The WGSN's first bulletin of July 2016 included a table of the first two batches of names approved by the WGSN; which included Spica for this star.
From all of Earth, Spica rises earlier each evening so that – by the end of August – Spica can be viewed only briefly in the west to west-southwest sky as darkness falls. Orionid meteors likely peak the morning of October 21. From the Southern Hemisphere, Spica is closer to due east. Here’s how you can find Spica. How to use spica in a sentence. Artist’s concept of Spica from a hypothetical planet. No matter. It was also anglicized as Virgin's Spike. Use the Big Dipper to “follow the arc to Arcturus” and “drive a spike Spica.” Read more. Based on observations of how the star’s light is extinguished when the moon passes in front, some astronomers think that it may not just be a spectroscopic binary star. Image via Glyphweb.com, Spica’s position is RA: 13h 25m 12s, dec: -11° 09′ 41″. Astronomically we know that it is a binary star system, but I will be referring to it as “a” star. Ancient Chinese considered Spica to be a special star of spring and called it Kio, the Horn. The two stars in the Spica system are individually indistinguishable from a single point of light, even with a telescope. The name Spica derives from … The Chinese name for the star is 角宿一 (Jiǎo Xiù yī), meaning the First Star of Horn. In China, Spica is known as Jiao Xiu 1 and belongs to the constellation Jiao Xiu. Spica definition is - a bandage that is applied in successive V-shaped crossings and is used to immobilize a limb especially at a joint. First look for the Big Dipper in the northern sky. The Sun joins Spica on October 16. from p.466 of Star Names, Richard Hinckley Allen, 1889. Located some 262 light-years from Earth, Spica looks like a single star. In Hindu astronomy, Spica was known as Chitra (“the bright one”) and associated with the 12th lunar mansion (nakshatra) of … If you do, this star will be your friend for life. Find the Dipper, and then follow the curve of its handle outward, away from the Dipper itself. It brings unbounded good fortune, happiness, unexpected honour or advancement beyond native's hopes or capacity, wealth. Their mutual gravity distorts each star into an egg shape, with the pointed ends facing each other. It is now so entered in the IAU Catalog of Star Names. Fewer stories refer to Spica independently. The Dipper is highest in the sky in northern spring and summer. Both are larger and hotter than our sun, and they’re separated by only 11 million miles (less than 18 million km), orbiting their common center of gravity in only four days. One Arabic name was Azimech, derived from words meaning Defenseless One or Solitary One. In ancient China, Spica was a special star of spring known as the Horn. There are many names and stories for Spica’s constellation – Virgo – in mythology, and by association with Spica as well. That’s in contrast to 93.3 million miles (150 million km) for Earth’s distance from our sun, and one year for the length of Earth’s orbit. It’s virtually the same brightness as Antares in the constellation Scorpius, so sometimes Antares is listed as the 15th and Spica as the 16th brightest. That honor goes to Fomalhaut, sometimes called the Autumn Star. It’s thought that the pointed ends of these egg-shaped stars face each other as they whirl around. One of those stars is the star called Spica. Notice that the Big Dipper has a bowl and a long, curved handle. Deborah Byrd created the EarthSky radio series in 1991 and founded EarthSky.org in 1994. Photo by Fred Espenak at AstroPixels. The best evening views of Spica come from spring to late summer when this star arcs across the southern sky. This title may be in reference to Spica’s solitary status with no other bright stars nearby. In ancient China, Spica was a special star of spring known as the Horn. The magnitude changes could be the result of the stars showing more or less surface area as they move through different orientations in their orbits. The name is derived from the Latin spīca virginis "the virgin's ear of [wheat] grain". This would make Spica not a single or even a double, but a quintuple star! It is the brightest star in the constellation and the 15th brightest star in the night sky. Alpha (α) Virgo, Spica, is a binary, brilliant flushed white star marking the Ear of Wheat shown in the Virgin's left hand. The dual nature of this star was revealed only by analysis of its light with a spectroscope, an instrument that splits light into its component colors. Many classical references refer to Virgo’s stars as a goddess or with some association with wheat or the harvest. Their diameters are estimated to be 7.8 and 4 times the sun’s diameter. But Spica is not the most solitary star. A science communicator and educator since 1976, Byrd believes in science as a force for good in the world and a vital tool for the 21st century. It is regarded by all sky cultures as one of the most positive stars in the sky. Today, she serves as Editor-in-Chief of this website. But it’s at least two stars. Spica is from the Latin word for “ear,” and the general connotation is that it refers to an “ear of wheat.” Indeed, the star and the constellation Virgo itself were sometimes associated with the Greek goddess of the harvest, Ceres. Spica is one of several bright stars that the moon can occult (eclipse). Spica is the bright bluish star in the wheat stalks held by the Lady in the Sky – the constellation Virgo. In Greece and Rome she typically was Astraea, the very personification of Justice; or Persephone, daughter of Ceres. From all of Earth in May, as night passes, Spica appears to move westward. Bottom line: The brilliant blue-white star Spica is really two large stars in orbit around each other.
Our eyes see it as distinctly blue-white. In the month of May, as seen from the Northern Hemisphere, you’ll find Spica in the southeast in early evening. Artist’s concept of the 2 large, hot stars in the Spica system via UA Little Rock. Classical illustration of the constellation Virgo the Maiden, via constellationsofwords.com. Scouts and stargazers remember this trick with the saying: Follow the arc to Arcturus, and speed on (or drive a spike) to Spica.
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