NGC 4656: The Hockey Stick

Noirlab_noao-n4656matthews_1024

noirlab_noao-n4656matthews April 3rd, 2014

Credit: KPNO/NOIRLab/NSF/AURA/Doug Matthews/Adam Block

NGC 4656 is the "disturbed" neighbor to NGC 4631. The gravitational tug-of-war warps the disk of this galaxy. The nearness of the galaxy (perhaps 25 million light years away) allows small knotted star forming regions to be resolved. There are also quite a few background galaxies in the picture. 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-n4656matthews/

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
NGC 4656
Noirlab_noao-n4656matthews_128
 

Position Details Position Details

Position (ICRS)
RA = 12h 44m 3.9s
DEC = 32° 6’ 39.5”
Orientation
North is 105.9° CW
Field of View
12.4 x 8.3 arcminutes
Constellation
Canes Venatici

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-n4656matthews_1280
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ID
noao-n4656matthews
Subject Category
Subject Name
NGC 4656
Credits
KPNO/NOIRLab/NSF/AURA/Doug Matthews/Adam Block
Release Date
2014-04-03T12:33:08
Lightyears
Redshift
Reference Url
https://noirlab.edu/public/images/noao-n4656matthews/
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
191.01640753, 32.1109760111
Reference Dimension
1856.0, 1251.0
Reference Pixel
627.586479187, 748.611759186
Scale
-0.000111342768224, 0.000111105463598
Rotation
-105.94323198231
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-n4656matthews
Metadata Date
2021-09-15T16:06:43-05:00
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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