What is the brightest double star in Cassiopeia?
Alpha Cassiopeiae
At magnitude 2.2, Alpha Cassiopeiae, or Schedar, is generally the brightest star in Cassiopeia, though it is occasionally outshone by the variable Gamma Cassiopeiae, which has reached magnitude 1.6.
Are there any star clusters in Cassiopeia?
Open your bag wide as we go trick-or-treating in the “W” of Cassiopeia, home to more than 100 star clusters. The Milky Way runs through the “W” of Cassiopeia. This is one of the reasons the region is so rich in open clusters, several of which are shown here.
What is the brightest star in Cassiopeia?
Shedar
Cassiopeia, in astronomy, a constellation of the northern sky easily recognized by a group of five bright stars forming a slightly irregular W. It lies at 1 hour right ascension and 60° north declination. Its brightest star, Shedar (Arabic for “breast”), has a magnitude of 2.2.
How many named stars does Cassiopeia have?
eight named stars
Cassiopeia contains eight named stars. The proper names of stars that have been officially approved by the International Astronomical Union (IAU) are Achird, Caph, Castula, Fulu, Nushagak, Ruchbah, Schedar, and Segin.
Is Cassiopeia in the Milky Way?
From a dark country sky, you’ll see that Cassiopeia sits atop the luminous band of stars known as the Milky Way. Arching from horizon to horizon, this soft-glowing boulevard of stars represents an edgewise view into the flat disk of our own Milky Way galaxy.
What is Cassiopeia’s biggest?
As the brightest star in the constellation Cassiopeia the Queen, Alpha Cassiopeiae doesn’t have any fantastic stories behind it. But, like all stars, it has its own interesting history. The star’s name, Schedar, derives from the Arabic word for breast.
Where is the Double Cluster in Perseus?
RA 2h 20m 0s | Dec +57° 8′ 0″
Double Cluster/Coordinates
What is the alpha star of Cassiopeia?
Schedar
The constellation Cassiopeia the Queen, with Schedar, its brightest star. Schedar is the star marked alpha (α). It’s at the bottom right when you see Cassiopeia as a W, and at the upper left when you see her as an M.
What is Cassiopeia’s main star?
Bottom line: Schedar, the brightest star in the prominent northern constellation Cassiopeia, is easily visible most of the year from northern latitudes.
What is Cassiopeia goddess of?
The queen Cassiopeia became the best friend of Aphrodite and her best ally. Revealed before Mount Olympus, her power was so great that she was named the goddess of fantasy and of the seas. Cassiopeia obtained her reign on Olympus and many gods and men courted her.
Who is the mother of galaxies?
Vera Rubin was born on July 23, 1928: 91 years ago today. The original idea of dark matter came about when she hadn’t yet reached her fifth birthday. Back in 1933, Fritz Zwicky was studying the galaxies of the Coma Cluster: the largest, richest, most massive galaxy cluster within about 500 million light-years of Earth.
How many stars are in the Double Cluster?
NGC 884 Data Table
| NGC | 884 |
|---|---|
| Apparent Size (arc mins) | 35 x 35 |
| Radius (light-years) | 38 |
| Age (years) | 3.2 Million |
| Number of Stars | 200 |
What does the double star in Cassiopeia look like?
Hopping Double Stars in Cassiopeia. The star is worth a look for the technical challenge of splitting it and for the beautiful color contrast of yellow (for the faintest star), pale lilac, and blue. The primary (the brightest component) is physically very similar to the star Cor Caroli in the constellation Canes Venatici.
How big is Cassiopeia with an 8×10 telescope?
A sketch of the star iota Cassiopeiae made with an 8″ f/10 telescope at 166x. Credit: Per-Jonny Bremseth. Now to the other end of Cassiopeia to see the resplendent triple star ι (iota) Cassiopeiae. This star consists of a primary of magnitude 4.6 and two companions of magnitude 6.9 and 8.4.
What stars are closest to Cassiopeia?
Cassiopeia is bordered by Andromeda to the south, Perseus to the southeast and Cepheus to the north. The famous supernova outburst of 1572, observed by Tycho Brahe, occurred near the star kappa (κ) Cassiopeiae.
Is Delta Cassiopeiae A variable star?
Ruchbah (Delta Cassiopeiae – δ Cas) – is another slightly variable star in the W. It’s an Algol-type eclipsing binary star that fluctuates between magnitudes +2.68 and +2.74 over a period of 759 days. Ruchbah is located 99 light-years distant and telescopically appears as single blue-white star. It’s the second most eastern star of the W.