Planetary Nebula

Gallery overview Index page [<< First] [< Previous] [Next >] [Last >>]
Images 11
m57_ha full resolution Image
26.07.2003 m57, CCD-Camera2, 60min exposed, Ha-Filter 13nm bandpass, Harpoint observatory, 50cm RC, f=4m

The outher rings of M57 are visible only with Ha-filter. A remarkable feature is our short exposure time through the filter

[filesize 186 KB]

 

previous

home

next