See also[edit] Galactic coordinate system

External links[edit] Reid, M. J.; Brunthaler, A. (December 2004), "The Proper Motion of Sagittarius A*. II. The Mass of Sagittarius A*", The Astrophysical Journal, 616 (2): 872–884, arXiv:astro-ph/0408107 , Bibcode:2004ApJ...616..872R, doi:10.1086/424960 . See appendix for the numbers listed above. v t e Galaxies Morphology Disc galaxy Lenticular galaxy barred unbarred Spiral galaxy Anemic galaxy barred flocculent grand design intermediate Magellanic unbarred Dwarf galaxy elliptical irregular spheroidal spiral Elliptical galaxy cD-galaxy Irregular galaxy barred Peculiar galaxy Ring galaxy Polar Structure Active galactic nucleus (AGN) Bar Bulge Dark matter halo Disc Galactic halo corona Galactic plane Interstellar medium Protogalaxy Spiral arm Supermassive black hole Active nuclei Blazar LINER Markarian galaxies Quasar Radio galaxy X-shaped Relativistic jet Seyfert galaxy Energetic galaxies LAE LIRG Starburst galaxy BCD Pea Hot, dust-obscured galaxies (Hot DOGs) Low activity LSB UDG Interaction Field galaxy Galactic tide Galaxy cloud Galaxy groups and clusters Galaxy group Galaxy cluster Brightest cluster galaxy Fossil galaxy group Interacting galaxy merger Jellyfish galaxy Satellite galaxy Stellar stream Superclusters Walls Void galaxy Voids and supervoids Lists Galaxies Galaxies named after people Largest Nearest Polar-ring galaxies Ring galaxies Spiral galaxies Groups and clusters Large quasar groups Quasars Superclusters Voids See also Dark galaxy Extragalactic astronomy Faint blue galaxy Galactic astronomy Galactic center Galactic coordinate system Galactic empire Galactic habitable zone Galactic magnetic fields Galactic orientation Galactic quadrant Galactic ridge Galaxy color–magnitude diagram Galaxy formation and evolution Galaxy rotation curve Illustris project Intergalactic dust Intergalactic stars Intergalactic travel Population III stars Cosmos Redshift 7 galaxy Book Category Portal Retrieved from "" Categories: Galactic astronomy

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Galactic_plane - Photos and All Basic Informations

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NGC 4452Spiral GalaxyNGC 891Plane (geometry)GalaxyMassPerpendicularMilky WayEarthIrregular GalaxyBarred Spiral GalaxyCoplanarInternational Astronomical UnionRight AscensionDeclinationB1950Epoch (astronomy)J2000PrecessionComa BerenicesStarArcturusConstellationSculptor (constellation)Galactic Coordinate SystemCelestial PoleGalactic CenterGalactic Coordinate SystemArXivBibcodeDigital Object IdentifierTemplate:GalaxyTemplate Talk:GalaxyGalaxyGalaxy Morphological ClassificationDisc GalaxyLenticular GalaxyBarred Lenticular GalaxyUnbarred Lenticular GalaxySpiral GalaxyAnemic GalaxyBarred Spiral GalaxyFlocculent Spiral GalaxyGrand Design Spiral GalaxyIntermediate Spiral GalaxyMagellanic SpiralUnbarred Spiral GalaxyDwarf GalaxyDwarf Elliptical GalaxyDwarf GalaxyDwarf Spheroidal GalaxyDwarf Spiral GalaxyElliptical GalaxyType-cD GalaxyIrregular GalaxyBarred Irregular GalaxyPeculiar GalaxyRing GalaxyPolar-ring GalaxyActive Galactic NucleusBarred Spiral GalaxyBulge (astronomy)Dark Matter HaloDisc (galaxy)Galactic HaloGalactic CoronaInterstellar MediumProtogalaxySpiral ArmSupermassive Black HoleActive Galactic NucleusBlazarLow-ionization Nuclear Emission-line RegionMarkarian GalaxiesQuasarRadio GalaxyX-shaped Radio GalaxyPolar JetSeyfert GalaxyLyman-alpha EmitterLuminous Infrared GalaxyStarburst GalaxyDwarf GalaxyPea GalaxyHot, Dust-obscured GalaxiesLow-surface-brightness GalaxyUltra Diffuse GalaxyField GalaxyGalactic TideGalaxy CloudGalaxy Groups And ClustersGalaxy GroupGalaxy ClusterBrightest Cluster GalaxyFossil Galaxy GroupInteracting GalaxyGalaxy MergerJellyfish GalaxySatellite GalaxyStellar KinematicsSuperclusterGalaxy FilamentVoid GalaxyVoid (astronomy)Lists Of GalaxiesList Of GalaxiesList Of Galaxies Named After PeopleList Of Largest GalaxiesList Of Nearest GalaxiesList Of Polar-ring GalaxiesList Of Ring GalaxiesList Of Spiral GalaxiesList Of Galaxy Groups And ClustersLarge Quasar GroupList Of QuasarsSuperclusterList Of VoidsDark GalaxyExtragalactic AstronomyFaint Blue GalaxyGalactic AstronomyGalactic CenterGalactic Coordinate SystemGalactic EmpireGalactic Habitable ZoneGalactic Magnetic FieldsGalactic OrientationGalactic QuadrantGalactic RidgeGalaxy Color–magnitude DiagramGalaxy Formation And EvolutionGalaxy Rotation CurveIllustris ProjectIntergalactic DustIntergalactic StarIntergalactic TravelMetallicityCosmos Redshift 7Book:GalaxiesCategory:GalaxiesPortal:AstronomyHelp:CategoryCategory:Galactic AstronomyDiscussion About Edits From This IP Address [n]A List Of Edits Made From This IP Address [y]View The Content Page [c]Discussion About The Content Page [t]Edit This Page [e]Visit The Main Page [z]Guides To Browsing WikipediaFeatured Content – The Best Of WikipediaFind Background Information On Current EventsLoad A Random Article [x]Guidance On How To Use And Edit WikipediaFind Out About WikipediaAbout The Project, What You Can Do, Where To Find ThingsA List Of Recent Changes In The Wiki [r]List Of All English Wikipedia Pages Containing Links To This Page [j]Recent Changes In Pages Linked From This Page [k]Upload Files [u]A List Of All Special Pages [q]Wikipedia:AboutWikipedia:General Disclaimer

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