Zeta Sagittarii A has a magnitude of 2.59 and is also named Ascella, from a Late Latin word meaning armpit. [11] In 2016, the International Astronomical Union organized a Working Group on Star Names (WGSN)[12] to catalogue and standardize proper names for stars. 435 Followers. Zeta Sagittarii (Zeta Sgr, ζ Sagittarii, ζ Sgr) is the third brightest star system in the constellation Sagittarius, with an apparent visual magnitude of +2.59. is a multiple giant star If you find this website useful please consider a small donation that will help covering hosting costs. the credits section) taken in the red channel. In Chinese, Zeta Sagittarii is known as 斗宿一 (Dǒu Sù yī, the First Star of Dipper). [13] It approved the name Ascella for the component Zeta Sagittarii A on 12 September 2016 and it is now so included in the List of IAU-approved Star Names. It looked like a bright blue star (bluest Ive seen) mixed with a red star! Memory Beta, non-canon Star Trek Wiki is a FANDOM Books Community. the following (all times relative to the local timezone Europe/London): The image below is a photograph of Ascella from the Digitized Sky Survey 2 (DSS2 - see the Hertzsprung–Russell diagram. Zeta Sagittarii is a binary star composed of two stars … Attribution. 89.05 light years from the Sun and it is Tau Sagittarii Facts. Fixed star Ascella, Zeta Sagittarii, is a triple star system in the armpit of the Archer, constellation Sagittarius. Askella hat eine scheinbare Helligkeit von +2,6 mag und gehört der Spektralklasse A2 an. Ascella, also designated as ζ Sagittarii (zeta Sagittarii), English astrologer Vivian E. Robson listed the star as Pelagus (“the sea” in Latin) in his book The Fixed Stars and Constellations in Astrology. Star system in the constellation Sagittarius. V Analog Synths... Real non synthesized distorted kick drums and vintage Keys. DSS2 image of Ascella. It is the constellation’s third brightest star, after Kaus Australis and Nunki. It has the traditional name Ascella.Based upon parallax measurements, the distance to Ascella is about 88 ly (27 pc). -0.015 arcsec per year in Right Ascension and -0.002 arcsec per year in Declination and the associated displacement The proper motion of Ascella is information about the Ascella double sysyem: Your guide to the Solar System and the night sky. 22 kilometers per second. Greenwich, United Kingdom [change] are Longitude: 0° 00’ 00” E This trinary consists of three type F white stars in the constellation of Sagittarius, located 89 light-years from Earth, in the general vicinity of Sabik, Zeta Microscopii, Yed Posterior and Neural. [2] It has the traditional name Ascella from a Late Latin word meaning armpit.In ancient Chinese astronomy, it is the 6th star of 6 stars in the Dipper or 'South Dipper' mansion of the Black Tortoise of the North. They wanted to split, but I couldnt do it. Tau Sagittarii is a K1/K2III giant star based on the spectral type that was recorded in the Hipparcos star catalogue. [16], The two components Zeta Sagittarii A and B orbit each other over a period of 21 years at an eccentricity of 0.211. Zeta Sagittarii (also known as Ascella or 38 Sagittarii) is a star system, a trinary star in the galaxy's Alpha Quadrant. )[15], Zeta Sagittarii has a combined apparent visual magnitude of +2.59. summarizes the key facts about Ascella: Ascella is [10], It bore the traditional name Ascella, from a Late Latin word meaning armpit. Double star-possibly Zeta Sagittarii? The table below The table below shows key (ST reference: Star Charts). Ascella - ζ Sagittarii (zeta Sagittarii) Ascella, also designated as ζ Sagittarii (zeta Sagittarii), is a multiple giant star in the constellation of Sagittarius. Ascella is distant Based upon parallax measurements, it is about 88 ly (27 pc) from the Sun.[1]. The combined mass of the binary pair is 5.26 ± 0.37 times the mass of the Sun[3] and their blended stellar classification is A2.5 Va. A is a spectral class A2 giant with an apparent magnitude of +3.27, and B is an A4 subgiant with apparent magnitude of +3.48. „die Achsel“) ist die Bezeichnung für den Stern Zeta Sagittarii (kurz: ζ Sgr) im Sternbild Schütze. Zeta Sagittarii - posted in Double Star Observing: I went to the bottom star in the Teapots handle and tried to split Zeta Sagittarii. The WGSN decided to attribute proper names to individual stars rather than entire multiple systems. The designations of the two components as ζ Sagittarii A, B and C derive from the convention used by the Washington Multiplicity Catalog (WMC) for multiple star systems, and adopted by the International Astronomical Union (IAU). Einzelnachweise Thank you! It has an apparent magnitude of 2.59 and lies at a distance of 88 light years. Industrial Hip Hop. Timezone: Europe/London. Ascella belongs to spectral class A2 and has a luminosity class of III corresponding to a giant star. Ascella, Zeta Sagittarii (ζ Sgr), is a multiple star system located in the constellation Sagittarius. Zeta Sagittarii (ζ Sagittarii, abbreviated Zeta Sgr, ζ Sgr) is a triple star system and the third-brightest star in the constellation of Sagittarius. Sigma, Phi, Zeta, Chi and Tau Sagittarii were the Arabic Al Naʽām al Ṣādirah, or the Returning Ostriches, while Kaus Borealis was known as their keeper. [2] It is moving away from the Solar System with a radial velocity of 22 km s−1,[5] and some 1.0–1.4 million years ago, came within 7.5 ± 1.8 ly (2.30 ± 0.55 pc) of the Sun. Consequently,the Chinese name for Zeta Sagittarii itself is 斗宿一 (Dǒu Sù yī, English: the First Star of Dipper. Ascella is moving away from the Solar System with a radial velocity of 22 km s −1. Latitude: 51° 28’ 47” N Memory Beta articles sourced from reference works, https://memory-beta.fandom.com/wiki/Zeta_Sagittarii?oldid=715529. At bright third magnitude (2.61) and beautifully prominent because of its location, Ascella makes the lip of the Little Milk Dipper of Sagittarius.The Latin name -- not so old as most -- also reveals that the star makes the "armpit" of the Archer.

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