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...
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Cat's Eye Nebula (redirect from NGC 6543)
"Physical conditions in the planetary nebula NGC 6543", Monthly Notices of the Royal Astronomical Society, 351 (3): 1026–1042, Bibcode:2004MNRAS.351.1026W, doi:10...
25 KB (2,848 words) - 09:06, 17 October 2024
NGC 5988 is a large spiral galaxy in the constellation of Serpens. Its velocity with respect to the cosmic microwave background is 10697 ± 10 km/s, which...
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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) - 22:58, 13 October 2024
II. The low-concentration clusters NGC 288, NGC 5466, and M 55 (NGC 6809)". The Astrophysical Journal. 102: 1026–1042. Bibcode:1991AJ....102.1026P. doi:10...
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factor of at least 1078 (an expansion of distance by a factor of at least 1026 in each of the three dimensions). This would be equivalent to expanding an...
53 KB (6,979 words) - 21:33, 25 September 2024
NGC 7418 is an intermediate spiral galaxy located in the constellation Grus. It is located at a distance of circa 60 million light-years from Earth, which...
12 KB (1,030 words) - 08:14, 23 August 2024
13.787 ± 0.020 billion years Diameter Unknown. Observable universe: 8.8×1026 m (28.5 Gpc or 93 Gly) Mass (ordinary matter) At least 1053 kg Average density...
158 KB (16,558 words) - 01:01, 26 September 2024
seconds: Space is subjected to inflation, expanding by a factor of the order of 1026 over a time of the order of 10−33 to 10−32 seconds. The universe is supercooled...
36 KB (5,008 words) - 07:50, 6 October 2024
Ethylene glycol dinitrate, abbreviated EGDN and NGC, also known as Nitroglycol, is a colorless, oily, explosive liquid obtained by nitrating ethylene...
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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) - 03:12, 10 June 2024
open cluster in the constellation Auriga The New General Catalogue object NGC 38, a spiral galaxy in the constellation Pisces Thirty-eight is also: The...
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light-years=24; where "65.00 × 60.0 (arcmin)" sourced from Revised NGC Data for NGC 1976 distance × sin( diameter_angle ), using distance of 5kpc (15.8...
182 KB (17,348 words) - 20:17, 9 October 2024
1.27 × 1026 meters Observable universe 1.4 × 1026 meters 93.4 billion light years 9.34 × 1026 meters Estimated size of the universe 9.3 × 1026 meters...
35 KB (407 words) - 16:50, 17 October 2024
NGC 5653 is an unbarred spiral galaxy in the constellation Boötes. It was discovered on March 13, 1785, by John Herschel and subsequently placed in the...
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Vulpecula, also known as the Dumbbell Nebula. The New General Catalogue object NGC 27, a spiral galaxy in the Andromeda constellation. The Saros number of the...
17 KB (2,379 words) - 16:18, 3 July 2024
a radio jet. 4C+55.16 contains a radio source, compact and powerful (1.1×1026 W Hz−1 sr−1 at 5 GHz) unlike two other radio galaxies, 3C 295 and Cygnus...
15 KB (1,682 words) - 13:13, 6 September 2024
reflection nebulae NGC 6523 and NGC 6533. This ionised region lies in front of a denser molecular cloud. The distances to 9 Sgr, M8, and NGC 6530 are uncertain...
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hydrogen in the core; stars just above this limit have been located in the NGC 6397 cluster. The faintest red dwarfs in the cluster are absolute magnitude...
147 KB (16,412 words) - 12:11, 7 September 2024
least 1078 in volume. This is equivalent to a linear increase of at least 1026 times in every spatial dimension—equivalent to an object 1 nanometre (10−9...
138 KB (13,964 words) - 05:57, 26 September 2024
Sextans B (category NGC 3109 subgroup)
scheme. Sextans B may also be gravitationally associated with the galaxies NGC 3109 and the Antlia Dwarf. Sextans B has a uniform stellar population, but...
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[namely: KOI 326.01 (Rp=0.85), KOI 701.03 (Rp=1.73), KOI 268.01 (Rp=1.75), KOI 1026.01 (Rp=1.77), KOI 854.01 (Rp=1.91), KOI 70.03 (Rp=1.96) – Table 6] are in...
172 KB (16,218 words) - 08:06, 17 September 2024
(M7e V), has shown steady emission at levels of X-ray luminosity (LX) ≈ 1026 erg·s−1 (1019 W) and flares up to an order of magnitude higher. Comparison...
65 KB (8,115 words) - 13:32, 13 April 2024
2009". Wikimedia Commons. "Nevada Gaming Commission List of Publications". NGC. Archived from the original on May 21, 2009. Retrieved December 11, 2008...
16 KB (1,582 words) - 20:54, 26 March 2024
to have an outlier velocity, ending with a determined radial velocity of −1026±13 km/s. In relation to M87, its velocity was determined to be 2100–2300 km/s...
4 KB (297 words) - 19:05, 27 January 2024