What Is The Brightest Star In The Cancer Constellation

The brightest star in Cancer is Cnc, which has a brightness of 3.5. It is a big orange star located 290 light-years away from Earth.

The starCnc (Acubens), whose name means “the claw,” is a double star that is 173 light-years away from Earth and has a main star of magnitude 4.3.

Other famous stars are the Cnc (Asellus Australis), the “southern donkey,” an orange-hued big star, and the Cnc (Asellus Borealis), the “northern donkey,” a white-hued star (158 light-years) (136 light-years).

Which two stars are the brightest in the constellation of Cancer?

The constellation Cancer is not extremely brilliant. With a visual magnitude of just 3.54, Altarf is the star that is the brightest. It is a 290 light-year-distance orange massive star. Asellus Australis, which has a magnitude of 3.94, is the second brightest star. 180 light years away, it is likewise an orange giant. Acubens, a multiple star system with a total visual magnitude of 4.26, is the third brightest star. About 174 light years separate it from our solar system.

Two Messier objects are present in cancer. M44, the Beehive Cluster, is the most well-known of these. It is an open cluster of at least 200 stars that goes by the name Praesepe and looks like a swarm of bees. Another open cluster with more than 100 stars is the other object, M67. Other faint deep-sky objects in this constellation are seen only with powerful telescopes. The most remarkable of these is NGC 2775, a spiral galaxy that appears almost face-on and has black dust lanes and a luminous central core.

Acubens Cancri (Alpha Cancri)

Only the fourth brightest star in Cancer is Acubens, Alpha Cancri. Between 4.20 and 4.27 is the range of its apparent magnitude.

The star is sometimes referred to as Sertan or Al Zubanah. While Sertan is derived from saran, which means “the crab,” the name Al Zubanah originates from the Arabic az-zubnah, which means “claws.”

The distance between Earth and the multiple star system known as Alpha Cancri is about 174 light years. White A-type main sequence dwarf Alpha Cancri A is the component with the highest brightness. Alpha Cancri B, a companion star of eleventh magnitude, orbits the star. The brightest star in the system is thought to be a very near binary made up of two stars that are only 0.1 arc seconds apart from one another.

With a brightness 23 times greater than the Sun, Acubens belongs to the spectral class A5m. The star can be obscured by the Moon and, rarely, planets because it is close to the ecliptic.

Tarf Cancri (Beta Cancri)

With an apparent magnitude of 3.5, Beta Cancri is the brightest star in the constellation. It is a binary star with an orange K-type giant at one end and a companion of fourteenth magnitude 29 arcseconds away. About 290 light years separate us from Beta Cancri.

The Arabic words a-arf, which means “the eye,” and a-arfah, which means “the gaze,” are thought to have inspired the star’s traditional name, Al Tarf (or simply Tarf) (of Leo).

Asellus Australis Cancri (Delta Cancri)

The apparent magnitude of the orange giant Delta Cancri is 3.94. 180 light years separate us from it. It ranks as Cancer’s second-brightest star. It designates the location of the well-known open cluster Praesepe (Messier 44), commonly referred to as the Beehive Cluster.

The star is also noteworthy for having the longest known star name, Arkushanangarushashutu, despite being less well known. It implies “the Crab’s southeast star in prehistoric Babylonian.

The name Asellus Australis, which is more frequently used, signifies “Latin term for a colt from the south.

Additionally located close to the ecliptic, Delta Cancri is susceptible to planet and Moon occultation.

Asellus Borealis Cancri (Gamma Cancri)

A white A-type subgiant named Gamma Cancri is located 158 light years away. The apparent magnitude of it is 4.66. Asellus Borealis, the star’s Latin name, translates to “northern donkey colt.” Gamma Cancri is a nearby star that can be obscured, like Alpha and Delta Cancri.

The northern and southern donkeys, Delta and Gamma Cancri, are frequently linked to an antiquated Greek story. The gods Hephaestus, Dionysus, and a number of others rode donkeys into battle in the fight between the gods and the Giants that ensued following the conflict with the Titans, according to Erastosthenes. Because they had never heard a donkey bray, the Giants believed the donkeys to be monsters and ran away. The donkeys were later placed in the sky as a memorial by Dionysus. He placed them next to a star cluster known as the Manger by the Greeks (Phatne). Praesepe, or more often known as the Beehive Cluster, is the name given to the cluster today. Praesepe, a Latin word that can mean either “hive” or “manger,”


A red dwarf of 13th magnitude that can only be seen through a telescope and a yellow main sequence dwarf of the spectral class G8V make up the double star 55 Cancri. The system is located roughly 41 light years away.

A remarkable feature of the 55 Cancri system is that, as of 2010, scientists had identified five extrasolar planets circling 55 Cancri A, the system’s main star. One of the four known planetary systems with at least five planets is this one. (Other examples are the solar system, HD 10180 in Hydrus, and Gliese 581 in Libra.) The farthest planets are thought to be Jovian planets with masses similar to Jupiter, whereas the planet closest to the star is thought to be a terrestrial planet with a mass equal to Neptune.

Tegmine Cancri (Zeta Cancri)

Multiple star system Zeta Cancri is located around 83.4 light years away from the planet. At least four stars are present. Tegmine, its traditional name, translates to “the crab shell. A 4.67 apparent magnitude characterizes the system.

The two binary stars that make up Zeta Cancri, Zeta-1 Cancri and Zeta-2 Cancri, are separated by 5.06 arc seconds. Yellow-white F-type main sequence dwarfs make up the first pair, Zeta Cancri A and Zeta Cancri B. In the sky, they are separated by one arc second. A yellow G-type star and a red dwarf of 10th magnitude make up the second pair, Zeta Cancri C and Zeta Cancri D, which are only 0.3 arcseconds apart. They have a 17-year orbital period.

Cancri (Xi Cancri)

A spectroscopic binary star located 381 light years away is called Xi Cancri. It is also referred to as Nahn at times.

The stars in the Xi Cancri system are Xi Cancri A, a yellow G-type giant with a magnitude of 5.16, and Xi Cancri B, a close companion. The stars orbit one another every 4.66 years.

Which five stars make up the constellation of Cancer?

Al Tarif, Acubens, Asellus Australis, Asellus Borealis, and Iota Cancri are some of the prominent stars in the constellation of Cancer. The stars Asellus Australis and Borealis are also known as the “northern donkey” and “southern donkey,” respectively.

Who is the Cancer God?

Artemis, a goddess of the moon, hunting, and virginity, is Zeus’s daughter. She is shown as a huntress with a bow and arrow and serves as a healer for women as well as a guardian of young children. The goddess Artemis is the epitome of what Cancer is like. Cancer is the nurturer of the zodiac and is ruled by the kind moon. Some people who are born under this sign are blessed with inherited healing powers.

What Leo star is the brightest?

The brightest star, Regulus (Latin for “little king; also known as Alpha Leonis), has a magnitude of 1.35. Leo is the radiant, or point of apparent origin, for the November meteor shower known as the Leonids. The Sickle is an asterism formed by many of the stars in Leo.

Now, where is the constellation of Cancer?

Detecting cancer: It can be viewed at latitudes between +90 and -60 and is located in the northern hemisphere’s second quadrant (NQ2). It is the 31st largest constellation in the night sky and covers an area of 506 square degrees.

Which galaxy contains the constellation of Cancer?

NGC 2500. It is a barred spiral galaxy that was found in the 18th century by Friedrich Wilhelm Herschel. It is a member of the galaxy group NGC 2841.

What fabled being is Cancer?

The most well-known appearance of Cancer, the enormous crab, is in the conflict between Heracles and the Hydra. Cancer was sent to aid the Hydra monster by Hera, who despised Heracles. Unfortunately, things did not turn out the way Cancer had hoped. Heracles swiftly redirected his attention to the crab and defeated it, despite the fact that it was able to cling onto his foot and divert him from the battle with the Hydra. This narrative demonstrates Cancer’s grit and fortitude despite its ultimately fruitless endeavors.

Three things to know about cancer

Key Cancer Statistics

  • Each year, cancer claims the lives of 10 million individuals.
  • Common cancers can be avoided in at least one-third of cases.
  • The second-leading cause of death in the world is cancer.
  • Low-to-middle income nations account for 70% of cancer-related fatalities.