What are the major stars in Delphinus?
What are the major stars in Delphinus?
Delphinus contains five formally named stars. The star names approved by the International Astronomical Union (IAU) are Aldulfin (Epsilon Delphini), Musica (18 Delphini), Rotanev (Beta Delphini A), Shama (HAT-P-23), and Sualocin (Alpha Delphini Aa).
What is the brightest star in the Delphinus?
Rotanev
Delphinus, (Latin: “Dolphin”) small constellation in the northern sky at about 21 hours right ascension and 10° north in declination. The brightest star in Delphinus is Rotanev, with a magnitude of 3.63.
What is the myth behind Delphinus?
Delphinus represents the dolphin that helped the sea god Poseidon win the heart of his wife, the mermaid Amphitrite. In another story Delphinus is the dolphin that helped the musician Arion escape from sailors who attempted to throw him overboard and steal his belongings.
Who found the constellation Delphinus?
Delphinus is also home to numerous Deep Sky Objects, like the relatively large globular cluster NGC 6934. Located near Epsilon Delphini, this cluster is roughly 50,000 light years from Earth and was discovered by William Herschel on September 24th, 1785.
What type of constellation is Delphinus?
It is one of the smaller constellations, ranked 69th in size. Delphinus’ five brightest stars form a distinctive asterism symbolizing a dolphin with four stars representing the body and one the tail….Delphinus.
Constellation | |
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List of stars in Delphinus | |
Area | 189 sq. deg. (69th) |
Main stars | 5 |
Bayer/Flamsteed stars | 19 |
What type of star is Shama?
Shama is a Subgiant Star. Shama is not part of the Leo constellation outline but is within the borders of the constellation. Based on the spectral type (G8/K0 IV) of the star, the Shama colour is yellow .
What type of star is Alpha delphini?
spectroscopic binary star
Properties. Alpha Delphini A is a spectroscopic binary star which has now been resolved using speckle interferometry. The components are separated by 0.2″ and have a 17-year orbit.
Is Delphinus a mammal?
The common dolphin (Delphinus delphis) is the most abundant cetacean in the world, with a global population of about six million….
Common dolphin | |
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Family: | Delphinidae |
Genus: | Delphinus Linnaeus, 1758 |
Species: | D. delphis |
Binomial name |
What season is Delphinus visible in?
summer
The constellation Delphinus, the dolphin, is visible in late summer from the Northern Hemisphere. It can be seen at latitudes between 90 degrees and -70 degrees.
What is Delphinus nickname?
The DolphinDelphinus / Name
Where can you see Delphinus constellation?
The constellation Delphinus, the dolphin, is visible in late summer from the Northern Hemisphere. It can be seen at latitudes between 90 degrees and -70 degrees. It is a small constellation, occupying an area of only 189 square degrees. This ranks it 69th in size among the 88 constellations in the night sky.
What type of star is Rotanev?
The two components of the system are designated Beta Delphini A (officially named Rotanev /ˈroʊtənɛv/, which is historically the name of the system) and B….Beta Delphini.
Observation data Epoch J2000 Equinox J2000 | |
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Apparent magnitude (V) | 3.617±0.016 (4.11 + 5.01) |
Characteristics | |
Spectral type | F5 III + F5 IV |