Matthias Steinmetz

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Astronomer and Astrophysicist, Galactic Archaeologist and Simulator, Husband and Dad, Director @[email protected], backyard astrophotographer
Homepagehttps://www.aip.de/en/members/matthias-steinmetz
Astrophotographyhttps://www.astrobin.com/users/GalacticRAVE
Two galaxies and a star: NGC 5874 and 5876 and the 5th magnitude star HD134190 forming a rectangular triangle on the sky. bit.ly/4lB3t68 πŸ”­#astrophotographyπŸ”­πŸ“·
NGC 6229 is a globular cluster in Hercules, in the shadow of its famous brothers M13 & M92. It is an intermediate-metallicity globular cluster with 2 distinct generations of stars. A good target for short northern summer nights. http://bit.ly/4lB3t68 πŸ”­#astrophotographyπŸ”­πŸ“·
NGC4631 is a star burst galaxy exibiting considerable Halpha emission. NGC 4631 has a partner, the dwarf elliptical NGC 4627, and Chip Arp lists this pair as object 281 ("double galaxy" or a galaxy pair) in his famous catalogue. http://bit.ly/4lB3t68 πŸ”­#astrophotography
Messier 92 is a bright globular cluster in Hercules. It is only slightly less bright than the famous M13. M92 is one of the oldest globular clusters and features a fairly low metal content, about 0.5% of that of the Sun. http://bit.ly/4lB3t68 πŸ”­#astrophotography πŸ”­πŸ“·
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The so-called NGC 3396 group, which consists of Arp 270, an interacting pair of galaxies caught "in the act" of the collision and the Holmberg218 triplet of galaxies.
http://bit.ly/4lB3t68 πŸ“·πŸ“·#astrophotography πŸ“·
Home - The Universe from my Backyard

Imaging the wonders of the Universe from light-polluted suburbia by Matthias Steinmetz

The Universe from my Backyard
Arp 269 is a quite interesting interacting galaxy pair consisting of NGC 4490 (aka the Cocoon Galaxy) and NGC4485. chip Arp categorized this pair as "double or multiple galaxies with connected arms".
http://bit.ly/4lB3t68 πŸ”­πŸ“·#astrophotography πŸ“·πŸ“·
Home - The Universe from my Backyard

Imaging the wonders of the Universe from light-polluted suburbia by Matthias Steinmetz

The Universe from my Backyard
Quite a bit of galaxy activity in this part of the sky: the barred spiral NGC5945, pretty perturbed as it interacts w NGC5943, which exhibits tidal debris. The interacting pair NGC5934/5935, and NGC5947, a SBbc spiral with an AGN
http://bit.ly/4lB3t68 πŸ”­πŸ“·#astrophotography πŸ“·
Home - The Universe from my Backyard

Imaging the wonders of the Universe from light-polluted suburbia by Matthias Steinmetz

The Universe from my Backyard
NGC 3631 is a beautiful grand design spiral galaxy of type Sc. It is featured in Chip Arp's famous catalogue as Arp 27 under galaxies with one "heavy" arm. http://bit.ly/4lB3t68 πŸ”­πŸ“·#astrophotography πŸ”­
Home - The Universe from my Backyard

Imaging the wonders of the Universe from light-polluted suburbia by Matthias Steinmetz

The Universe from my Backyard

See NASA’s most important image in space telescope history

Do you need a reminder of what NASA science has done for humanity?

2025 marks the 30th anniversary of the first Hubble Deep Field: the most important image in space telescope history.

https://bigthink.com/starts-with-a-bang/nasa-most-important-image-space-history/

See NASA's most important image in space telescope history

The Hubble Space Telescope, launched in 1990, was originally seen as a colossal mistake. This one image, taken in 1995, changed everything.

Big Think
Cosmic contrasts: NGC3319 at the center is a blue SBcd Seyfert galaxy with an AGN. It is a candidate for hosting an intermed. mass black hole. In the lower left is Abell 1056, a galaxy cluster at a redshift of about 0.125. https://app.astrobin.com/i/xdmi8c πŸ”­πŸ“·#astrophotographyπŸ”­
Cosmic contrasts - SBcd galaxy NGC 3319 and galaxy cluster Abell 1056 - AstroBin

A star, a galaxy and a galaxy cluster forming this nice example. The main player here is NGC3319 at the center, a nice SBcd galaxy with considerably recent star formation resulting in a very distinct ...