Eye-Shaped Planetary Nebula NGC 6826

Stsci_1997-38d_1024

stsci_1997-38d December 17th, 1997

Credit: Bruce Balick (University of Wash)

NGC 6826's eye-like appearance is marred by two sets of blood-red "fliers" that lie horizontally across the image. The surrounding faint green "white" of the eye is believed to be gas that made up almost half of the star's mass for most of its life. The hot remnant star (in the center of the green oval) drives a fast wind into older material, forming a hot interior bubble which pushes the older gas ahead of it to form a bright rim. (The star is one of the brightest stars in any planetary.) NGC 6826 is 2,200 light- years away in the constellation Cygnus. The Hubble telescope observation was taken Jan. 27, 1996 with the Wide Field and Planetary Camera 2.

Provider: Space Telescope Science Institute

Image Source: https://hubblesite.org/contents/news-releases/1997/news-1997-38

Curator: STScI, Baltimore, MD, USA

Image Use Policy: http://hubblesite.org/copyright/

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Image Details Image Details

Image Type
Observation
Object Name
GC 6826
Subject - Milky Way
Nebula > Type > Planetary

Distance Details Distance

Universescale1
2,200 light years
Stsci_1997-38d_128
 

Position Details Position Details

Position (ICRS)
RA = 19h 44m 48.9s
DEC = 50° 30’ 48.3”
Orientation
North is 25.4° CW
Field of View
0.5 x 0.5 arcminutes
Constellation
Cygnus

Color Mapping Details Color Mapping

  Telescope Spectral Band Wavelength
Blue Hubble (WFPC2) Optical (OIII) 502.0 nm
Green Hubble (WFPC2) Optical (OI) 631.0 nm
Red Hubble (WFPC2) Optical (NII) 658.0 nm
Red Hubble (WFPC2) Optical (SII) 673.0 nm
Spectrum_base
Blue
Green
Red
Red
Stsci_1997-38d_1280
×
ID
1997-38d
Subject Category
B.4.1.3  
Subject Name
GC 6826
Credits
Bruce Balick (University of Wash)
Release Date
1997-12-17T00:00:00
Lightyears
2,200
Redshift
2,200
Reference Url
https://hubblesite.org/contents/news-releases/1997/news-1997-38
Type
Observation
Image Quality
Good
Distance Notes
Distance in Lightyears
Facility
Hubble, Hubble, Hubble, Hubble
Instrument
WFPC2, WFPC2, WFPC2, WFPC2
Color Assignment
Blue, Green, Red, Red
Band
Optical, Optical, Optical, Optical
Bandpass
OIII, OI, NII, SII
Central Wavelength
502, 631, 658, 673
Start Time
Integration Time
Dataset ID
Notes
Coordinate Frame
ICRS
Equinox
2000.0
Reference Value
296.20365097556, 50.51341987500
Reference Dimension
737.00, 737.00
Reference Pixel
-172.61819776919, -413.81428615013
Scale
-0.00001175972, 0.00001175972
Rotation
-25.41003594342
Coordinate System Projection:
TAN
Quality
Full
FITS Header
Notes
World Coordinate System resolved using PinpointWCS 0.9.2 revision 218+ by the Chandra X-ray Center FITS X FITS Y EPO X EPO Y 1011.58 672.97 107.85 339.84 1213.06 567.58 608.45 374.43 1115.77 629.70 356.12 380.54 1081.27 671.49 247.95 422.77 Center Pixel Coordinates: 368.50 296.20064912182 368.50 50.52530207471
Creator (Curator)
STScI
URL
http://hubblesite.org
Name
Space Telescope Science Institute Office of Public Outreach
Email
outreach@stsci.edu
Telephone
410-338-4444
Address
3700 San Martin Drive
City
Baltimore
State/Province
MD
Postal Code
21218
Country
USA
Rights
http://hubblesite.org/copyright/
Publisher
STScI
Publisher ID
stsci
Resource ID
STSCI-H-p9738d-f-737x737.tif
Resource URL
https://mast.stsci.edu/api/latest/Download/file?uri=mast:OPO/product/STSCI-H-p9738d-f-737x737.tif
Related Resources
http://hubblesite.org/newscenter/archive/releases/1997/38
Metadata Date
2022-07-06T00:00:00
Metadata Version
1.2
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Detailed color mapping information coming soon...

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Universescalefull
2,200 light years

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