ᱛᱚᱣᱟ ᱰᱟᱦᱟᱨ
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The Galactic Center as seen from Earth's night sky (the laser creates a guide-star for the telescope) | |
Observation data | |
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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 | ≈×1067 J s 1[᱑] |
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[ᱥᱟᱯᱲᱟᱣ | ᱯᱷᱮᱰᱟᱛ ᱥᱟᱯᱲᱟᱣ]
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᱾
ᱪᱤᱛᱟᱹᱨ ᱠᱚ[ᱥᱟᱯᱲᱟᱣ | ᱯᱷᱮᱰᱟᱛ ᱥᱟᱯᱲᱟᱣ]
ᱵᱟᱦᱨᱮ ᱡᱚᱱᱚᱲ[ᱥᱟᱯᱲᱟᱣ | ᱯᱷᱮᱰᱟᱛ ᱥᱟᱯᱲᱟᱣ]
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ᱣᱤᱠᱤᱢᱤᱰᱤᱭᱟ ᱠᱚᱢᱚᱱᱥ ᱨᱮ Milky Way Galaxy ᱵᱟᱵᱚᱛᱫᱽ ᱛᱮ ᱨᱮᱫ ᱢᱮᱱᱟᱜᱼᱟ ᱾. |
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ᱣᱤᱠᱤᱠᱩᱣᱚᱴ ᱨᱮ ᱛᱚᱣᱟ 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 – 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)
ᱥᱟᱹᱠᱷᱭᱟᱹᱛ[ᱥᱟᱯᱲᱟᱣ | ᱯᱷᱮᱰᱟᱛ ᱥᱟᱯᱲᱟᱣ]
- ↑ Karachentsev, Igor. "Double Galaxies §7.1". ned.ipac.caltech.edu. Izdatel'stvo Nauka. Archived from the original on March 4, 2016. Retrieved April 5, 2015.