mensa star constellation

mensa star constellation插图

Southern hemisphere

How many stars are in the Mensa constellation?

Mensa contains two stars with known planets and does not have any Messier objects. The brightest star in the constellation is Alpha Mensae, with an apparent magnitude of 5.09. There are no meteor showers associated with the constellation. Mensa contains one formally named star.

What does Mensa mean in astronomy?

Mensa Constellation. Mensa constellation lies in the southern hemisphere. Its name means “the table” in Latin. Next to Octans, Mensa is the southernmost of the 88 constellations and it cannot be observed from the northern hemisphere. The constellation was introduced by the French astronomer Nicolas Louis de Lacaille in the 18th century.

What hemisphere is Mensa constellation in?

Mensa constellation lies in the southern hemisphere. Its name means “the table” in Latin. Next to Octans, Mensa is the southernmost of the 88 constellations and it cannot be observed from the northern hemisphere.

What is the brightest star in the constellation Alpha Mensae?

Alpha Mensae is the brightest star in the constellation. It has an apparent magnitude of 5.09 and is 33.1 light years distant from Earth. It is the dimmest of all lucidae (constellations’ brightest stars). The star is a yellow main sequence dwarf with the stellar classification of G5 V.

How big is the Magellanic Cloud?

The Large Magellanic Cloud is about 14,000 light years in diameter and about 1/100 as massive as the Milky Way. It is the fourth largest galaxy in the Local Group, after the Andromeda Galaxy, the Milky Way, and the Triangulum Galaxy ( M33 ). It appears as a faint cloud on the border between Mensa and Dorado constellation. The larger part of the galaxy is located in Dorado.

How far is Gamma Mensae from the Sun?

Gamma Mensae is the second brightest star in Mensa. It has an apparent magnitude of 5.18 and is approximately 101 light years distant from the Sun.

What hemisphere is Mensa in?

Mensa constellation lies in the southern hemisphere. Its name means “table” in Latin.

Why is the galaxy distorted?

The galaxy has a prominent bar in its centre and is believed to have once been a barred spiral galaxy, but its shape got distorted as a result of interactions with the Milky Way and the Small Magellanic Cloud, located in Tucana constellation.

How many stars are there in Mensa?

Mensa contains one formally named star. The star name approved by the International Astronomical Union (IAU) is Bubup (HD 38283).

How many Suns does a quasar have?

In an optical telescope, the quasar appears like a star, but PKS 0637-752 is a very luminous quasar, radiating with the power of 10 trillion Suns from an area which is smaller than our solar system.

What class is Mu Mensae?

Mu Mensae is another blue giant in Mensa. It belongs to the spectral class B8II-IIISi. It has an apparent magnitude of 5.54 and is approximately 483 light years distant from the solar system.

Why did Mensa use the name Mensa?

The high intelligence society Mensa use the name because it means table. They chose table because they link it to the round table of the King Arthurian legend. It is a small constellation situated near the southern celestial pole.

Why is Mensa called Mensa?

Mensa Mythology. There is no Greek Legend behind this constellation. It was created by Abbé Nicolas Louis de Lacaille to fill in the voids in the astronomical charts. It is said to mean mountain table or just table. The high intelligence society Mensa use the name because it means table.

What is the name of the constellation that lies south of the equator?

Mensa is a southern celestial hemispheric constellation. Mensa lies south of the Ecliptic which is different to the Celestial Equator. The Celestial Equator is the projection of the terrestrial equator into space. The Ecliptic is the path that the Earth takes round the Sun.

What is the brightest star in Mensa?

The brightest star in Mensa is Alpha Mensae and is located about 319.84 light years from the Sun. The star has a apparent magnitude of 5.08 but an absolute magnitude of 5.04 when the star is viewed from a distance of 10 Parsecs or 32.6 Light Years.

How many degrees does Mensa take up?

The sky is not divided up equally between the constellations. Mensa takes up 153.484 sq. degrees of the night sky which equates to 0.37% of the night sky.

What is the ecliptic of the zodiac?

The Ecliptic is the path that the Earth takes round the Sun. The Earth is titled at 23.44° which is why the two differ. The Zodiac constellations are based on the Ecliptic. There are 6 Extrasolar Planets (Exoplanets) in this constellation that are detailed on this site.

How many stars are in Mensa?

There are 26 stars that can be seen with the naked eye in the constellation on a very clear night sky. Mensa is not a member of the Zodiac group of twelve constellations that appear when the Sun sets. Mensa is a southern celestial hemispheric constellation.

What is the name of the galaxy that is located in the constellation Mensa?

The constellations of Mensa, together with Dorado, contains the Large Magella nic Cloud (LMC), a nearby galaxy that is 14,000 light years across and visible to the naked eye as a faint cloud. It is found 163,000 light years from Earth and due to gravitational attraction it orbits our own Milky Way as a satellite galaxy. The only other galaxies closer to us than LMC is the Canis Major Dwarf Galaxy found 25,000 light-years away, and the Sagittarius Dwarf Spheroidal galaxy located 70,000 light-years distant.

How old is Alpha Mensae?

It is around 5.4 billion years old, and has a similar radius and mass as the Sun, but just 83% its luminosity.

What is the faintest constellation in the sky?

Being so far south means that it is also circumpolar, but the constellation is notoriously difficult to find as its brightest star, a yellow dwarf called Alpha Mensae , has a visual magnitude of just 5.09. Mensa is therefore considered to be the faintest of all the 88 recognized constellations.

Where is Mensa located?

Mensa is a southern hemisphere constellation that can be seen by observers located between +4° and -90° of latitude , although best viewed in summer when it reaches its highest elevation. Mensa is the sky’s 75th largest constellation, with its 4 main stars forming a shape which depicts Table Mountain in Cape Town. Being located so close to the south celestial pole means that southern hemisphere residents can see Mensa all year-round, with the Large Magellanic cloud acting as a useful reference point for finding this faint constellation. The neighboring constellations of Mensa includes Chamaeleon, Dorado, Hydrus, Volans and Octans, the night sky’s southernmost constellation.

Who created the Mensa constellation?

Mensa is one of 14 southern constellations created by French astronomer Nicolas Louis de Lacaille during his 1751/1752 stay in South Africa. He named it Mons Mensae (“table mountain”) after Table Mountain which overlooks Cape Town, with its clouds also reminding him of the Magellanic clouds which are found in the constellation. British astronomer Francis Baily later shortened its name to just Mensa.

How to see Mensa constellation in the sky?

You can see it best from the southern hemisphere at latitudes between +4° and -90°. Constellation is bordered by Dorado, Octans, Volans, Hydrus and Chamaeleon constellations.

Why was Mensa created?

De Lacaille created it to pay respect to Table Mountain in South Africa, a place from where he observed and documented stars in the southern hemisphere around the 18th century. Mensa constellation contains a part of the Large Magellanic Cloud and thanks to that the constellation is visible and looks like the stars that are captured by the white clouds. The original name of the constellations was Montagne de la Table, and later on, it became Mons Mensa. Herschel, an English astronomer suggested the name of the constellation to be just Mensa, and that proposal was approved and cataloged by Francis Baily in 1845.

What is the brightest star in the Mensa constellation?

α Mensae (Alpha Mensae) – this is the brightest star in Mensa constellations and is a 5th magnitude star. Alpha is 33 light-years distant from the earth.

Where is the darkest constellation in the sky?

One of the darkest known constellations is Mensa constellation, located near the south celestial pole. Mensa has no stars brighter than the 5th magnitude. The name of it means the table in Latin. It lies between Octans, Hydrus, Chamaeleon and Volans constellation, and the best time to spot is around wintertime. North of this constellation you can see the Large Magellanic Cloud. It was not part of 48 then-known constellations by Ptolemy, and it first appeared in Lacaille’s documents on the southern hemisphere constellations that were not known before. Mensa constellations have no connections with Greek-Roman myths, and it carries the name of the Table Mountain in South Africa (Mons Mensa) which was clouded most of the time. The constellation is now known to be part of 88 modern constellations list by the International Astronomical Union. The Mensa constellation lies next to Octan’s constellation, and you can’t spot it from the northern hemisphere. De Lacaille, a famous French astronomer, introduced this constellation as Mons Mensa around the 18th century. He named it after the mountains in South Africa, a place from where he observed the constellations in the southern hemisphere. This location was often clouded, and that it how the Mensa got its name.

What is the brightest star in Mensa?

This constellation has two stars with known objects, and there aren’t any meteor showers connected with it. The brightest star in Mensa is called Alpha Mensae, and this is a 5th magnitude star.

What constellation is Mensa?

Mensa or The Table is one of the 88 constellations modern astronomers have divided the sky into. It’s part of the Lacaille constell ation family. Mensa is best seen in January (from latitudes 0° to -90°).

What constellation contains bright stars?

The constellation Mensa contains several bright stars that make up its shape. Some of these main stars are known as:

Where is Mensa located?

Between 1751 and 1752 astronomer Lacaille observed and cataloged many stars from the peak of Table Mountain, which is located near Cape Town in South Africa. Lacaille placed the constellation near the Large Magellanic cloud because it reminded him of the clouds at Table Mountain. Being located so close to the south celestial pole means that southern hemisphere residents can see Mensa all year-round, with the Large Magellanic cloud acting as a useful reference point for finding this faint constellation.

How many constellations are there?

88 constellations: Find out more about each of the 88 constellations and the 12 zodiacs!

Can you name your own star in Mensa?

You can now name your own star in the constellation of Mens a in just a few clicks. Name the star, view it in 3D and look it up with the OSR Star Finder App!

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Why is the Mensa constellation named Mensa?

He chose the name because Table Mountain overlooked his observing site when he was charting the southern sky.

What is the name of the galaxies that touch the northern edge of the Milky Way?

It does, however, have some deep sky objects of interest. One of the Milky Way’s two dwarf companion galaxies, the Large Magellanic Cloud, touches its northern edge. Within this sky area, numerous open and globular clusters are visible.

Where is Mensa located?

Mensa is a small constellation which lies close to the south celestial pole. Across much of the southern hemisphere it is circumpolar, but it appears highest in the evening sky in the months around December.

Why was the constellation Montagne de la Table named?

Lacaille named it to commemorate the table mountain near his observatory in Cape Town, South Africa. Lacaille originally named the constellation Montagne de la Table on his planisphere in 1756. He later Latinized it to Mons Mensae for the second edition in 1763.

How far away is Beta Mensae?

It is an orange giant star that lies approximately 102 light years away. Beta Mensae is the third brightest star with a magnitude of 5.30. It is a yellow giant star located about 640 light years from our solar system. Mensa contains no Messier objects but does contain part of the Large Magellanic Cloud, or LMC.

What is the latitude of the constellation Mensa?

Visible Between Latitudes: 0 and -90 degrees. The constellation Mensa, the table mountain, is located in the southern hemisphere of the sky. It is the second southernmost constellation and cannot be seen in most of the northern hemisphere. It is visible at latitudes south of 5 degrees from May through July.

What are the deep sky objects in Mensa?

Other deep-sky objects in Mensa include an open star cluster called NGC 1987 and a spiral galaxy known as IC 2051. Both of these objects are extremely dim and can only be seen with a large telescope. Globular star cluster NGC 1987 in Mensa as seen by. the Hubble Space Telescope.

Which star has the brightest magnitude?

It contains no stars brighter than magnitude 5. The brightest star is Alpha Mensae with a visual magnitude of only 5.09. It is a yellow dwarf star located 33 light years from Earth. The second brightest star is Gamma Mensae with a magnitude of 5.17.

Is Mensa a myth?

It is bordered by Dorado to the north, Hydrus to the northwest and west, Octans to the south, Chamaeleon to the east, and Volans to the northeast. There are no myths associated with Mensa. It is one of 14 southern constellations named by the French astronomer Abbé Nicolas Louis de Lacaille in the 18th century.

Where is the LMC located?

The LMC is an irregular galaxy located outside our Milky Way Galaxy. It is the third closest galaxy to our own and is one of the few galaxies that can be seen with the naked eye. The rest of the LMC is located in the constellation Dorado.