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The star is similar to the Sun, with about 0.93 M ☉ and 0.99 R ☉, and a temperature of about 5,850 K (5,580 °C; 10,070 °F), while the black hole has a mass of about 9.62 M ☉. [3] Given this mass, the black hole's Schwarzschild radius should be about 28 km (17 mi).
The Battle of Ngọc Hồi-Đống Đa or Qing invasion of Đại Việt (Vietnamese: Trận Ngọc Hồi - Đống Đa; Chinese: 清軍入越戰爭), also known as Victory of Kỷ Dậu (Vietnamese: Chiến thắng Kỷ Dậu), was fought between the forces of the Vietnamese Tây Sơn dynasty and the Qing dynasty in Ngọc Hồi [] (a place near Thanh Trì) and Đống Đa in northern Vietnam ...
The black hole and star orbit the system barycentre every 11.6 years, with an orbital distance ranging from 4.5–29 AU. [3] The black hole's mass is 32.70 M ☉, the heaviest known stellar black hole in the Milky Way. The black hole Gaia BH3 is the second known stellar black hole more massive than about 10 M ☉ (with the first being Cygnus X-1).
The story of the ten girls was made into a film Ngã ba Đồng Lộc The Girls at Dong Loc Crossroads (1997) [2] directed by Lưu Trọng Ninh starring Thúy Hường, Hương Dung, Ngọc Dung, Yến Vy, and Xuân Bắc. [3] [4] The location today is a shrine. [5]
The Battle of Bạch Đằng was a decisive naval battle during the third Mongol invasion of Vietnam between Đại Việt commanded by Commander-in-Chief Prince Trần Quốc Tuấn (Prince Hưng Đạo), [2] and the fleet of the Yuan dynasty, commanded by Admirals Omar and Fan Yi on the Bạch Đằng River (today Quảng Ninh province), which Prince Hưng Đạo staged an ambush that ...
The Floating Lives is an co-operational movie of BHD, Vietnam Studio and Mega Media.. Director: Nguyen Phan Quang Binh Producer: Jonathan Foo, Ngo Thi Bich Hanh, Ngo Thi Bich Hien.
In response to increasing pressure on the Vietnamese dong as a result of high inflation in the US, on 17 October 2022, the decision was made to increase the dong's trading band from 3 to 5 percent. As a result, from 16 October to 24 October the currency lost 2.98 percent of its value falling from 24,135 to 24,845 Vietnamese dong to the dollar ...
There was a grass airstrip at Ban Pa Dong, and some old wooden buildings that had been built by the French. [9] It was sited on a ridgeline, at 4,500 feet (1,400 m) elevation, about 13 kilometres (8.1 mi) south of the Plain of Jars. [10] The altitude would prove problematic for air operations, as an early helicopter crash showed.