ᱛᱳᱣᱟ ᱰᱟᱦᱟᱨ
ᱛᱳᱣᱟ 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 ᱾
 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. (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. |
| 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 | ≈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 | |
ᱫᱷᱟᱹᱨᱛᱤ ᱠᱷᱚᱱ ᱪᱮᱫ ᱞᱮᱠᱟ ᱧᱮᱞᱚᱜᱼᱟ
ᱫᱷᱟᱹᱨᱛᱤ ᱫᱚ ᱱᱚᱶᱟ ᱜᱮᱞᱟᱠᱥᱤ ᱨᱮᱱᱟᱜ ᱜᱮ ᱢᱤᱫ ᱯᱟᱦᱴᱟ ᱠᱟᱱᱟ ᱾ ᱱᱚᱶᱟ ᱜᱮᱞᱟᱠᱥᱤ ᱫᱚ ᱧᱤᱫᱟᱹ ᱵᱮᱞᱟ ᱥᱮᱨᱢᱟ ᱨᱮᱱᱟᱜ ᱢᱤᱫ ᱯᱟᱦᱟᱴᱟ ᱠᱷᱚᱱ ᱮᱴᱟᱜ ᱯᱟᱦᱴᱟ ᱫᱷᱟᱹᱨᱤᱡ ᱦᱟᱞᱠᱟ ᱨᱮᱢᱮᱞ ᱞᱮᱠᱟ ᱯᱟᱥᱱᱟᱣ ᱜᱮ ᱧᱮᱞᱚᱜᱼᱟ ᱾
ᱪᱤᱛᱟᱹᱨ ᱠᱚ
ᱵᱟᱦᱨᱮ ᱡᱚᱱᱚᱲ
| ᱣᱤᱠᱤᱢᱤᱰᱤᱭᱟ ᱠᱚᱢᱚᱱᱥ ᱨᱮ Milky Way Galaxy ᱵᱟᱵᱚᱛᱫᱽ ᱛᱮ ᱨᱮᱫ ᱢᱮᱱᱟᱜᱼᱟ ᱾. |
| ᱣᱤᱠᱤᱠᱩᱣᱚᱴ ᱨᱮ ᱛᱳᱣᱟ ᱰᱟᱦᱟᱨ ᱥᱟᱶ ᱡᱚᱲᱟᱣᱟᱱᱟᱜ ᱠᱟᱛᱷᱟ ᱠᱚ ᱾ |
- 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 Archived ᱒᱐᱑᱗-᱐᱗-᱒᱙ at the Wayback Machine. – wikisky.org
- Milky Way – MultiWavelength Archived ᱒᱐᱐᱙-᱐᱒-᱑᱗ at the Wayback Machine. – Images and VRML models (NASA)
- Milky Way – Panorama (9 billion pixels).
- Milky Way – Animated tour Archived ᱒᱐᱑᱓-᱐᱖-᱑᱒ at the Wayback Machine., 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)
ᱥᱟᱹᱠᱷᱭᱟᱹᱛ
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