NGC 6814

Noirlab_noao-n6814africa_1024

noirlab_noao-n6814africa April 30th, 2014

Credit: KPNO/NOIRLab/NSF/AURA/Eric Africa/Adam Block

A casual glance at the dark night sky seems to imply that most of the universe is accessible to us. The sky is filled with stars and even the most modest starcharts will show a region teeming with objects to be observed with binoculars and small telescopes. This is especially so in the direction of NGC 6814. When we look at this galaxy we are looking into and through an inner spiral arm of our own galaxy. Clouds of gas and dust billow and waft in the foreground of NGC 6814 which lies some 68 million light years away. Thus the reality is that many directions are dimmed or completely hidden from view due to the busy inner workings of our own home. We are lucky that NGC 6814 is an intrinsically bright galaxy and its light skirts some of the thickest clouds of the Milky Way. Not unlike the filtered sunlight of a hazy day, NGC 6814's light is dimmed and muted. Its spiral arms are bright blue with many the many punctuated pinks and reds of HII regions. Only the salient details of color and structure can be perceived in the image shown here. Astronomers have studied this galaxy extensively and have noted that its nuclear region changes in brightness on the order of weeks and months. 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-n6814africa/

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

Image Use Policy: Creative Commons Attribution 4.0 International License

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Image Details Image Details

Image Type
Observation
Object Name
NGC 6814
Noirlab_noao-n6814africa_128
 

Position Details Position Details

Position (ICRS)
RA = 19h 42m 39.5s
DEC = -10° 20’ 17.0”
Orientation
North is 48.9° CCW
Field of View
11.4 x 7.0 arcminutes
Constellation
Aquila

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-n6814africa_1280
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ID
noao-n6814africa
Subject Category
Subject Name
NGC 6814
Credits
KPNO/NOIRLab/NSF/AURA/Eric Africa/Adam Block
Release Date
2014-04-30T06:25:35
Lightyears
Redshift
Reference Url
https://noirlab.edu/public/images/noao-n6814africa/
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
295.664484146, -10.3380462758
Reference Dimension
1443.0, 890.0
Reference Pixel
786.35269928, 324.117294312
Scale
-0.000131128271191, 0.000131706331934
Rotation
48.932817973865
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-n6814africa
Metadata Date
2021-09-15T15:52:37-05:00
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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