The Bautz–Morgan classification was developed in 1970 by Laura P. Bautz and William Wilson Morgan to categorize galaxy clusters based on their morphology...
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Catholic priest Laura P. Bautz (1940–2014), also known as Pat Bautz, American astronomer, namesake of Bautz–Morgan classification Pat Bautz, American rock musician...
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with astronomer Laura P. Bautz, they created the still-used Bautz-Morgan classification scheme for clusters, which identifies those containing cD galaxies...
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billion light-years) away in the constellation Virgo. A2029 is a Bautz–Morgan classification type I cluster due to its large central galaxy, IC 1101. Abell...
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Science. The Bautz–Morgan classification of galaxy clusters is named for her work with William Wilson Morgan, published in 1970. Bautz was originally...
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ascension 16h 14m 22s Declination −60° 52′ 20″ Richness class 1 Bautz–Morgan classification I Redshift 0.01570 (4 707 km/s)</ref> Distance 67.8 Mpc (221...
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+12° 43′ Brightest member Messier 49 Number of galaxies ~1,500 Parent structure Virgo Supercluster Bautz–Morgan classification III Binding mass 1015 M☉...
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Brightest member NGC 4696 Number of galaxies ~100 Richness class 0 Bautz–Morgan classification I–II Redshift 0.01140 (3 418 km/s) Distance 52.4 Mpc (170.9 Mly)...
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4874 and NGC 4889 Number of galaxies > 1000 Richness class 2 Bautz–Morgan classification II Velocity dispersion 1,000 km/s Redshift 0.0231 (6 925 km/s)...
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00h 14m 19.51s Declination −30° 23′ 19.18″ Richness class 3 Bautz–Morgan classification III Redshift 0.30800 Distance 1,221 Mpc (3,982 Mly) h−1 0.705...
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Brightest member NGC 1275 Number of galaxies >1000 Richness class 2 Bautz–Morgan classification II-III Redshift 0.01790 (5 366 km/s) Distance 73.6 Mpc (240.05 Mly)...
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Train Wreck Cluster, due to its chaotic structure. It is classified as a Bautz-Morgan type III cluster. Analysis of the motions of 293 galaxies in the cluster...
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Declination +66° 13′ 00″ Number of galaxies ~10,000 Richness class 4 Bautz–Morgan classification II Redshift 0.17560 Distance 719 Mpc (2,345 Mly) h−1 0.705 X-ray...
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and phosphorus from used water Laura P. Bautz (B.S. 1961) – astronomer who created the Bautz–Morgan classification of galaxy clusters; professor, Northwestern...
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dominant member of the cluster. As early as 1965, astronomers William Wilson Morgan and Janet Rountree Lesh pointed out the galaxy's extreme nature, citing...
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confused with the Antlia Dwarf galaxy. Antlia is classified as a rare Bautz–Morgan type III cluster, meaning it has no central dominant (cD) brightest cluster...
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Brightest member Abell 68 BCG (PGC 1360619) Richness class 1 Bautz–Morgan classification Type I Redshift 0.254600 Distance 3.668 Gly (1124.6 Mpc) X-ray...
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Declination −12° 05′ Number of galaxies 157 Richness class 1 Bautz–Morgan classification III Redshift 0.0548 (16,452 km/s) Distance 58.3 Mpc (190.1 Mly)...
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cluster galaxy NGC 6166, a cD galaxy. Abell 2199 is the definition of a Bautz-Morgan type I cluster due to NGC 6166. Hercules (Chinese astronomy) List of...
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ascension 09h 08m 50.1s Declination −09° 38′ 12″ Richness class 2 Bautz–Morgan classification I-II Redshift 0.5420 (16 249 km/s) Distance 233 Mpc (760 Mly)...
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ascension 02h 39m 50.5s Declination −01° 35′ 08″ Richness class 0 Bautz–Morgan classification II-III Redshift 0.375 Distance 1.464 Gpc (4.775 Gly) h−1 0.705...
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ascension 13h 11m 34.2s Declination −01° 21′ 56″ Richness class 4 Bautz–Morgan classification II-III Redshift 0.1832 Distance 754 Mpc (2,459 Mly) h−1 0.705...
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Brightest member NGC 6041 Number of galaxies 300 Richness class 2 Bautz–Morgan classification III Redshift 0.03660 (10 972 km/s) Distance 156 Mpc (509 Mly)...
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Galaxy cluster (section Classification)
Sources :: Groups & Clusters of Galaxies". Bautz, L. P.; Morgan, W. W. (December 1970). "On the Classification of the Forms of Clusters of Galaxies" (PDF)...
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Brightest member NGC 3842 Number of galaxies ~100 Richness class 2 Bautz–Morgan classification II-III Redshift 0.022 (6 595 km/s) Distance 113 Mpc (368.6 Mly)...
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+65° 52′ 55″ Brightest member 2MASX J08305736+6550299 Richness class 5 Bautz–Morgan classification III Velocity dispersion 1 390+120 −110 km/s Redshift 0.1819 Distance...
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ascension 04h 31m 12s Declination −61° 28′ 00″ Richness class 2 Bautz–Morgan classification I-II Redshift 0.05890 (17 658 km/s) Distance 248 Mpc (809 Mly)...
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In-The-Sky.org". in-the-sky.org. Retrieved 2018-01-26. "Detailed Object Classifications". ned.ipac.caltech.edu. Retrieved 2018-01-26. "The Pavo-Indus Supercluster"...
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Lynx Right ascension 07h 09m 10.4s Declination +48° 37′ 10″ Bautz–Morgan classification II Velocity dispersion 500 Redshift 0.019417 Other designations...
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ascension 14h 54m 30.2s Declination +18° 37′ 51″ Richness class 1 Bautz–Morgan classification I Redshift 0.05870 (17 598) Distance 249 Mpc (812 Mly) h−1 0...
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