Log Book Archives - Page 10 of 24 - Roger Nelson Astronomy

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 …

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 …

NGC 1232

Roger Nelson February 6, 2024110 Finest NGCs, Galaxies, Lists, Log Book, NGC Objects, Portfolios Leave a Comment

NGC 1232 NGC 1232, also known as the Eye of God Galaxy is an intermediate spiral galaxy about 60 million light-years away in the constellation Eridanus. It was discovered by German-British astronomer William Herschel on 20 October 1784. Log Index: 580 Session: 171 …

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.

NGC 1491

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

NGC 1491 NGC 1491, also known as LBN 794 or SH2-206, is an emission type bright nebula located about 9,800 light years away from Earth in the constellation of Perseus. The nebula gets its deep red coloration due to many massive stars (such as BD+50 866) embedded within NGC 1491 producing large amounts of ultraviolet radiation and ionizing the hydrogen gas that …

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 …

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 …

NGC 246

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

NGC 246 (also known as the Skull Nebula or Caldwell 56) is a planetary nebula in the constellation Cetus.

NGC 772

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

NGC 772 NGC 772 (also known as Arp 78) is an unbarred spiral galaxy approximately 130 million light-years away in the constellation Aries. At around 200,000 light years in diameter, NGC 772 is somewhat larger than the Milky Way Galaxy, and is …