It is also a variable star with a small amplitude. VY Ursae Majoris – is a semi-regular variable carbon star C6 with a magnitude range of 58 to 64 over a period of 120 days.
Một trong những điểm neo ổn định để phn loại cc ngi sao khc.
Vy Ursae Majoris. Ngi sao sng thứ ba mươi hai trn bầu trời. Một hệ 4 sao nằm ở vị tr. It is among the largest known stars ever discovered.
The Bright Star Catalogue 5th Revised Ed. Một ngi sao trong chm sao Đại Hng. Cạp quần vy hay đai.
With a relatively constant light curve interrupted by eclipse-induced drops in magnitude UX UMa was orginally thought to be an Algol. Thứ hai tnh từ cuối cnh tay đn của chm sao Đại Hng. Gamma Ursae Majoris γ Ursae Majoris viết tắt Gamma Uma γ UMa tn chnh thức l.
Visual observations made in 1990-1993 reveal a clear period of 120 days for the star with probably long-term changes in mean brightness. Based on the spectral type C5II of the star the stars colour is carbon red. Tn gọi Mizar c.
With a combined apparent magnitude of 360 the system is approximately 358 light-years from Earth. Xi Ursae Majoris also named Alula Australis ˈluːlə ɔːˈstreɪlɪs is a star system in the constellation of Ursa Major. 2772014 At the bend of the Big Dippers handle is the striking pair of Zeta and 80 Ursae Majoris or Mizar and Alcor.
Its located 13 degrees south of R UMa. Ngi sao mờ nhất trong bảy ngi sao trong khoảnh sao Bắc Đẩu. On May 2 1780 Sir William Herschel discovered that this was a binary star system making it the first such system ever discovered.
Delta Ursae Majoris δ Ursae Majoris viết tắt l. 121995 The carbon star VY Ursae Majoris is catalogued as an Lb irregular variable. được chỉ định l.
I-III catalogues and names. VY Ursae Majoris is a Carbon Startype star. A carbon star is a late type giant star similar to a red giant or occasionally to a red dwarf whose atmosphere contains more carbon than oxygen.
Mizar hay Zeta Ursae Majoris ζ UMa ζ Ursae Majoris l. Xi Ursae Majoris. Carbon Star – VY Ursae Majoris Click the full screen zoom button Click the image to.
UX Ursae Majoris was first discovered to be variable in 1933 by S. It was the first visual double star for which an orbit was calculated when it was computed by Flix Savary in 1828. Preliminary Version SKY2000 – Master Star Catalog.
The star can be seen with the naked eye that is you dont need a telescopebinoculars to see it. Visual observations indicate that the star is more likely to be a semi-regular variable. They are nearly as well-known as the Dipper itself.
VY Ursae Majoris is not part of the Ursa Majorconstellation outline but is within the borders of the constellation. 412021 VY Canis Majoris is a red hypergiant or supergiant located at around 3900 light-years away. Beljawsky during his investigation of Simeiz Observatory plates.
The two elements combine. Combined General Catalogue of Variable Stars Vol. Kappa Ursae Majoris κ Ursae Majoris abbreviated Kappa UMa κ UMa is a binary star in the constellation of Ursa Major.
Delta Uma δ UMA tn gọi chnh thức Megrez ˈmiːɡrɛz l. Với cấp sao biểu kiến l. ở cấp sao biểu kiến 177 n.
Nguồn gốc từ tiếng Ả Rập ميزر mizar nghĩa l. Một ngi sao ở chm sao quanh cực phương bắc l. Ngi sao sng nhất trong chm sao Đại Hng.
Kể từ năm 1943 quang phổ của ngi sao ny đ. VY UMA is a Carbon star with a magnitude range of 60 to 66 in an irregular period. Epsilon Ursae Majoris Latin ha từ ε Ursae Majoris viết tắt Epsilon Uma ε UMa tn chnh thức l.