2nd visit to the California Nebula! (jrtb)

Celestial hemisphere: Northern · Constellation: Perseus (Per) · Contains: 46 Per) · 46 ksi Per · California Nebula · HD24747 · HD25152 · HD25538 · IC 2005 · LBN 752 · LBN 756 · LDN 1462 · LDN 1463 · LDN 1464 · LDN 1469 · Menkib · NGC 1499 · Sh2-220 · The star Menkib (ξ Per

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2nd visit to the California Nebula!

Powered byPixInsight

2nd visit to the California Nebula!

The California Nebula’s distinct appearance is shaped by a combination of factors, including the presence of the star Xi Persei, which illuminates and ionizes the surrounding hydrogen gas. This ionization process results in the emission of specific wavelengths of light, primarily in the red part of the spectrum, giving the nebula its characteristic color.

Studying the California Nebula provides valuable insights into the processes of star formation and the interaction between massive stars and the surrounding interstellar medium. Scientists use observations of such nebulae to better understand the life cycle of stars and the dynamics of the vast clouds of gas and dust that populate our galaxy.

Please note: The following tables are updated every 24 hours.

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	9686146
PixInsight job	SWM70QK6FX5FI60WFSVZOHWFU9D7DS7Y
PixInsight queue size	n/a
PixInsight stage	TASK_LOG

RA (center)	04h01m13s.11
RA (top/left)	04h04m33s.13
RA (top/right)	04h05m46s.67
RA (bottom/right)	03h57m48s.28
RA (bottom/left)	03h56m44s.26

Dec (center)	+36°25′37″.8
Dec (top/left)	+35°30′56″.4
Dec (top/right)	+37°05′58″.2
Dec (bottom/right)	+37°19′57″.8
Dec (bottom/left)	+35°44′38″.9

Image Index:

Contribution Index (beta):

2nd visit to the California Nebula!

2nd visit to the California Nebula!

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2nd visit to the California Nebula!

2nd visit to the California Nebula!

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