HR 6819, also known as HD 167128 or QV Telescopii (abbreviated QV Tel), is a double star system in the southern constellation of Telescopium. It is in...
18 KB (1,782 words) - 04:14, 23 August 2024
the first known visible star system with a black hole, QV Telescopii (HR 6819), however observations in 2022 indicated that this is a binary system of...
38 KB (4,048 words) - 02:35, 18 August 2024
hole. The system differs from "black hole impostors" such as LB-1 and HR 6819 in that the evidence for a black hole does not depend on the mass of the...
8 KB (581 words) - 17:28, 13 August 2024
14, 2020, the rotation period of the comet was reported to be "7.58±0.03 hr". A number of authors have suggested considering the comet a great comet....
26 KB (2,273 words) - 01:17, 9 August 2024
J1047+21 wind speed measurements SGR 1935+2154 (soft gamma ray repeater) HR 6819 black hole hypothesis PHL 293B ending of P Cygni profile hydrogen emission...
10 KB (885 words) - 21:09, 14 January 2024
J1047+21 wind speed measurements SGR 1935+2154 (soft gamma ray repeater) HR 6819 black hole hypothesis PHL 293B ending of P Cygni profile hydrogen emission...
206 KB (19,715 words) - 18:49, 28 August 2024
nearest black hole to Earth, about 1,000 light years away in the two-star HR 6819 system. A scientist's proposal for a solar-powered orbital slingshot rendezvous...
291 KB (28,456 words) - 06:47, 29 August 2024
J1047+21 wind speed measurements SGR 1935+2154 (soft gamma ray repeater) HR 6819 black hole hypothesis PHL 293B ending of P Cygni profile hydrogen emission...
17 KB (1,500 words) - 16:33, 19 July 2024
J1047+21 wind speed measurements SGR 1935+2154 (soft gamma ray repeater) HR 6819 black hole hypothesis PHL 293B ending of P Cygni profile hydrogen emission...
34 KB (2,693 words) - 18:54, 19 August 2024
companion, which became the massive rapidly rotating Be star we see today. HR 6819 List of black holes List of nearest black holes Brown, A. G. A.; et al...
12 KB (1,122 words) - 23:17, 5 September 2023
J1047+21 wind speed measurements SGR 1935+2154 (soft gamma ray repeater) HR 6819 black hole hypothesis PHL 293B ending of P Cygni profile hydrogen emission...
152 KB (26,401 words) - 18:45, 28 August 2024
J1047+21 wind speed measurements SGR 1935+2154 (soft gamma ray repeater) HR 6819 black hole hypothesis PHL 293B ending of P Cygni profile hydrogen emission...
16 KB (1,181 words) - 21:16, 7 February 2024
J1047+21 wind speed measurements SGR 1935+2154 (soft gamma ray repeater) HR 6819 black hole hypothesis PHL 293B ending of P Cygni profile hydrogen emission...
202 KB (20,058 words) - 18:49, 28 August 2024
J1047+21 wind speed measurements SGR 1935+2154 (soft gamma ray repeater) HR 6819 black hole hypothesis PHL 293B ending of P Cygni profile hydrogen emission...
17 KB (1,240 words) - 22:12, 25 August 2024
related to NGC 6819 at Wikimedia Commons NGC 6819 at SEDS NGC 6819 at Silicon Owl NGC 6819 at Messier45[permanent dead link] NGC 6819 on WikiSky: DSS2...
3 KB (188 words) - 21:21, 4 March 2023
J1047+21 wind speed measurements SGR 1935+2154 (soft gamma ray repeater) HR 6819 black hole hypothesis PHL 293B ending of P Cygni profile hydrogen emission...
26 KB (2,371 words) - 21:36, 14 January 2024
J1047+21 wind speed measurements SGR 1935+2154 (soft gamma ray repeater) HR 6819 black hole hypothesis PHL 293B ending of P Cygni profile hydrogen emission...
10 KB (754 words) - 18:17, 27 November 2023
HR 7484 (V1143 Cyg) is a binary star system in the northern constellation of Cygnus. It is dimly visible to the naked eye under good viewing conditions...
9 KB (600 words) - 06:10, 19 May 2024
J1047+21 wind speed measurements SGR 1935+2154 (soft gamma ray repeater) HR 6819 black hole hypothesis PHL 293B ending of P Cygni profile hydrogen emission...
4 KB (241 words) - 18:16, 27 November 2023
J1047+21 wind speed measurements SGR 1935+2154 (soft gamma ray repeater) HR 6819 black hole hypothesis PHL 293B ending of P Cygni profile hydrogen emission...
5 KB (223 words) - 18:17, 27 November 2023
J1047+21 wind speed measurements SGR 1935+2154 (soft gamma ray repeater) HR 6819 black hole hypothesis PHL 293B ending of P Cygni profile hydrogen emission...
13 KB (1,046 words) - 18:17, 27 November 2023
Novi Vinodolski (category CS1 Croatian-language sources (hr))
population 5959 7264 6708 6762 6819 6795 6445 5835 4570 5048 4732 4340 4547 4978 5282 5113 4328 1857 1869 1880 1890 1900 1910 1921 1931 1948 1953 1961...
16 KB (1,297 words) - 23:05, 25 January 2024
List of minor planets: 6001–7000 (redirect from 6819 McGarvey)
EM1 Sessyu March 11, 1983 Kiso H. Kosai, K. Furukawa FLO 5.0 km MPC · JPL 6819 McGarvey 1983 LL McGarvey June 14, 1983 Palomar S. Smrekar · 4.7 km MPC ·...
228 KB (301 words) - 04:11, 21 March 2024
Tycho Catalogues". Retrieved 2006-12-26. Kostjuk, N. D. (2002). "HD-DM-GC-HR-HIP-Bayer-Flamsteed Cross Index". Retrieved 2006-12-26. Roman, N. G. (1987)...
64 KB (298 words) - 11:02, 22 August 2024
(rat, 1 hr) 7338 ppm (rat, 1 hr) 4837 ppm (mouse, 1 hr) 9859 ppm (rabbit, 1 hr) 9859 ppm (cat, 1 hr) 2000 ppm (rat, 4 hr) 4230 ppm (mouse, 1 hr) LCLo (lowest...
137 KB (14,853 words) - 07:11, 18 August 2024
Association Cygnus OB2 Cygnus OB7 Cygnus OB9 Open Berkeley 86 DR 6 IC 5146 Messier 29 Messier 39 NGC 6811 NGC 6819 NGC 6834 NGC 6866 NGC 6871 NGC 6910...
4 KB (206 words) - 16:25, 13 August 2024
Association Cygnus OB2 Cygnus OB7 Cygnus OB9 Open Berkeley 86 DR 6 IC 5146 Messier 29 Messier 39 NGC 6811 NGC 6819 NGC 6834 NGC 6866 NGC 6871 NGC 6910...
4 KB (295 words) - 03:14, 6 January 2024