Web5 dec. 2016 · The measurements listed in Table 1 have mostly been carried out at visible wavelengths except for those of Peters & Polidan who studied the abundances of ι Herculis in the ultraviolet, using the same spectrum as this project, and reported near solar abundance for all the elements they identified. Since then, however, the literature has not … WebIota Herculis (HD 160762, HR 6588, V = 3.80m) is a nonradial and well-studied B3 IV star with pulsations exhibiting a multi-periodic behaviour.
Iota Herculis - Wikidata
Web9 sep. 2024 · It is classified as a classical Population I (metal-rich) Cepheid variable and is the nearest star of this kind to Earth. Polaris is easily visible to the unaided eye, but not … Iota Herculis (ι Herculis, ι Her) is a fourth-magnitude variable star system in the constellation Hercules, consisting of at least four stars all about 139 parsecs (450 light-years) away. The brightest is a β Cephei variable, a pulsating star. Meer weergeven Iota Herculis is dim enough that in cities with a lot of light pollution it is unlikely to be visible with the naked eye. In rural areas it will usually be visible, and for much of the Northern Hemisphere the star is circumpolar and … Meer weergeven Iota Herculis is a multiple star system. It is a spectroscopic binary having a 113.8-day period, indicating that its closest component is separated by about 1 AU. Another companion can be found at approximately 30 AU from the main star, giving it an Meer weergeven • Jim Kaler's Stars, University of Illinois: IOTA HER (Iota Herculis) • An Atlas of the Universe: Multiple Star Orbits Meer weergeven Iota Herculis is a B-type subgiant star that is at the end of its hydrogen fusion stage. With a stellar classification B3IV, it is considerably … Meer weergeven In Chinese, 天棓 (Tiān Bàng), meaning Celestial Flail, refers to an asterism consisting of ι Herculis, ξ Draconis, ν Draconis, β Draconis and γ Draconis. Consequently, … Meer weergeven earth update
Iota Herculis - Wikiwand
Web18 apr. 2024 · In this conversation. Verified account Protected Tweets @; Suggested users Web29 jul. 2009 · Iota Draconis heeft een visuele helderheid van magnitude 3,3 en bevindt zich op een afstand van ongeveer 101 lichtjaar van de Zon. In 2002 werd een planeet bij de ster ontdekt. Iota Draconis is een beetje zwaarder dan de zon en heeft een straal van 12 maal de straal van de Zon. Webι Herculis is a variable and double sub-giant star in the constellation of Hercules . ι Herculis visual magnitude is 3.8. Because of its moderate brightness, ι Herculis should be easily … earth universe name