NGC 4151 is an intermediate spiral Seyfert galaxy with weak inner ring structure located 15.8 megaparsecs (52 million light-years) from Earth in the constellation...

Bibcode:2010MNRAS.403..646N. doi:10.1111/j.1365-2966.2009.16167.x. S2CID 59580555. "NGC 4151: An active black hole in the "Eye of Sauron"". Astronomy magazine. 2011-03-11...

interaction with NGC 4151 may "maintain [its] star formation". "NED results for object NGC 4145". Retrieved 31 January 2015. "Barred Spiral Galaxy NGC 4145". spitzer...

near the barred spiral galaxy NGC 4151 and irregular galaxy NGC 4214. With an apparent V-band magnitude of 10.18, NGC 4244 lies approximately 4.3 megaparsecs...

whose alignment appears similar to the theatrical eye, and thus nicknamed. NGC 4151, "The Eye of Sauron", an intermediate spiral Seyfert galaxy, whose configuration...

lines. Galaxies observed as part of this study included NGC 1068, NGC 4151, NGC 3516, and NGC 7469. Active galaxies such as these are known as Seyfert...

This is a list of NGC objects 4001–5000 from the New General Catalogue (NGC). The astronomical catalogue is composed mainly of star clusters, nebulae...

Hickson 44 group NGC 3259, also a strong source of X-rays NGC 3783, also a strong source of X-rays NGC 3982, also a starburst galaxy NGC 4151, which has two...

elliptical galaxies, though there is one well-documented exception, namely NGC 4151. Some Seyfert galaxies show weak, small radio jets, but they are not radio-luminous...

III] images of EELRs were around galaxies, such as 3C 79, 4C 37.43, NGC 3516 or NGC 4151. In 2009 a large cloud was discovered that had similar spectral features...

together with the name of the observing project (HUDF, SDSS, 3C, CFHQS, NGC/IC, etc.) This is a list of galaxies that are well known by something other...

501 NGC 821 NGC 1023 NGC 1097 NGC 1271 NGC 1277 NGC 1332 NGC 1566 NGC 2787 NGC 3079 NGC 3115 NGC 3377 NGC 3384 NGC 3998 NGC 4151 NGC 4261 NGC 4438 NGC 4459...

these type of galaxies are so rare. NGC 4151 - another example of a non-elliptical radio galaxy List of galaxies "NGC 612 NASA/IPAC Extragalactic Database...

extremely high-energy electrons that emit radio waves. The X-ray landmark NGC 4151, an intermediate spiral Seyfert galaxy has a massive black hole in its...

designation of the galaxy whose core they reside in. Examples are NGC 4261, NGC 4151 and M31, which derive their designation from the New General Catalogue...

the star system HR 4796A, and the intermediate spiral Seyfert galaxy NGC 4151. The Mars-crossing asteroid 378214 Sauron was discovered in 2007. The trans-Neptunian...

UV spectra of AGN became widely available. One particular target was NGC 4151, the brightest Seyfert galaxy. Starting soon after IUE's launch, a group...

the NRL instrument. Observations of the hard X-ray spectra of the AGN NGC 4151 and Cen A Position and spectral variability of the 14 May 1972 cosmic gamma-ray...

II Program. The catalogue contains 400 objects. All objects are from the NGC. All objects are visible in mid northern latitudes, since they were all observed...

holes including the ones in the Milky Way, M31, M32, M81, M82, M87, and NGC 4151. Thirteen years later, Sołtan explicitly showed that the luminosity ( L...

November 2006). "A Reverberation-based Mass for the Central Black Hole in NGC 4151". The Astrophysical Journal. 651 (2): 775–781. arXiv:astro-ph/0607085....

British observational astronomer at Royal Greenwich Observatory, who studied NGC 4151 and determined the mass of the central object. The name for this minor...

177M Mayall, Nicholas U. (June 1934), "The spectrum of the spiral nebula NGC 4151", Publications of the Astronomical Society of the Pacific, 46 (271): 134–38...

NGC 4036 is the New General Catalogue identifier for a lenticular galaxy in the northern circumpolar constellation of Ursa Major. In the Carnegie Atlas...

NGC 688 is a barred spiral galaxy with starburst activity located 190 million light-years away in the constellation Triangulum. It was discovered by astronomer...

arcsecond. USS Almaack (AKA-10) was the name of United States navy ship. NGC 752 van Leeuwen, F. (2007), "Validation of the new Hipparcos reduction",...

NGC 5930 is a starburst galaxy in the constellation Boötes that is interacting with the nearby Seyfert galaxy NGC 5929. 5930 has a morphological classification...

NGC 4041 is the New General Catalogue identifier for a spiral galaxy in the northern circumpolar constellation of Ursa Major. It is located an estimated...

88s +50° 30′ 45.1″ 4.80 −2.86 1109 B2.5V suspected variable HR 244 5015 4151 00h 53m 04.28s +61° 07′ 24.8″ 4.80 3.46 61 F8V spectroscopic binary R Cas...

116687 HIP 116962 HIP 117472 HIP 43 HIP 124 HIP 1354 HIP 1982 HIP 2854 HIP 4151 閣道 (Gé Dào, Flying Corridor) π Cas ξ Cas φ Cas χ Cas 44 Cas 外屏 (Wài Píng...