NOIRLab releases best view yet of a neighboring dwarf galaxy

Barnard’s Galaxy, a dwarf galaxy neighboring the Milky Way, is revealed in this stunning image from the Víctor M. Blanco 4-m Telescope at the Cerro Tololo Inter-American Observatory, operated by NSF NOIRLab. The image reveals regions of intense star formation and a scattering of immense cosmic bubbles. Despite its small size, the galaxy contains some spellbinding cosmic objects. Glowing red regions of star formation are scattered throughout Barnard’s Galaxy and indicate that incandescent star birth is widespread. Several other regions are well known in their own right and have been well studied since they were first detected by Edwin Hubble in 1925.

Credit:

CTIO/NOIRLab/NSF/AURA

Acknowledgments: P. Massey (Lowell Obs.), G. Jacoby, K. Olsen, C. Smith (NOAO/AURA/NSF) & T.A. Rector (NRAO/AUI/NSF). Image processing: Travis Rector (University of Alaska Anchorage), Mahdi Zamani & Davide de Martin

About the Image

Id:noirlab2010a
Type:Observation
Release date:April 16, 2020, 3 a.m.
Related releases:noirlab2010
Size:6299 x 5774 px

About the Object

Name:Barnard’s Galaxy, NGC 6822
Distance:2 million light years
Constellation:Sagittarius
Category:Galaxies

Image Formats

Large JPEGLarge JPEG
20.5 MB
Screensize JPEGScreensize JPEG
564.4 KB

Zoomable


Wallpapers

1024x7681024x768
557.5 KB
1280x10241280x1024
898.9 KB
1600x12001600x1200
1.3 MB
1920x12001920x1200
1.5 MB
2048x15362048x1536
5.9 MB

Coordinates

ObjectValue
Position (RA):19 44 57.50
Position (Dec):-14° 50' 0.73"
Field of view:28.37 x 26.00 arcminutes
Orientation:North is 0.0° left of vertical


Colors & filters

BandWave-lengthTele-scope
Optical
U
357 nmVíctor M. Blanco 4-meter Telescope
Mosaic II
Optical
B
436 nmVíctor M. Blanco 4-meter Telescope
Mosaic II
Optical
OIII
499 nmVíctor M. Blanco 4-meter Telescope
Mosaic II
Optical
V
537 nmVíctor M. Blanco 4-meter Telescope
Mosaic II
Optical
R
644 nmVíctor M. Blanco 4-meter Telescope
Mosaic II
Optical
H-alpha
656 nmVíctor M. Blanco 4-meter Telescope
Mosaic II
Optical
I
805 nmVíctor M. Blanco 4-meter Telescope
Mosaic II