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᱾

ᱛᱚᱣᱟ ᱰᱟᱦᱟᱨ
Milky Way Galaxy
ESO-VLT-Laser-phot-33a-07.jpg
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)bc[᱑][᱒] (barred spiral galaxy)
Diameter 1.5–2.3 Mly (460–710 kpc)[᱓]
Thickness of thin stellar disk ≈2 kly (0.6 kpc)[᱔][᱕]
Number of stars 100–400 billion [(1–4)×1011][᱖]
Mass 0.8–1.5 × 1012 M[᱗][᱘][᱙][᱑᱐]
Angular momentum1×1067 J s[᱑᱑]
Sun's distance to Galactic Center 26.4 ± 1.0 kly (8.09 ± 0.31 kpc)[᱑᱒][᱑᱓][᱑᱔]ᱪᱷᱟᱸᱪ:Additional citation needed
Sun's Galactic rotation period 240 Myr[᱑᱕]
Spiral pattern rotation period 220–360 Myr[᱑᱖]
Bar pattern rotation period 100–120 Myr[᱑᱖]
Speed relative to CMB rest frame 552.2 ± 5.5 km/s[᱑᱗]
Escape velocity at Sun's position 550 km/s[᱑᱐]
Dark matter density at Sun's position 0.0088ᱪᱷᱟᱸᱪ:Sup sub Mpc−3 or 0.35ᱪᱷᱟᱸᱪ:Sup sub GeV cm−3[᱑᱐]
See also: Galaxy, List of galaxies

ᱫᱷᱟᱹᱨᱛᱤ ᱠᱷᱚᱱ ᱪᱮᱫ ᱞᱮᱠᱟ ᱧᱮᱞᱚᱜ-ᱟᱥᱟᱯᱲᱟᱣ

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 ᱠᱚᱥᱟᱯᱲᱟᱣ

ᱵᱟᱦᱚᱨᱮ ᱡᱚᱱᱚᱲᱥᱟᱯᱲᱟᱣ

ᱥᱟᱹᱠᱷᱭᱟᱹᱛᱥᱟᱯᱲᱟᱣ

  1. ᱛᱩᱢᱟᱹᱞ ᱦᱩᱲᱟᱹᱜ:Invalid <ref> tag; no text was provided for refs named ssr100_1_129
  2. Frommert, Hartmut; Kronberg, Christine (ᱚᱜᱚᱥᱴ 26, 2005). "Classification of the Milky Way Galaxy". SEDS. Archived from the original on ᱢᱮ 31, 2015. Retrieved ᱢᱮ 30, 2015.  Unknown parameter |url-status= ignored (help)
  3. Croswell, Ken (ᱢᱟᱨᱪ 23, 2020). "Astronomers have found the edge of the Milky Way at last". Archived from the original on ᱢᱟᱨᱪ 24, 2020. Retrieved ᱢᱟᱨᱪ 27, 2020.  Unknown parameter |url-status= ignored (help)
  4. ᱛᱩᱢᱟᱹᱞ ᱦᱩᱲᱟᱹᱜ:Invalid <ref> tag; no text was provided for refs named ask-astro
  5. ᱛᱩᱢᱟᱹᱞ ᱦᱩᱲᱟᱹᱜ:Invalid <ref> tag; no text was provided for refs named Rix_Bovy
  6. ᱛᱩᱢᱟᱹᱞ ᱦᱩᱲᱟᱹᱜ:Invalid <ref> tag; no text was provided for refs named odenwald
  7. ᱛᱩᱢᱟᱹᱞ ᱦᱩᱲᱟᱹᱜ:Invalid <ref> tag; no text was provided for refs named McMillan2011
  8. ᱛᱩᱢᱟᱹᱞ ᱦᱩᱲᱟᱹᱜ:Invalid <ref> tag; no text was provided for refs named McMillan2016
  9. ᱛᱩᱢᱟᱹᱞ ᱦᱩᱲᱟᱹᱜ:Invalid <ref> tag; no text was provided for refs named Kafle2012
  10. ᱑᱐.᱐ ᱑᱐.᱑ ᱑᱐.᱒ ᱛᱩᱢᱟᱹᱞ ᱦᱩᱲᱟᱹᱜ:Invalid <ref> tag; no text was provided for refs named Kafle2014
  11. Karachentsev, Igor. "Double Galaxies §7.1". ned.ipac.caltech.edu. Izdatel'stvo Nauka. Archived from the original on ᱢᱟᱨᱪ 4, 2016. Retrieved ᱮᱯᱨᱤᱞ 5, 2015.  Unknown parameter |url-status= ignored (help)
  12. ᱛᱩᱢᱟᱹᱞ ᱦᱩᱲᱟᱹᱜ:Invalid <ref> tag; no text was provided for refs named apj692_2_1075
  13. ᱛᱩᱢᱟᱹᱞ ᱦᱩᱲᱟᱹᱜ:Invalid <ref> tag; no text was provided for refs named boehle2016
  14. ᱛᱩᱢᱟᱹᱞ ᱦᱩᱲᱟᱹᱜ:Invalid <ref> tag; no text was provided for refs named Gillessen2016
  15. ᱛᱩᱢᱟᱹᱞ ᱦᱩᱲᱟᱹᱜ:Invalid <ref> tag; no text was provided for refs named sparke_gallagher
  16. ᱑᱖.᱐ ᱑᱖.᱑ ᱛᱩᱢᱟᱹᱞ ᱦᱩᱲᱟᱹᱜ:Invalid <ref> tag; no text was provided for refs named rotation_pattern_speeds
  17. ᱛᱩᱢᱟᱹᱞ ᱦᱩᱲᱟᱹᱜ:Invalid <ref> tag; no text was provided for refs named COBE1993