C/2002 T7 (Linear) 1.1.2004
Callisto occults Europe Jan 16, 2003
1989 - DSS2R
Distance: 153 ly
RA: 22h 03m 10s
866 images with 10 s integration
This observation inspired transitsearch.org!
Palomar observatory Nyrölä Observatory
Digital Sky Survey II September 28, 2000
Delta t=43 hrs - mag C=20
Exposure 17 x 240s
The first colour image of GRB afterglow by amateurs!
The first GRB OT light curve by amateur astronomers!