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Sextans Dwarf Spheroid

Sextans Dwarf Spheroid

Roger Nelson February 18, 2024Galaxies, Lists, Local Group, Log Book, Portfolios Leave a Comment

Sextans Dwarf Spheroid The Sextans Dwarf Spheroid is a dwarf spheroidal galaxy that was discovered in 1990 by Mike Irwin as the 8th satellite of the Milky Way, located in the constellation of Sextans. It is also an elliptical galaxy, …

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Sextans A

Sextans A Dwarf Galaxy (UGCA 205)

Roger Nelson February 18, 2024Galaxies, Lists, Local Group, Log Book, Portfolios Leave a Comment

Sextans A Dwarf Galaxy Sextans A (also known as UGCA 205) is a small dwarf irregular galaxy. It spans about 5000 light-years across, and is located at 4.3 million light-years away, in the outskirts of the Local Group of galaxies, …

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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 …

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li 430i 891

NGC 891 Galaxy

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

NGC 891 NGC 891 is an edge-on unbarred spiral galaxy about 30 million light-years away in the constellation Andromeda. It was discovered by William Herschel on October 6, 1784. The galaxy is a member of the NGC 1023 group of …

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li 1185 IMG 0093

NGC 185

Roger Nelson February 4, 2024110 Finest NGCs, Galaxies, Herschel 400 Catalog, Lists, Local Group, Log Book, NGC Objects, Portfolios Leave a Comment

NGC 185 NGC 185 (also known as Caldwell 18) is a dwarf spheroidal galaxy located 2.08 million light-years from Earth, appearing in the constellation Cassiopeia. It is a member of the Local Group, and is a satellite of the Andromeda …

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li 1121 m54 MG 3491

M54

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

M54 M54 or Messier 54 (also known as NGC 6715) is a globular cluster in the constellation Sagittarius. It was discovered by Charles Messier in 1778 and then included in his catalog of comet-like objects. It is easily found in …

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M33

M33 Triangulum Galaxy

Roger Nelson January 16, 2024Galaxies, Herschel 400 Catalog, Lists, Local Group, Log Book, Messiers, NGC Objects, Portfolios Leave a Comment

M33 Triangulum Galaxy The Triangulum Galaxy is a spiral galaxy 2.73 million light-years (ly) from Earth in the constellation Triangulum. It is catalogued as Messier 33 or NGC (New General Catalogue) 598. With the D25 isophotal diameter of 18.74 kiloparsecs …

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Regulus and Leo I Dwarf Elliptical

Regulus and Leo I Dwarf Elliptical

Roger Nelson January 13, 2024Bright Stars, Galaxies, Lists, Local Group, Log Book, Portfolios Leave a Comment

Regulus and Leo 1 Dwarf Elliptical Regulus is the brightest object in the constellation Leo and one of the brightest stars in the night sky. It has the Bayer designation designated α Leonis, which is Latinized to Alpha Leonis, and …

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M31

M31/M32/M110 Andromeda Galaxies

Roger Nelson January 10, 2024Local Group, Galaxies, Herschel 400 Catalog, Lists, Log Book, Messiers, NGC Objects, Portfolios

M31/M32/M110 Andromeda Galaxies M31/M32/M110 Andromeda Galaxies is 3 galaxies all in the same field of  view.  The main galaxy M31, also known as NGC 224/226 and originally the Andromeda Nebula, is a barred spiral galaxy with diameter of about 220,000 …

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