The Andromeda Galaxy, also known as Messier 31 or M31, is a spiral galaxy located about 2.5 million light-years (2.4×10 19 km) from Earth.
How old is Andromeda Tonks now?
Andromeda Vinda Tonks (née Black; 14 September 1953) is the middle daughter of Cygnus and Druella Rosier, the wife of Edward Tonks, mother of Nymphadora Tonks, grandmother of Edward Tonks II, younger sister of Bellatrix Lestrange and older sister of Narcissa Malfoy . She was born in 1953 to the wealthy Cygnus Black and Druella Rosier.
What was the relationship between Andromeda and Sirius Black Like?
Andromeda’s younger cousin Sirius Black told Harry Potter in 1995 that Andromeda was his favourite cousin. Like her, Sirius was considered a ” blood traitor ” by their family, and was disowned for his beliefs. Thus, the two were likely close in their younger years. Sirius considered Andromeda and Tonks his only and true family.
Will Andromeda and the Milky Way’s black holes collide?
Andromeda’s and the Milky Way’s black holes will collide. Here’s how it may play out The Milky Way galaxy will merge with neighboring Andromeda (pictured) about 10 billion years from now — a bit later than previously estimated.
How did Andromeda Galaxy M31 form?
A team of astronomers in 2010 believe that M31 was formed between 5 and 9 billion years ago when two smaller galaxies collided and merged. The Andromeda Galaxy has an apparent magnitude of 3.4, which makes it bright enough to be seen by the naked eye on moonless nights.
What is the rotational velocity of the Andromeda Galaxy?
Spectroscopic studies have provided detailed measurements of the rotational velocity of the Andromeda Galaxy as a function of radial distance from the core. The rotational velocity has a maximum value of 225 kilometres per second (140 mi/s) at 1,300 light-years (82,000,000 astronomical units) from the core,…
How far outside the Milky Way galaxy is the Andromeda Nebula?
His result placed the Andromeda Nebula far outside our galaxy at a distance of about 450 kpc (1,500 kly). Edwin Hubble settled the debate in 1925 when he identified extragalactic Cepheid variable stars for the first time on astronomical photos of Andromeda.
