Pfeiffertheface.com

Discover the world with our lifehacks

What is Andromeda in astronomy?

What is Andromeda in astronomy?

Andromeda Galaxy, also called Andromeda Nebula, (catalog numbers NGC 224 and M31), great spiral galaxy in the constellation Andromeda, the nearest large galaxy. The Andromeda Galaxy is one of the few visible to the unaided eye, appearing as a milky blur.

What is Andromeda NASA?

The Andromeda galaxy, also known as M31, is a majestic spiral of perhaps as many as 1 trillion stars and comparable in size to our Milky Way. At a distance of 2.5 million light-years, it is so close to us that the galaxy appears as a cigar-shaped smudge of light high in the autumn sky.

Is Andromeda a star system?

It is connected with the constellation Pegasus. Andromeda was one of the original 48 constellations formulated by Ptolemy in his 2nd-century Almagest, in which it was defined as a specific pattern of stars.

What is Andromeda known for?

Andromeda, in Greek mythology, beautiful daughter of King Cepheus and Queen Cassiope of Joppa in Palestine (called Ethiopia) and wife of Perseus. Cassiope offended the Nereids by boasting that Andromeda was more beautiful than they, so in revenge Poseidon sent a sea monster to devastate Cepheus’ kingdom.

Why was the galaxy named Andromeda?

Its most notable feature is the great Andromeda Galaxy, one of the nearest galaxies to Earth and one of the few galaxies visible to the unaided eye. Andromeda is named after the princess of Ethiopia whom, according to Greek mythology, the hero Perseus saved from sacrifice to the sea monster Cetus.

What is Andromeda galaxy classification?

Based on its appearance in visible light, the Andromeda Galaxy is classified as an SA(s)b galaxy in the de Vaucouleurs–Sandage extended classification system of spiral galaxies.

Why is the Andromeda Galaxy important?

Since it is the nearest spiral galaxy to us, astronomers use the Andromeda Galaxy to understand the origin and evolution of such galaxies.

What form is used in Andromeda?

The Milky Way and Andromeda galaxies are expected to collide in around 4-5 billion years, merging to form a giant elliptical galaxy or a large lenticular galaxy….

Andromeda Galaxy
Pronunciation /ænˈdrɒmɪdə/
Constellation Andromeda
Right ascension 00h 42m 44.3s
Declination +41° 16′ 9″

How do you take pictures of the Andromeda Galaxy?

You do not need a telescope to photograph Andromeda. because it is such a large deep-sky object, a telephoto lens (or zoom-lens) will suffice. When it comes to photographing this galaxy, this most important factor is to shoot during the New Moon phase, and away from city light pollution.