M64 (The Black Eye Galaxy)

Noirlab_noao-m64chadwell_1024

noirlab_noao-m64chadwell February 20th, 2014

Credit: KPNO/NOIRLab/NSF/AURA/Brandon Chadwell/Flynn Haase

The Black Eye Galaxy in Coma Berenices was discovered by Bode in April 1779. M64 is famous for its conspicuous dark structure which is a prominent dust feature obscuring the stars behind. The main spiral pattern contains a middle aged stellar population. This dust feature is easily visible with a small telescope.M64 was recently shown to have two counter-rotating systems of stars and gas in its disk: The inner part is about 6,000 light years across and is rubbing along the inner edge of the outer disk, which rotates opposite and extends up to at least 40,000 light years. The fascinating internal motions of M64 are thought to be the result of a collision between a small galaxy and a large galaxy - where the resultant mix has not yet settled down.The peculiar dust lane on one side of the nucleus (also a site of star formation, as shown by the blue knots imbedded in it) may be caused by material from a former companion which has been accreted but has yet to settle into the mean orbital plane of the disk. This image was taken as part of Advanced Observing Program (AOP) program at Kitt Peak Visitor Center during 2014.

Provider: NOIRLab

Image Source: https://noirlab.edu/public/images/noao-m64chadwell/

Curator: NSF's NOIRLab, Tucson, AZ, USA

Image Use Policy: Creative Commons Attribution 4.0 International License

Image Details Image Details

Image Type
Observation
Object Name
M64
Noirlab_noao-m64chadwell_128
 

Position Details Position Details

Position (ICRS)
RA = 12h 56m 48.9s
DEC = 21° 40’ 31.6”
Orientation
North is 177.4° CW
Field of View
23.3 x 15.5 arcminutes
Constellation
Coma Berenices

Color Mapping Details Color Mapping

  Telescope Spectral Band Wavelength
Luminosity KPNO-VC-0.5m (Other CCD) Optical (Broad Band) 555.0 nm
Blue KPNO-VC-0.5m (Other CCD) Optical (B) 438.0 nm
Green KPNO-VC-0.5m (Other CCD) Optical (G) 475.0 nm
Red KPNO-VC-0.5m (Other CCD) Optical (R) 625.0 nm
Spectrum_base
Luminosity
Blue
Green
Red
Noirlab_noao-m64chadwell_1280
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ID
noao-m64chadwell
Subject Category
Subject Name
M64
Credits
KPNO/NOIRLab/NSF/AURA/Brandon Chadwell/Flynn Haase
Release Date
2014-02-20T14:29:02
Lightyears
Redshift
Reference Url
https://noirlab.edu/public/images/noao-m64chadwell/
Type
Observation
Image Quality
Distance Notes
Facility
Visitor Center 0.5-meter Telescope, Visitor Center 0.5-meter Telescope, Visitor Center 0.5-meter Telescope, Visitor Center 0.5-meter Telescope
Instrument
Other CCD, Other CCD, Other CCD, Other CCD
Color Assignment
Luminosity, Blue, Green, Red
Band
Optical, Optical, Optical, Optical
Bandpass
Broad Band, B, G, R
Central Wavelength
555, 438, 475, 625
Start Time
Integration Time
Dataset ID
None, None, None, None
Notes
Coordinate Frame
ICRS
Equinox
J2000
Reference Value
194.203626608, 21.6754466688
Reference Dimension
1800.0, 1200.0
Reference Pixel
920.080276489, 661.357624054
Scale
-0.000215378145608, 0.000215346214406
Rotation
-177.42003661009
Coordinate System Projection:
TAN
Quality
Full
FITS Header
Notes
Creator (Curator)
NSF's NOIRLab
URL
https://noirlab.edu
Name
Email
Telephone
Address
950 North Cherry Ave.
City
Tucson
State/Province
AZ
Postal Code
85719
Country
USA
Rights
Creative Commons Attribution 4.0 International License
Publisher
NSF's NOIRLab
Publisher ID
noirlab
Resource ID
noao-m64chadwell
Metadata Date
2021-08-30T16:27:16+02:00
Metadata Version
1.1
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Detailed color mapping information coming soon...

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There is no distance meta data in this image.

 

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