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StarCo by Ludo Coppens                                        © 2014-2023                                   ludo.coppens(at)kineco.be

Object name

Owl Nebula

Photograph


Other designations

M97

Date

2023-04-19 + 2023-05-02

Constellation

UMa

Telescope or lens

Meade LX200 10” @f/6

Coordinates


Camera

Starlight Xpress SXVR-H694

Apparent magnitude

11m

Binning

2x2

Surface brightness


Filters

H-alpha, OIII

Dimensions

3.3’x3.4’

Exposure

160 min H-alpha + 160 min OIII (4 min subs)

Distance

1630 ly

Details

R = Ha, G = H-alpha + OIII, B = OIII