Type your message and click Add Comment
It is best to
login
or
register
first but you may post as a guest.
Enter an optional name and contact email address.
Name
Name
Email
help
private comment
Greg Bradley
|
all galleries
>>
Galleries
>>
greg_bradley_astrophotos
> Helix Nebula in Ha
previous
|
next
12-JUL-2011
Helix Nebula in Ha
Planewave CDK17,.66X reducer at F4.51
This is first light for the reducer on the Planewave CDK17.
11 x 15 minutes of 5nm Ha filter from my home observatory.
full exif
other sizes:
small
medium
large
original
auto
previous
|
next
comment
|
share
Type your message and click Add Comment
It is best to
login
or
register
first but you may post as a guest.
Enter an optional name and contact email address.
Name
Name
Email
help
private comment
