Lifting the veil

Esahubble_potw2508a_1024

esahubble_potw2508a February 24th, 2025

Credit: ESA/Hubble & NASA, R. Sankrit

In this NASA/ESA Hubble Space Telescope Picture of the Week, Hubble has once again lifted the veil on a famous — and frequently photographed — supernova remnant: the Veil Nebula. This nebula is the remnant of a star roughly 20 times as massive as the Sun that exploded about 10 000 years ago. Situated about 2400 light-years away in the constellation Cygnus, this photogenic nebula made an appearance as the Picture of the Week previously in 2021. This view combines images taken in three different filters by Hubble’s Wide Field Camera 3 instrument, highlighting emission from hydrogen, sulphur and oxygen atoms. This image shows just a small fraction of the Veil Nebula; if you could see the entire nebula without the aid of a telescope, it would be as wide as six full Moons placed side by side. Look in the sidebar of this page to see this image superimposed on its location in the sky, and try zooming out to compare the size of the full nebula! Although this image captures the Veil Nebula at just a single point in time, it will help researchers understand how the supernova remnant has evolved over decades. Combining this snapshot with Hubble observations from 1994 will reveal the motion of individual knots and filaments of gas over that span of time, enhancing our understanding of this stunning nebula. [Image Description: A colourful, glowing nebula that reaches beyond the top and bottom of the image. It is made of translucent clouds of gas: wispy and thin with hard edges in some places, and puffy and opaque in others. Blue, red and yellow colours mix together, showing light emitted by different types of atoms in the hot gas. Bright and pointlike stars are scattered across the nebula. The background is black.] Links Pan of Veil Nebula

Provider: Hubble Space Telescope | ESA

Image Source: https://esahubble.org/images/potw2508a/

Curator: ESA/Hubble, Baltimore, MD, United States

Image Use Policy: Creative Commons Attribution 4.0 International License

Image Details Image Details

Image Type
Observation
Object Name
Veil Nebula
Esahubble_potw2508a_128
 

Position Details Position Details

Position (ICRS)
RA = 20h 56m 18.5s
DEC = 30° 22’ 24.9”
Orientation
North is 1.4° CW
Field of View
2.7 x 2.6 arcminutes
Constellation
Cygnus

Color Mapping Details Color Mapping

  Telescope Spectral Band Wavelength
Cyan Hubble (WFC3) Optical (O III) 502.0 nm
Red Hubble (WFC3) Optical (H-alpha + NII) 657.0 nm
Orange Hubble (WFC3) Optical (S II) 673.0 nm
Spectrum_base
Cyan
Red
Orange
Esahubble_potw2508a_1280
×
ID
potw2508a
Subject Category
Subject Name
Veil Nebula
Credits
ESA/Hubble & NASA, R. Sankrit
Release Date
2025-02-24T06:00:00
Lightyears
Redshift
Reference Url
https://esahubble.org/images/potw2508a/
Type
Observation
Image Quality
Distance Notes
Facility
Hubble Space Telescope, Hubble Space Telescope, Hubble Space Telescope
Instrument
WFC3, WFC3, WFC3
Color Assignment
Cyan, Red, Orange
Band
Optical, Optical, Optical
Bandpass
O III, H-alpha + NII, S II
Central Wavelength
502, 657, 673
Start Time
Integration Time
Dataset ID
None, None, None
Notes
Coordinate Frame
ICRS
Equinox
J2000
Reference Value
314.07689417738214, 30.373587816118466
Reference Dimension
4013.0, 3943.0
Reference Pixel
2006.5, 1971.5
Scale
-1.1015850759996038e-05, 1.1015850759996038e-05
Rotation
-1.38
Coordinate System Projection:
TAN
Quality
Full
FITS Header
Notes
Creator (Curator)
ESA/Hubble
URL
https://esahubble.org
Name
Email
Telephone
Address
ESA Office, Space Telescope Science Institute, 3700 San Martin Dr
City
Baltimore
State/Province
MD
Postal Code
21218
Country
United States
Rights
Creative Commons Attribution 4.0 International License
Publisher
ESA/Hubble
Publisher ID
esahubble
Resource ID
potw2508a
Metadata Date
2025-02-28T14:10:21.713721
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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