Roger's Astronomy Portfolios

  • Home
    • Updates
  • Lists
    • Messier List
    • 110 Finest NGCs
    • Explore Our Local Group
    • Herschel400
  • Portfolios
    • Messier List
    • 110 Finest NGC List
    • Our Local Group
    • Bright Stars
    • Double Stars
    • Comets
  • Stories
    • News
  • About
    • RASC Service Award
    • Telescopes Used
    • Controversial Expulsion: Roger and Grace Nelson’s RASC Exit in 2020
    • Privacy Policy
Looking for something? Try a search:
li 581i NGC2194 1

NGC 2194

Roger Nelson February 6, 2024110 Finest NGCs, Globular Clusters, Herschel 400 Catalog, Lists, Log Book, NGC Objects, Portfolios Leave a Comment

NGC 2194 NGC 2194 is an open cluster in the constellation Orion. The cluster is located about 10,000 light years away from Earth. It is rich and moderately concentrated. The cluster lies 33 arcminutes west-northwest of 73 Orionis. Log Index: …

Read More
li 401i 2022

NGC 2022

Roger Nelson February 6, 2024110 Finest NGCs, Herschel 400 Catalog, Lists, Planetary Nebulas, Portfolios Leave a Comment

NGC 2022 NGC 2022 is a planetary nebula in the equatorial constellation of Orion, located at a distance of 8.21 kilolight-years from the Sun. It was first observed by William Herschel on December 28, 1785, who described it as: considerably …

Read More
li 298i 1788

NGC 1788

Roger Nelson February 6, 2024110 Finest NGCs, Herschel 400 Catalog, Lists, Log Book, Nebulas, NGC Objects, Portfolios Leave a Comment

NGC 1788 NGC 1788 is a reflection nebula in the constellation of Orion. It is rather sharply defined on its southwest perimeter where it is flanked by the dark nebula known as Lynds 1616. Lynds 1616 is apparently part of …

Read More
NGC 1931

NGC 1931

Roger Nelson February 6, 2024110 Finest NGCs, Herschel 400 Catalog, Lists, Nebulas, NGC Objects, Open Clusters, Portfolios Leave a Comment

NGC 1931 NGC 1931 is an emission and reflection nebula in the constellation Auriga. The nebula has been referred to as a “miniature version of the Orion Nebula“, as it shares some of the same characteristics. It is a mixed …

Read More
li 432i 1535

NGC 1535

Roger Nelson February 6, 2024110 Finest NGCs, Herschel 400 Catalog, Lists, Log Book, NGC Objects, Planetary Nebulas, Portfolios Leave a Comment

NGC 1535 NGC 1535 is a planetary nebula in the constellation of Eridanus, discovered by William Herschel on February 1, 1785. It is very similar to the Eskimo Nebula in both color and structure but the central star can be …

Read More
li 547i NGC1501

NGC 1501

Roger Nelson February 5, 2024110 Finest NGCs, Herschel 400 Catalog, Lists, Log Book, NGC Objects, Planetary Nebulas, Portfolios Leave a Comment

NGC 1501 is a complex planetary nebula located in the constellation of Camelopardalis, it was discovered on the 27th August 1787 by William Herschel. It is also known as the Oyster Nebula.

li 465i 1023

NGC 1023

Roger Nelson February 5, 2024110 Finest NGCs, Galaxies, Herschel 400 Catalog, Lists, Local Group, Log Book, NGC Objects, Portfolios Leave a Comment

NGC 1023 NGC 1023 is a barred lenticular galaxy, a member of the NGC 1023 group of galaxies in the Local Supercluster. Distance measurements vary from 9.3 to 19.7 million parsecs (30 to 64 million light-years). The supermassive black hole …

Read More
li 1514 MG 5825 double cluster

NGC 869/884 Double Cluster

Roger Nelson February 5, 2024110 Finest NGCs, Herschel 400 Catalog, Lists, NGC Objects, Open Clusters, Portfolios Leave a Comment

NGC 869/884 Double Cluster NGC 869 is the westernmost of the Double Cluster.  NGC 884 is the easternmost of the Double Cluster.  NGC 869 and 884 are often designated h and χ Persei, respectively. The cluster is about 14 million years …

Read More
li 424i 936

NGC 936

Roger Nelson February 5, 2024110 Finest NGCs, Galaxies, Herschel 400 Catalog, Lists, Log Book, NGC Objects, Portfolios Leave a Comment

Excerpt from The Web NGC 936 is a barred lenticular galaxy in the constellation Cetus. It is at a distance of about 60 million light-years away from Earth. Its nucleus and prominent bar have high surface brightness. Because of the …

Read More
  • Page 8 of 12
  • ←
  • 1
  • ...
  • 7
  • 8
  • 9
  • ...
  • 12
  • →
Click to share ->
Come Back and Visit Soon ......
 
All rights Reserved 2025 - Roger Nelson The Blue Grid AB Ltd.
Powered by The Blue Grid AB Ltd