This is a list of NGC objects 1001–2000 from the New General Catalogue (NGC). The astronomical catalogue is composed mainly of star clusters, nebulae...
143 KB (492 words) - 21:14, 7 January 2025
3)×1044 erg/s, which is considered low in relation to other similar clusters. X-ray bolometric luminosity has a central peak which corresponds to NGC 7720...
9 KB (1,013 words) - 00:22, 17 July 2024
and Black Hole in the Late-Type Spiral Galaxy NGC 3621", The Astronomical Journal, 690 (1): 1031–1044, arXiv:0809.1066, Bibcode:2009ApJ...690.1031B,...
10 KB (739 words) - 07:41, 1 January 2025
Group galaxies M31 and M32, and a few galaxies beyond the Local Group, e.g. NGC 4395. In these galaxies, the mean square (or root mean square) velocities...
80 KB (5,958 words) - 02:42, 29 December 2024
X-ray luminosity originating from its nuclear core varying between 0.5 to 1 1044 erg s-1. It is also one of the brightest active galactic nuclei (AGN) observed...
11 KB (1,178 words) - 10:21, 30 December 2024
black holes up to 21 billion (2.1 × 1010) M☉ have been detected, such as NGC 4889.) Unlike stellar mass black holes, supermassive black holes have comparatively...
25 KB (2,515 words) - 19:01, 15 December 2024
Astrophysical Journal. 701 (2): 1044–1052. arXiv:0906.3632. Bibcode:2009ApJ...701.1044K. doi:10.1088/0004-637X/701/2/1044. ISSN 0004-637X. S2CID 119251856...
119 KB (11,804 words) - 17:42, 6 November 2024
the white dwarf undergoes a runaway reaction, releasing enough energy (1×1044 J) to unbind the star in a supernova explosion. The Type Ia category of supernova...
48 KB (5,057 words) - 13:17, 22 November 2024
in the Andromeda Galaxy. A second supernova, SN 1895B, was discovered in NGC 5253 a decade later. Early work on what was originally believed to be simply...
201 KB (21,949 words) - 13:13, 7 January 2025
later be known as the NGC 134 Group, group G45 (Pavo-Indus) which would later be known as the NGC 7079, NGC 7144, NGC 7196 and NGC 7213 groups, and group...
31 KB (1,806 words) - 18:57, 21 December 2024
Fanaroff-Riley class II radio galaxy. Its X-ray luminosity is estimated to be 7×1044 erg/s in the 0.2–2.4 keV band. The host galaxy of 3C 382 is an elliptical...
11 KB (1,183 words) - 18:17, 8 January 2025
central region is dominated by two supergiant elliptical galaxies: NGC 4874 and NGC 4889. The cluster is within a few degrees of the north galactic pole...
16 KB (1,626 words) - 14:17, 3 December 2024
rotating stars are more likely to collapse directly to form a black hole : 1044 This list contains objects that may be neutron stars, black holes, quark...
24 KB (3,246 words) - 03:02, 12 December 2024
Changqi Kingdom Victory Nong Quanfu killed Second Champa–Đại Cồ Việt War (1044) Đại Cồ Việt under Later Lý dynasty Champa Victory Nong Zhigao rebellions...
86 KB (171 words) - 16:30, 2 January 2025
NGC 5523 is an unbarred spiral galaxy in the constellation of Boötes, registered in New General Catalogue (NGC). The galaxy forms an equilateral triangle...
5 KB (332 words) - 16:48, 27 May 2023
enough energy to offset the cooling process of the ICM (Pbubbles = 6.7 × 1044 erg/s). Another study shows 4C+55.16 has an unusual intracluster iron distribution...
16 KB (1,736 words) - 04:16, 6 January 2025
galaxy NGC 1260, approximately 238 million light-years (73 megaparsecs) away. The energy radiated by the explosion has been estimated at 1051 ergs (1044 J)...
12 KB (1,088 words) - 20:33, 23 December 2024
141×2141+1 = 393,050,634,124,102,232,869,567,034,555,427,371,542,904,833 (≈3.93×1044) is the second Cullen prime. Mathematics: There are 7,401,196,841,564,901...
92 KB (10,184 words) - 00:01, 9 January 2025
2017gfo), located only 140 million light-years away in the nearby galaxy NGC 4993. Observations of AT 2017gfo confirmed that it was the first conclusive...
22 KB (2,201 words) - 08:32, 28 November 2024
around η Carinae, for example 4U 1037–60 in the 4th Uhuru catalogue and 1044–59 in the HEAO-2 catalog. The earliest detection of X-rays in the η Carinae...
128 KB (14,671 words) - 09:25, 1 January 2025
19475+3119 IRAS 20324+4057 Kronberger 61 M1-92 NGC 6826 NGC 6881 NGC 6884 NGC 7008 NGC 7026 NGC 7027 NGC 7048 Soap Bubble Nebula WR Crescent Nebula SNR...
64 KB (298 words) - 17:52, 29 December 2024
c2M☉ is about 1.8×103 foe; 1.8×1047 J; 1.8×1054 erg; 4.3×1046 cal; 1.7×1044 BTU; 5.0×1040 kWh, or 4.3×1037 tonnes of TNT. The chirp mass is the binary...
233 KB (6,458 words) - 01:42, 9 January 2025
has a transiting planet (b) HAT-P-32 02h 01m 10s +46° 41′ 16″ 11.29 3.76 1044 F/G has a transiting planet (b) WASP-1 00h 20m 40.08s +31° 59′ 23.8″ 11.79...
33 KB (407 words) - 12:36, 5 November 2024
His dissertation, The Structure and Dynamics of the Ionised Gas within NGC 5128 (Centaurus A), was completed and approved in 1986. In 1985, Bland-Hawthorn...
32 KB (2,669 words) - 06:58, 1 January 2025
pp. 2086–2088. ISBN 978-0-486-23673-5. "The OBEY Survey – NGC 584". "Distance Results for NGC 0001". NASA/IPAC Extragalactic Database. Retrieved 2010-05-03...
144 KB (8,976 words) - 19:26, 4 January 2025
Fort Royal off the coast of Martinique. 1826 – The galaxy Centaurus A or NGC 5128 is discovered by James Dunlop. 1861 – Maryland in the American Civil...
107 KB (10,205 words) - 20:43, 20 December 2024
Fabian Coulthard (Ford Falcon) Standings (after 8 of 26 races): (1) Whincup 1044 points (2) Davison 948 (3) Steven Johnson (Ford Falcon) 753 Major League...
200 KB (18,358 words) - 04:11, 2 October 2024
petal senescence in Japanese morning glory". The Plant Journal. 79 (6): 1044–1051. doi:10.1111/tpj.12605. PMID 24961791. Claven, Whitney (7 July 2014)...
272 KB (25,362 words) - 21:34, 3 January 2025
surface gravities of eclipsing binaries.", Astronomy and Astrophysics, 326: 1044–1054, Bibcode:1997A&A...326.1044J. "chi02 Hya", SIMBAD, Centre de données...
10 KB (720 words) - 12:08, 16 November 2024