Celestial hemisphere:  Northern  ·  Constellation: Ursa Major (UMa)  ·  Contains:  M 101  ·  NGC 5447  ·  NGC 5449  ·  NGC 5450  ·  NGC 5451  ·  NGC 5453  ·  NGC 5455  ·  NGC 5457  ·  NGC 5461  ·  NGC 5462  ·  NGC 5471  ·  NGC 5477  ·  PGC 2464645  ·  PGC 2468609  ·  PGC 2469762  ·  PGC 2816075  ·  PGC 49919  ·  Pinwheel galaxy
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A deep M 101 in LRGB-HO, pete_xl
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A deep M 101 in LRGB-HO

Getting plate-solving status, please wait...
A deep M 101 in LRGB-HO, pete_xl
Powered byPixInsight

A deep M 101 in LRGB-HO

Equipment

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Acquisition details

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Description

M 101 is a spiral Galaxy in the constellation Ursa Major. Within the frame there are also the dwarf galaxy NGC 5477, the OIII and Ha ionized Nebula NGC 5471 and lots of small background galaxies. The goal was to get a decent mixture of broadband data and emission line data of all the active ionized regions that curl around the core and swing around in the galaxy's arms.

The data were imaged with a TS Photoline 130/910 mm apo triplet and an ASI2600mm-pro.

200 x 90 s L (2023-02-25)
107 x 60 s R (2023-02-26)
97 x 60 s G (2023-02-26)
96 x 60 s B (2023-02-26)
50 x 240 s OIII (2023-02-27)
70 x 240 s Ha (2023-02-28)

2 x drizzled data.

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A deep M 101 in LRGB-HO, pete_xl

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