ᱛᱚᱣᱟ ᱰᱟᱦᱟᱨ

ᱛᱚᱣᱟ ᱰᱟᱦᱟᱨ
Milky Way Galaxy

The Galactic Center as seen from Earth's night sky (the laser creates a guide-star for the telescope)
Observation data
Type	Sb, Sbc, or SB(rs)bcFrommert, Hartmut; Kronberg, Christine (August 26, 2005). "Classification of the Milky Way Galaxy". SEDS. Archived from the original on May 31, 2015. Retrieved May 30, 2015.</ref> (barred spiral galaxy)
Diameter	1.5–2.3 Mly (460–710 kpc)Croswell, Ken (March 23, 2020). "Astronomers have found the edge of the Milky Way at last". Archived from the original on March 24, 2020. Retrieved March 27, 2020.</ref>
Thickness of thin stellar disk	≈2 kly (0.6 kpc)
Number of stars	100–400 billion [(1–4)×1011]
Mass	0.8–1.5 × 1012 M☉
Angular momentum	≈7067100000000000000♠1×1067 J s
Sun's distance to Galactic Center	26.4 ± 1.0 kly (8.09 ± 0.31 kpc)ᱪᱷᱟᱸᱪ:Additional citation needed
Sun's Galactic rotation period	240 Myr
Spiral pattern rotation period	220–360 Myr
Bar pattern rotation period	100–120 Myr
Speed relative to CMB rest frame	552.2 ± 5.5 km/s
Escape velocity at Sun's position	550 km/s
Dark matter density at Sun's position	0.0088ᱪᱷᱟᱸᱪ:Sup sub M☉pc−3 or 0.35ᱪᱷᱟᱸᱪ:Sup sub GeV cm−3
See also: Galaxy, List of galaxies

ᱛᱟᱣᱟ ᱰᱟᱦᱟᱨ ᱥᱮ (en;Milky Way/hi;आकाशगंगा) ᱫᱚ ᱢᱤᱫ ᱜᱮᱞᱟᱠᱥᱤ(Galaxy) ᱠᱟᱱᱟ᱾ ᱥᱤᱧ ᱪᱟᱸᱫᱚ ᱢᱟᱱᱰᱮᱨ ᱨᱮᱱᱟᱜ ᱛᱟᱞᱟ ᱥᱤᱧ ᱪᱟᱸᱫᱚ ᱫᱚ ᱱᱚᱶᱟ ᱜᱮᱞᱟᱠᱥᱤ ᱨᱮᱱᱟᱜ ᱜᱮ ᱢᱤᱫ ᱯᱟᱦᱟᱴᱟ ᱠᱟᱱᱟ᱾ ᱢᱮᱱᱮᱫ ᱟᱵᱚ ᱦᱚ ᱱᱚᱶᱟ ᱜᱮᱞᱟᱠᱥᱤ ᱨᱮᱜᱮ ᱵᱚ ᱛᱟᱦᱮᱱ ᱠᱟᱱᱟ᱾

ᱫᱷᱟᱹᱨᱛᱤ ᱠᱷᱚᱱ ᱪᱮᱫ ᱞᱮᱠᱟ ᱧᱮᱞᱚᱜ-ᱟ

ᱫᱷᱟᱹᱨᱛᱤ ᱫᱚ ᱱᱚᱶᱟ ᱜᱮᱞᱟᱠᱥᱤ ᱨᱮᱱᱟᱜ ᱜᱮ ᱢᱤᱫ ᱯᱟᱦᱟᱴᱟ ᱠᱟᱱᱟ᱾ ᱱᱚᱶᱟ ᱜᱮᱞᱟᱠᱥᱤ ᱫᱚ ᱧᱤᱸᱫᱟᱹ ᱵᱮᱞᱟ ᱥᱮᱨᱢᱟ ᱨᱮᱱᱟᱜ ᱢᱤᱫ ᱯᱟᱦᱟᱴᱟ ᱠᱷᱚᱱ ᱮᱴᱟᱜ ᱯᱟᱦᱟᱴᱟ ᱦᱟᱹᱵᱤᱫ ᱦᱟᱞᱠᱟ ᱨᱮᱢᱮᱞ ᱞᱮᱠᱟ ᱯᱟᱥᱱᱟᱣ ᱜᱮ ᱧᱮᱞᱚᱜ-ᱟ᱾

ᱵᱟᱦᱨᱮ ᱡᱚᱱᱚᱲ

• Milky Way – 3D Map
• Milky Way – Entire Galaxy (Up & Down) in One Image
• Milky Way – Basic plan map – Includes spiral arms and Orion spur
• Milky Way – IRAS (infrared) survey – wikisky.org
• Milky Way – H-Alpha survey – wikisky.org
• Milky Way – MultiWavelength – Images and VRML models (NASA)
• Milky Way – Panorama (9 billion pixels).
• Milky Way – Animated tour, University of South Wales
• Milky Way – SEDS Messier website
• Milky Way – Infrared Images
• Milky Way Video (02:37) – VISTA IR Telescope Image (October 24, 2012)
• Milky Way Video (06:37) – in RealTime (Oregon; September 17, 2016)
• All-Sky Map – CMB radiation (Planck; one-year survey)