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 1101 MG 3089

M53

Roger Nelson January 18, 2024Globular Clusters, Lists, Log Book, Messiers, NGC Objects, Portfolios Leave a Comment

M53 M53 or Messier 53 (also known as NGC 5024) is a globular cluster in the Coma Berenices constellation. It was discovered by Johann Elert Bode in 1775. M53 is one of the more outlying globular clusters, being about 60,000 …

Read More
li 251i M52 7654

M52

Roger Nelson January 18, 2024Lists, Log Book, Messiers, NGC Objects, Open Clusters, Portfolios Leave a Comment

M52 M52 or Messier 52 , also known as NGC 7654, is an open cluster of stars in the highly northern constellation of Cassiopeia. It was discovered by Charles Messier in 1774. It can be seen from Earth under a …

Read More
M51

M51 Whirlpool Galaxy

Roger Nelson January 18, 2024Galaxies, Herschel 400 Catalog, Lists, Log Book, Messiers, NGC Objects, Portfolios Leave a Comment

M51 Whirlpool Galaxy M51 Whirlpool Galaxy, also known as Messier 51 or NGC 5194, is an interacting grand-design spiral galaxy with a Seyfert 2 active galactic nucleus. It lies in the constellation Canes Venatici, and was the first galaxy to …

Read More
li 274i M50

M50

Roger Nelson January 18, 2024Lists, Log Book, Messiers, NGC Objects, Open Clusters, Portfolios Leave a Comment

M50 M50 or Messier 50, also known as NGC 2323, is an open cluster of stars in the constellation Monoceros. It was recorded by G. D. Cassini before 1711 and independently discovered by Charles Messier in 1772 while observing Biela’s …

Read More
li 821 MG 0750 scaled

M49

Roger Nelson January 18, 2024Galaxies, Lists, Log Book, Messiers, NGC Objects, Portfolios Leave a Comment

M49 M49 or Messier 49 (also known as NGC 4472) is a giant elliptical galaxy about 56 million light-years away in the equatorial constellation of Virgo. This galaxy was discovered by astronomer Charles Messier in 1777. As an elliptical galaxy, …

Read More
M48

M48

Roger Nelson January 18, 2024Herschel 400 Catalog, Lists, Log Book, Messiers, NGC Objects, Open Clusters, Portfolios Leave a Comment

M48 M48 or Messier 48, also known as NGC 2548, is an open cluster of stars in the equatorial constellation of Hydra. It sits near Hydra’s westernmost limit with Monoceros, about 18° 34′ to the east and slightly south of …

Read More
M47 NGC-2422

M47

Roger Nelson January 18, 2024Herschel 400 Catalog, Lists, Log Book, Messiers, NGC Objects, Open Clusters, Portfolios Leave a Comment

M47 M47 or Messier 47 (NGC 2422) is an open cluster in the mildly southern constellation of Puppis. It was discovered by Giovanni Batista Hodierna before 1654 and in his then keynote work re-discovered by Charles Messier on 1771. It …

Read More
li 750 M46 NGC2438 MG 0425

M46

Roger Nelson January 18, 2024Lists, Log Book, Messiers, NGC Objects, Open Clusters, Planetary Nebulas, Portfolios Leave a Comment

M46 M46 or Messier 46, also known as NGC 2437, is an open cluster of stars in the slightly southern constellation of Puppis. It was discovered by Charles Messier in 1771. Dreyer described it as “very bright, very rich, very …

Read More
li 268i M41 2287

M41

Roger Nelson January 17, 2024Lists, Log Book, Messiers, NGC Objects, Open Clusters, Portfolios Leave a Comment

M41 M41 or Messier 41 (also known as NGC 2287) is an open cluster in the constellation Canis Major, sometimes referred to as The Little Beehive Cluster. It was discovered by Giovanni Batista Hodierna before 1654 and was perhaps known …

Read More
  • Page 16 of 22
  • ←
  • 1
  • ...
  • 15
  • 16
  • 17
  • ...
  • 22
  • →
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