phi orionis

The star is known from spectroscopy to have a companion star, making it a binary system. [5] It's equator rotates at 28 kilometers per second, or equivalently the star rotates with a period of just under 12.3 days, fairly slow compared to most stars. The star can be seen with the naked eye, that is, you don't need a telescope/binoculars to see it.

[5] The name "Phi Orion" actually refers to two unrelated stars in Orion that happen to appear near each other, designated Phi-1 Orion and Phi-2 Orion (sometimes written with superscripts as Phi1 Orionis and Phi2 Orionis. [5] Its extraordinarily high surface temperature of 28,900 kelvin means it radiates vast quantities of radiation in the ultraviolet portion of the electromagnetic spectrum. 0,71° entfernt von seinem Begleiter Phi1 Orionis (auch Khad Prior).

Chadd (in englischer Umschrift Khad ) kommt aus dem Arabischen , der arabische Name der beiden Sterne ist arabisch خد الجوزاء chadd al-dschauza' , DMG ḫadd al-ǧawzāʾ ‚Wange des Zentralen‘. This star is visible to the naked eye with an apparent visual magnitude of 4.081. This page was last modified on 9 July 2020, at 18:53.
PHI-1 ORI (Phi-1 Orionis). Phi-2 Orionis ist ein Riese der K0-Klasse, der etwa 115 Lichtjahre entfernt ist. [7] The two stars along with Lambda Orionis are situated in a red emission nebula designated Sh2-264. Line: 315 (for φ2Ori) [3], Last edited on 31 December 2019, at 21:49, AEEA (Activities of Exhibition and Education in Astronomy) 天文教育資訊網 2006 年 5 月 24 日, https://en.wikipedia.org/w/index.php?title=Phi_Orionis&oldid=933426542, Creative Commons Attribution-ShareAlike License, This page was last edited on 31 December 2019, at 21:49. Phi-2 Orionis (Flamsteed designation 40 Orionis) is a hypergiant star and is situated much closer than Phi-1 Orionis, at around 117.48 light years. van Leeuwen, F. (2007). The Bayer designation Phi Orionis (φ Ori, φ Orionis) is shared by two star systems in the constellation Orion. Phi Orionis memiliki nama tradisional Khad, yang berasal dari bahasa Arab خد الجوزاء khad al-jauzah yang berarti pipi sang raksasa. Struve, O. (for φ1Ori) and 觜宿三 (Zī Sù sān English: the Third Star of Turtle Beak.)

[9] They orbit each other with a period of 8.4 years and an orbital separation of 10 Astronomical units.[5]. Phi Orionis (37 Orionis, φ Orionis) is a main sequence star in the constellation of Orion. Etymology. Line: 68 Phi Orionis (37 Orionis, φ Orionis) is a main sequence star in the constellation of Orion. The Chinese also grouped these three stars together in an asterism called 觜宿 (Zī Sù), or Turtle Beak. Phi2 Orionis (φ2 Orionis, φ2 Ori, auch Khad Posterior) ist ein Stern, er liegt ca. Lambda Orionis was also once known as Heka, from the Arabic Al Haḳʽah, meaning “a white spot.” The name refers to the lunar mansion in Arabic astronomy that included Lambda Orionis, Phi 1 Orionis and Phi 2 Orionis. [1], The similar composition were found in Chinese astronomy, known as 觜宿 (Zī Sù), meaning Turtle Beak (asterism),[2] Consequently, both of φ Ori themselves is known as 觜宿二 (Zī Sù èr English: the Second Star of Turtle Beak.) Message: Undefined variable: user_membership, File: /home/ah0ejbmyowku/public_html/application/views/user/popup_modal.php Phi 2 Orionis is a star in the constellation Orion, where it forms a small triangle on the celestial sphere with the nearby Meissa and Phi 1 Orionis. Phi-1 Orionis is located nine times further away from Earth than Phi-2 Orionis at a distance of 1087.21 light years.
Line: 479 CCD optical image of nebula around Lambda Orionis, https://conservapedia.com/index.php?title=Phi_Orionis&oldid=1666727.

Based upon an annual parallax shift of 27.76 mas, it is located around 117 light years from the Sun. Phi 2 Orionis (φ 2 Orionis, φ 2 Ori, auch Khad Posterior) ist ein Stern, er liegt ca. "General Catalogue of Stellar Radial Velocities". Function: view. Phi-2 Orionis adalah bintang ganda yang berada pada 116 tahun cahaya dari Bumi. Phi2 Orionis is a Binary or Multiple star system. Function: _error_handler, Message: Invalid argument supplied for foreach(), File: /home/ah0ejbmyowku/public_html/application/views/user/popup_modal.php The name "Phi Orion" actually refers to two unrelated stars in Orion that happen to appear near each other, designated Phi-1 Orion and Phi-2 Orion (sometimes written with superscripts as Phi 1 Orionis and Phi 2 Orionis.) Function: _error_handler, File: /home/ah0ejbmyowku/public_html/application/views/user/popup_harry_book.php Based on the spectral type (G8III-IV) of the star, the star's colour is yellow . Function: _error_handler, File: /home/ah0ejbmyowku/public_html/application/views/page/index.php (1926). Line: 208 Phi2 Orionis is not part of the constellation outline but is within the borders of the constellation.

The Sun's radius is 695,800km, therefore the star's radius is an estimated 4,630,482.32.km. [10][11] It is slightly brighter in the night sky than its counterpart at magnitude +4.1 as it is much closer; intrinsically it is only 34.8 times brighter than the Sun. Phi1 Orionis estimated radius has been calculated as being 6.65 times bigger than the Sun.

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