Abell 1146 - Misplaced Pages

Galaxy cluster in the constellation Crater

Abell 1146
Observation data (Epoch J2000)
Constellation(s)	Crater
Right ascension	11 01 20.6
Declination	−22° 43′ 08″
Brightest member	PGC 33231
Richness class	4
Bautz–Morgan classification	I
Velocity dispersion	1020
Redshift	0.142
Distance	2,059.3 ± 144.2 Mly (631.38 ± 44.20 Mpc)
X-ray luminosity	6.61×10
Other designations
2E 2375, RX J1101.3-2243

Abell 1146 is a rich galaxy cluster in the constellation Crater. Its richness class is 4, and it is located about 2 billion light-years (630 megaparsecs) away.

Its brightest member, PGC 33231, is an elliptical galaxy. It has a redshift of 0.142.

References

^ Mahdavi, Andisheh; Geller, Margaret J. (2001). "The L_X − σ Relation for Galaxies and Clusters of Galaxies". The Astrophysical Journal. 554 (2): L129 – L132. arXiv:astro-ph/0105315. Bibcode:2001ApJ...554L.129M. doi:10.1086/321710. S2CID 118106523.
^ "2MASS J11011452-2243527". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved 3 April 2019.
^ Abell, George O.; Corwin, Harold G. Jr.; Olowin, Ronald P. (1989). "A catalog of rich clusters of galaxies". The Astrophysical Journal Supplement Series. 70: 1. Bibcode:1989ApJS...70....1A. doi:10.1086/191333.
^ "NED results for object ABELL 1146". NASA/IPAC Extragalactic Database. National Aeronautics and Space Administration / Infrared Processing and Analysis Center. Retrieved 3 April 2019.
"ACO 1146". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved 3 April 2019.

External links

Melnick, Jorge; Quintana, H. (1985). "The velocity field of the rich Abell cluster A1146". Astronomical Journal. 90: 575–76. Bibcode:1985AJ.....90..575M. doi:10.1086/113761. ISSN 0004-6256.

v t e Astronomical catalogs
Abell	Abell 1141 Abell 1142 Abell 1143 Abell 1144 Abell 1145 Abell 1146 Abell 1147 Abell 1148 Abell 1149 Abell 1150 Abell 1151

v t e Galaxies
Morphology	Disc Lenticular barred unbarred Spiral anemic barred flocculent grand design intermediate Magellanic unbarred Dwarf galaxy elliptical irregular spheroidal spiral Elliptical galaxy cD Irregular barred Peculiar Ring Polar
Structure	Active galactic nucleus Bar Bulge Central massive object Galactic Center Dark matter halo Disc Disc galaxy Halo corona Galactic plane Galactic ridge Interstellar medium Protogalaxy Galaxy filament Spiral arm Supermassive black hole Ultramassive
Active nuclei	Blazar LINER Markarian Quasar BL Lacertae object Radio X-shaped DRAGN Relativistic jet Seyfert
Energetic galaxies	Lyman-alpha emitter Lyman-break Luminous infrared ULIRG HLIRG ELIRG Starburst blue compact dwarf pea faint blue Luminous infrared galaxy Hot dust-obscured Green bean galaxy Hanny's Voorwerp Wolf-Rayet galaxy
Low activity	Low surface brightness Ultra diffuse Dark galaxy Red nugget Blue Nugget Dead disk
Interaction	Field Galactic tide Groups and clusters group cluster Brightest cluster galaxy fossil group Interacting merger collision cannibalism Jellyfish Satellite Stellar stream Superclusters Walls Voids and supervoids void galaxy
Lists	Galaxies Galaxies named after people Largest Nearest Polar-ring Ring Spiral Groups and clusters Large quasar groups Quasars List of the most distant astronomical objects Starburst galaxies Superclusters Voids
See also	Extragalactic astronomy Galactic astronomy Galactic coordinate system Galactic habitable zone Galactic magnetic fields Galactic orientation Galactic quadrant Galaxy color–magnitude diagram Galaxy formation and evolution Galaxy rotation curve Gravitational lens Gravitational microlensing Illustris project Intergalactic dust Intergalactic stars Intergalactic travel Population III stars Galaxy X (galaxy)
Category Portal

Constellation of Crater

Stars

Bayer	α (Alkes) β γ δ ε ζ η θ ι κ λ ψ
Variable	R SZ TV
HR	4305 4428
HD	96167 98219 (Hunahpú) 98649
Other	BD−10°3166 DENIS-P J1058.7−1548 LP 791-18 WASP-34 (Amansinaya) WD 1054–226

Exoplanets	BD-10°3166 b HD 96167 b WASP-31b

Galaxies

NGC	3511 3597 3974 3981
Other	Crater 2 1ES 1101-232 LEDA 1000714 PKS 1127-145 RX J1131-1231

Galaxy clusters	Abell 1146 NGC 4038 Group

Astronomical events	GRB 011211