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:
NGC 6712

NGC 6712

Roger Nelson February 14, 2024110 Finest NGCs, Globular Clusters, Herschel 400 Catalog, Lists, Log Book, NGC Objects, Portfolios Leave a Comment

NGC 6712 NGC 6712 is a globular cluster that was probably discovered by Le Gentil on July 9, 1749 when investigating the Milky Way star cloud in Aquila. He described it as a “true nebula,” in contrast to the open …

Read More
li 889 MG 1096

NGC 5466

Roger Nelson February 14, 2024110 Finest NGCs, Globular Clusters, Herschel 400 Catalog, Lists, NGC Objects, Portfolios Leave a Comment

NGC 5466 NGC 5466 is a class XII globular cluster in the constellation Boötes. Located 51,800 light years from Earth and 52,800 light years from the Galactic Center, it was discovered by William Herschel on May 17, 1784, as H …

Read More
NGC 2539 

NGC 2539

Roger Nelson February 7, 2024110 Finest NGCs, Globular Clusters, Herschel 400 Catalog, Lists, Log Book, NGC Objects, Portfolios Leave a Comment

NGC 2539 NGC 2539 is an open cluster in the constellation Puppis, located at the north edge of the constellation. It was discovered by William Herschel on January 31, 1785. It is a moderately rich cluster and with little central concentration, with Trumpler class II1m. …

Read More
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 841 MG 0823

M107

Roger Nelson January 21, 2024Globular Clusters, Herschel 400 Catalog, Lists, Log Book, Messiers, NGC Objects, Portfolios Leave a Comment

M107 Messier 107 or M107 , also known as NGC 6171, is a very loose globular cluster in a very mildly southern part of the sky close to the equator in Ophiuchus, and is the last such object in the …

Read More
li 695 M92

M92

Roger Nelson January 21, 2024Globular Clusters, Log Book, Messiers, NGC Objects, Portfolios Leave a Comment

M92 M92 or Messier 92 (also known as M 92, or NGC 6341) is a globular cluster of stars in the northern constellation of Hercules. It was discovered by Johann Elert Bode on December 27, 1777, then published in the …

Read More
li 232i M75 6864

M75

Roger Nelson January 20, 2024Globular Clusters, Lists, Log Book, Messiers, NGC Objects, Portfolios Leave a Comment

M75 M75 or Messier 75, also known as NGC 6864, is a giant globular cluster of stars in the southern constellation Sagittarius. It was discovered by Pierre Méchain in 1780 and included in Charles Messier’s catalog of comet-like objects that …

Read More
li 698 M72

M72

Roger Nelson January 20, 2024Globular Clusters, Lists, Log Book, Messiers, NGC Objects, Portfolios Leave a Comment

M72 M72 or Messier 72 (also known as M72 or NGC 6981) is a globular cluster in the south west of the very mildly southern constellation of Aquarius. M72 was discovered by astronomer Pierre Méchain in 1780. His countryman Charles …

Read More
li 926 MG 1302M71

M71

Roger Nelson January 20, 2024Globular Clusters, Lists, Log Book, Messiers, NGC Objects, Portfolios Leave a Comment

M71 M71 or Messier 71 (also known as NGC 6838) is a globular cluster in the small northern constellation Sagitta. It was discovered by Philippe Loys de Chéseaux in 1745 and included by Charles Messier in his catalog of non-comet-like …

Read More
  • Page 1 of 4
  • 1
  • 2
  • 3
  • ...
  • 4
  • →
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