Markarjanische Kette - NGC4438 (Andreas GL.)

Celestial hemisphere: Northern · Constellation: Virgo (Vir) · Contains: M 84 · M 86 · M 87 · NGC 4374 · NGC 4388 · NGC 4402 · NGC 4406 · NGC 4407 · NGC 4425 · NGC 4435 · NGC 4438 · NGC 4459 · NGC 4461 · NGC 4473 · NGC 4477 · NGC 4486 · Virgo Galaxy

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Markarjanische Kette - NGC4438

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Markarjanische Kette - NGC4438

Markarjanische Kette (Mitte NGC4438)

Die Markarjansche Kette ist eine Ansammlung von Galaxien im Virgo-Haufen, die die Form einer leicht gekrümmten Linie hat. Sie ist nach dem Astrophysiker Benjamin Markarjan benannt, der sie in den 1970er Jahren intensiv beobachtete.Zur Markarjanschen Kette im engeren Sinne gehören die Galaxien M 84 (NGC 4374), M 86 (NGC 4406), NGC 4435, NGC 4438, NGC 4461, NGC 4473 und NGC 4477. Von manchen Autoren werden auch weitere Galaxien wie NGC 4458 dazugerechnet.
Der Virgo-Haufen liegt etwa 70 Millionen Lichtjahre von der Erde entfernt und ist der uns am nächsten gelegene Galaxienhaufen. Er enthält mehr als 2000 Galaxien und übt einen beträchtlichen Gravitationssog auf Galaxien der Lokalen Gruppe aus, welche unsere Milchstraßengalaxis umgeben.

Markarjan Chain (middle NGC4438)

The Markaryan Chain is a collection of galaxies in the Virgo Cluster that has the shape of a gently curved curve. It is named after the astrophysicist Benjamin Markaryan, who observed it intensively in the 1970s. The galaxies M 84 (NGC 4374), M 86 (NGC 4406), NGC 4435, NGC 4438, NGC 4461, NGC 4473 and NGC 4477. Other galaxies such as NGC 4458 are also included by some authors.

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Distribution of astrophotographers

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	Distinct awarded users	Total awarded images
Image of the day
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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
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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
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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	Basic success
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Astrometry.net job	9334029
PixInsight job	n/a
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Markarjanische Kette - NGC4438

Markarjanische Kette - NGC4438

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Markarjanische Kette - NGC4438

Markarjanische Kette - NGC4438

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