Exploring the Depths: M41 Unveiled (YAGUANG WAN)

Celestial hemisphere: Southern · Constellation: Canis Major (CMa) · Contains: 12 CMa · HD48182 · HD48203 · HD48204 · HD48220 · HD48239 · HD48315 · HD48355 · HD48375 · HD48376 · HD48424 · HD48501 · HD48521 · HD48538 · HD48539 · HD48574 · HD48600 · HD48794 · HD48795 · HD48813 · HD48814 · HD48852 · HD48873 · HD48983 · HD48984 · HD49023 · HD49049 · HD49050 · HD49068 · HD49069 · And 35 more.

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Exploring the Depths: M41 Unveiled

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Exploring the Depths: M41 Unveiled

When I was shooting the M41 star cluster, I noticed some distinct nebulosity in the background after a few hours of shooting. This included dark clouds along with some Oiii and Ha signals.

After searching online, I couldn't find any photos that really did justice to this area, so I decided to give long exposure shots a go to see what I could uncover.After experimenting with different shots, I finally settled on a composition that nicely captured some of the surrounding Oiii signals. The whole process took about 100 hours, but the final image was made using 65 hours of that data.

This shoot was not just a technical challenge but also an exploration of the unknown. With the long exposures, I was able to reveal the hidden astronomical phenomena around the M41 cluster, including dark clouds and nebulosity rich in Oiii and Ha signals. Completing this photo showed us a more vibrant universe.

Takahashi Epsilon

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Distribution of astrophotographers

This table shows the number of distinct astrophotographers who have been assigned and IOTD/TP award compared to the total number of images awarded.
	Distinct awarded users	Total awarded images
Image of the day
Top picks
Top pick nominations

Distribution of subject types

This table shows the distribution of awards per subject type, compared to the popularity of images of that subject type.
	Image of the day	Top pick	Top pick nominations	Total submitted
Deep sky
Solar system
Extremely wide field
Star trails
Northern lights
Noctilucent clouds
Landscape

Distribution of data sources

This table shows the distribution of awards per data source, compared to the popularity of images acquired from that data source.
	Image of the day	Top pick	Top pick nominations	Total submitted
Backyard
Traveller
Own remote observatory
Amateur hosting facility
Public amaeteur data
Professional, scientific grade data
Mix of multiple sources
Other
Unknown

The “AstroBin Image of the Day and Top Picks”, or IOTD/TP, is a long-running system to promote beautiful, interesting, peculiar, or otherwise amazing astrophotographs, with a focus on technical excellence. Learn more.

Submitted The date and time when you submitted this image for IOTD/TP consideration.	...
Views by Submitters (available since September 19th, 2023) Every image is assigned to 50% of available Submitters. In the event that at least 80% of them don't view the image before its time in the IOTD/TP process expires, it's assigned to the other 50% of Submitters and the process begins anew.
Promotions by Submitters When 3 distinct Submitters promote the image, it moves on to the next stage of the process: evaluation for Top Pick status. This requirement, in addition to anonymization of images and distribution to only a subset of them, prevents biases and ensures that the best images are selected.
Promotions by Reviewers When 3 distinct Reviewers promote the image, it moves on to the next stage of the process: evaluation for IOTD status.
Early dismissal Staff members have a lot of images to inspect on a daily basis, and they can dismiss images if they believe they don't meet the requirements for IOTD/TP selection. If an image is dismissed 5 times, it's removed from the process. This streamlines the process and ensures that any bias present in promotions could be overruled by other staff members.

Status	Advanced success
Started	...
Astrometry.net job	9192539
PixInsight job	9LE000XV95OYSA2VU5MJQP3GZ5OXERS4
PixInsight queue size	n/a
PixInsight stage	TASK_LOG

RA (center)	06h46m16s.20
RA (top/left)	06h52m59s.24
RA (top/right)	06h50m19s.74
RA (bottom/right)	06h39m42s.58
RA (bottom/left)	06h42m05s.57

Dec (center)	-21°10′13″.5
Dec (top/left)	-22°50′24″.7
Dec (top/right)	-19°05′44″.10
Dec (bottom/right)	-19°29′07″.1
Dec (bottom/left)	-23°14′18″.1

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Exploring the Depths: M41 Unveiled

Exploring the Depths: M41 Unveiled

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Exploring the Depths: M41 Unveiled

Exploring the Depths: M41 Unveiled

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