What is special about the Andromeda constellation?
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 the brightest star in Andromeda?
Alpheratz
Alpheratz (Alpha Andromeda) The brightest star in the Andromeda Constellation is Alpheratz, also called Alpha Andromedae.
How many constellations are there in Andromeda?
Andromeda is one of the 48 constellations listed by the 2nd-century Greco-Roman astronomer Ptolemy, and one of the 88 modern constellations….Andromeda (constellation)
| Constellation | |
|---|---|
| List of stars in Andromeda | |
| Bordering constellations | Perseus Cassiopeia Lacerta Pegasus Pisces Triangulum |
Is the Andromeda Galaxy in the Andromeda constellation?
AndromedaAndromeda Galaxy / Constellation
What galaxy is Alpheratz?
the Andromeda galaxy
It’s Alpheratz, the brightest star in the constellation Andromeda. Many people use this star to locate the Andromeda galaxy in the night sky.
What type of star is Alpheratz?
subgiant star
The primary component, formally named Alpheratz, is a blue-white subgiant star of the spectral type B8IVpMnHg. The suffix “p” indicates that the star is chemically peculiar, while the “MnHg” indicates an overabundance of manganese (Mn) and mercury (Hg) in the star’s spectrum.
Is Alpheratz in the Andromeda Galaxy?
It’s Alpheratz, the brightest star in the constellation Andromeda. Many people use this star to locate the Andromeda galaxy in the night sky.
What constellation is Alpheratz?
AndromedaAlpha Andromedae / Constellation
What are the 16 main stars in Andromeda constellation?
Some of its important stars are described below:
- Alpheratz. Alpheratz is a binary star.
- Mirach. On the other hand, Mirach is a giant star that appears red when seen on night sky.
- Delta Andromedae.
- Upsilon Andromedae.
- Xi Andromedae.
- Nembus.
Is Alpheratz in the Andromeda galaxy?
Where is Alpheratz?
RA 0h 0m 34s | Dec +29° 5′ 26″Alpha Andromedae / Coordinates
What planets are in Andromeda?
Does the Andromeda Galaxy have planets? There is currently only one very strong candidate planet in the Andromeda Galaxy, temporarily named PA-99-N2. It was detected because of a microlensing event in 1999.
Is there another Earth in Andromeda Galaxy?
Astronomers announced a possible planet in the nearby Andromeda galaxy in 2009, but its presence has not yet been confirmed. So this makes the newly found planet, called HIP 13044 b, the first to be discovered around a star apparently from another galaxy.
What is the biggest planet in the Andromeda Galaxy?
The universe is full of galaxies. It is estimated that the observable universe contains about two trillion galaxies. Out of all of these, the Andromeda galaxy is the closest one to us….PA-99-N2.
| Constellation | Andromeda |
|---|---|
| Mass | 6.34 Jupiter masses (2015.5 Earth masses) |
| Right ascension | 00h 44m 20.89 |
| Declination | +41° 28′ 44.6″ |