M57(NGC 6720) Ring Nebula

M57(NGC 6720) Ring Nebula

2015/05/22 23:10 (f:530mm, D:160mm, F3.3, 30sec ISO:800)

distance: 2600 light year, magnitude:+9.3, angular diameter: 1'

$M57\M57.jpg$

MEMO:

Location: Asagiri

Telescope:TAKAHASHI 兠-160

Tracking mount:TAKAHASHI EM-200

A digital camera attached direct to the telescope.

M57(NGC 6720) Zoom up(Trim)

$M57\M57_Trim2.jpg$

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