belongs in the same galaxy group with NGC 988, NGC 991, NGC 1022, NGC 1035, NGC 1042, NGC 1047, NGC 1052 and NGC 1110. This group is in turn associated...

includes the elliptical galaxy NGC 1052, NGC 991, NGC 1022, NGC 1035, NGC 1042, NGC 1047, NGC 1051, NGC 1084, NGC 1110. It belongs in the same galaxy cloud...

year in radius has 4.4×1047 m3, one a light year in radius has 3.5×1048 m3 Nemiroff, R.; Bonnell, J., eds. (October 18, 2006). "NGC 7635: The Bubble". Astronomy...

from the Quiescent Massive Black Holes in NGC 4621 and NGC 4697". The Astrophysical Journal. 675 (2): 1041–1047. arXiv:0712.1308. Bibcode:2008ApJ...675...

masses contained within a region about a light year or so across (about 4.5×1047 m3). They contain molecular hydrogen (H2), carbon oxides and helium, and...

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...

XMM-Newton view of the young open cluster NGC 6231. I. The catalogue". Astronomy and Astrophysics. 454 (3): 1047–1063. arXiv:astro-ph/0603783. Bibcode:2006A&A...

from the Quiescent Massive Black Holes in NGC 4621 and NGC 4697". The Astrophysical Journal. 675 (2): 1041–1047. arXiv:0712.1308. Bibcode:2008ApJ...675...

also known as NGC 3247, is a H II region nebula located 13,700 light years away. Other designations for the RCW 49 region include NGC 3247 and G29 and...

number of rubidium The normal human body temperature in degrees Celsius NGC 2169 is known as the 37 Cluster, due to its resemblance of the numerals....

astronomer and observer of variable stars † MPC · 7147 7148 Reinholdbien 1047 T-1 Reinhold Bien (born 1947), German astronomer at ARI in Heidelberg. MPC ·...

NGC 4440 is a barred spiral galaxy located about 55 million light-years away in the constellation of Virgo. NGC 4440 was discovered by astronomer William...

Supercluster of galaxies, including the Local Group (1×1015 M☉) 1046     1047 2×1047 kg Laniakea Supercluster of galaxies, which encompasses the Virgo supercluster...

process of electron capture, leading to the emission of neutrinos.: 1046–1047  The decrease in gravitational potential energy of the collapsing core releases...

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...

that of the stars, which are members of the open cluster NGC 2362, that ionize the rim. NGC 2362 could be anywhere in the ranges of 1.5±0.5 kiloparsecs...

structures have been found in the similar Perseus Cluster and its galaxy NGC 1275. This observation is a result of collaboration among various space-based...

bright enough to be seen in daylight. Its remnants form the Crab Nebula (NGC 1952). Spring – Pope Leo IX sends a legatine mission, under Cardinal Humbert...

et al. (2006). "NGC 3310 and its tidal debris: remnants of galaxy evolution". Monthly Notices of the Royal Astronomical Society. 371 (3): 1047–1056. arXiv:astro-ph/0607088...

These observations showed PKS 0537-286 as extremely luminous quasar ( Lx=1047 erg s−1 in the 0.1-2 keV range) with a particularly hard spectrum (r = 1...

molecular cloud it is almost invisible apart from two clusters, IC 348 and NGC 1333, where low-mass stars are formed. It is very bright at mid and far-infrared...

source. 1 Mpc is approximately 3.26 Mly. 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...