Comet-like Filaments Along the Inner Rim of the Helix Nebula's Gas Ring

Stsci_2003-11b_1024

stsci_2003-11b May 9th, 2003

Credit: NASA, NOAO, ESA, the Hubble Helix Nebula Team, M. Meixner (STScI), and T.A. Rector (NRAO).

This cropped version of the Helix Nebula mosaic shows cometary-filaments embedded along a portion of the inner rim of the nebula's red and blue gas ring. At a distance of 650 light-years, the Helix is one of the nearest planetary nebulae to Earth. The composite picture is a seamless blend of ultra-sharp NASA Hubble Space Telescope (HST) Advanced Camera for Surveys images combined with the wide view of the Mosaic Camera on the National Science Foundation's 0.9-meter telescope at Kitt Peak National Observatory, part of the National Optical Astronomy Observatory, near Tucson, Ariz. Astronomers at the Space Telescope Science Institute (STScI) assembled the images into a mosaic. The mosaic was blended with a wider photograph taken by the Mosaic Camera.

Provider: Space Telescope Science Institute

Image Source: https://hubblesite.org/contents/news-releases/2003/news-2003-11

Curator: STScI, Baltimore, MD, USA

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

Image Details Image Details

Image Type
Observation
Object Name
Helix Nebula NGC 7293
Subject - Milky Way
Nebula > Type > Planetary

Distance Details Distance

Universescale1
650 light years
Stsci_2003-11b_128
 

Position Details Position Details

Position (ICRS)
RA = 22h 29m 38.8s
DEC = -20° 45’ 51.1”
Orientation
North is 21.1° CCW
Field of View
8.4 x 5.5 arcminutes
Constellation
Aquarius

Color Mapping Details Color Mapping

  Telescope Spectral Band Wavelength
Blue Hubble (ACS) Optical (OIII) 502.0 nm
Red Hubble (ACS) Optical (Ha) 658.0 nm
Blue KPNO 0.9m (Mosaic I) Optical (OIII) 502.0 nm
Red KPNO 0.9m (Mosaic I) Optical (Ha) 658.0 nm
Spectrum_base
Blue
Red
Blue
Red
Stsci_2003-11b_1280
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ID
2003-11b
Subject Category
B.4.1.3  
Subject Name
Helix Nebula, NGC 7293
Credits
NASA, NOAO, ESA, the Hubble Helix Nebula Team, M. Meixner (STScI), and T.A. Rector (NRAO).
Release Date
2003-05-09T00:00:00
Lightyears
650
Redshift
650
Reference Url
https://hubblesite.org/contents/news-releases/2003/news-2003-11
Type
Observation
Image Quality
Good
Distance Notes
Distance in lightyears
Facility
Hubble, Hubble, KPNO 0.9m, KPNO 0.9m
Instrument
ACS, ACS, Mosaic I, Mosaic I
Color Assignment
Blue, Red, Blue, Red
Band
Optical, Optical, Optical, Optical
Bandpass
OIII, Ha, OIII, Ha
Central Wavelength
502, 658, 502, 658
Start Time
Integration Time
Dataset ID
Notes
Coordinate Frame
ICRS
Equinox
2000.0
Reference Value
337.41172749976, -20.76420744334
Reference Dimension
5051.00, 3321.00
Reference Pixel
1075.80652104160, 2334.47147750581
Scale
-0.00002771551, 0.00002771551
Rotation
21.05399808223
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 2256.91 1802.37 1872.08 987.87 2295.70 1777.32 1898.20 956.88 1475.21 2605.56 1427.71 2025.44 1651.81 1959.81 1362.19 1358.16 1823.43 1726.70 1436.06 1077.95 Center Pixel Coordinates: 2525.50 337.37894723418 1660.50 -20.79613077425
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-p0311b-f-5051x3321.tif
Resource URL
https://mast.stsci.edu/api/latest/Download/file?uri=mast:OPO/product/STSCI-H-p0311b-f-5051x3321.tif
Related Resources
http://hubblesite.org/newscenter/archive/releases/2003/11
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
650 light years

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