HM Cancri (also known as HM Cnc or RX J0806.3+1527) is a binary star system about 1,600 light-years (490 pc; 1.5×1016 km) away. It comprises two dense...
10 KB (1,095 words) - 14:13, 7 November 2024
for gravitationally induced electromagnetic radiation from black holes HM Cancri LISA, DECIGO and BBO – proposed space-based detectors LIGO, Virgo interferometer...
106 KB (12,668 words) - 03:05, 12 November 2024
the observatory is a white-dwarf binary RX J0806.3+1527 (also known as HM Cancri). This could serve as a good calibration source for the TianQin gravitational...
10 KB (931 words) - 03:52, 15 June 2024
List of stars in Cancer (redirect from 80 Cancri)
The 121 stars are sorted by decreasing brightness, beginning with Beta Cancri, the brightest star in Cancer. Lists of stars by constellation Final Results...
39 KB (679 words) - 15:02, 6 November 2024
The orbit compares with V407 Vulpeculae with a 9.5 minute orbit, and HM Cancri with 5.4 minute orbit. The hot star is a hydrogen-rich white dwarf of...
6 KB (556 words) - 18:07, 27 July 2023
sent a METI message (Cosmic Call 2) to 5 stars: Hip 4872, HD 245409, 55 Cancri (HD 75732), HD 10307 and 47 Ursae Majoris (HD 95128). The messages will...
100 KB (4,231 words) - 14:00, 8 November 2024
Sadler, Donald H. (2008). Wilkins, George A. (ed.). "A Personal History of H.M. Nautical Almanac Office" (PDF). United Kingdom Hydrographic Office. p. 48...
103 KB (2,119 words) - 11:21, 22 October 2024
named after people, including Cervantes for Mu Arae, Copernicus for 55 Cancri A, and Rosalíadecastro (HD 149143) after the writer Rosalía de Castro. In...
17 KB (2,165 words) - 23:21, 13 August 2024