Celestial hemisphere:  Northern  ·  Constellation: Triangulum (Tri)  ·  Contains:  HD9483  ·  IC 131  ·  IC 132  ·  IC 133  ·  IC 135  ·  IC 136  ·  IC 137  ·  IC 142  ·  IC 143  ·  M 33  ·  NGC 588  ·  NGC 592  ·  NGC 595  ·  NGC 598  ·  NGC 604  ·  Triangulum Galaxy  ·  Triangulum Pinwheel
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M33 / Triangilum galaxy in H-alpha and Oxygen, Rudi Bjørn Rasmussen
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M33 / Triangilum galaxy in H-alpha and Oxygen

Getting plate-solving status, please wait...
M33 / Triangilum galaxy in H-alpha and Oxygen, Rudi Bjørn Rasmussen
Powered byPixInsight

M33 / Triangilum galaxy in H-alpha and Oxygen

Equipment

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Description

This month's DSO challenge on the danish forum, astronet, is to photograph M33 and try to identify the features in this galaxy, globular clusters, dust regions, etc.
https://www.astronet.dk/forum/viewtopic.php?p=43327#p43327

50x120 sec H-alpha
50x120 sec O-III

Captured with Astroart 8, autoguiding with ZWO OAG and ASI290MM-S as guidecam.

Seeing below averags, thin mist/clouds and heavy dew fell after midnight, where I closed down the observatory to spare the equipment.

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M33 / Triangilum galaxy in H-alpha and Oxygen, Rudi Bjørn Rasmussen