Sample of White Dwarfs in the Hubble SWEEPS Field

Stsci_2015-38g_1024

stsci_2015-38g November 5th, 2015

Credit: NASA, ESA, A. Calamida and K. Sahu (STScI), and the SWEEPS Science Team

NASA's Hubble Space Telescope has detected for the first time a population of white dwarfs embedded in the hub of our Milky Way galaxy. The Hubble images are the deepest, most detailed study of the galaxy's central bulge of stars. The smoldering remnants of once-vibrant stars can yield clues to our galaxy's early construction stages that happened long before Earth and our sun formed. Hubble uncovered extremely faint and hot white dwarfs. This is a sample of 4 out of the 70 brightest white dwarfs spied by Hubble in the Milky Way's bulge. Astronomers picked them out based on their faintness, blue-white color, and motion relative to our sun. The numbers in the inset images correspond to the white dwarfs' location in the larger Hubble view.

Provider: Space Telescope Science Institute

Image Source: https://hubblesite.org/contents/news-releases/2015/news-2015-38

Curator: STScI, Baltimore, MD, USA

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

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Image Details Image Details

Image Type
Collage
Object Name
SWEEPS Field
Subject - Milky Way
Star > Grouping > Cluster > Globular

Position Details Position Details

Position (ICRS)
RA = 1h 11m 56.1s
DEC = -29° 13’ 40.7”
Constellation
Sculptor

Color Mapping Details Color Mapping

  Telescope Spectral Band Wavelength
Cyan Hubble (ACS/WFC) Optical (V) 606.0 nm
Orange Hubble (ACS/WFC) Optical (I) 814.0 nm
Spectrum_base
Cyan
Orange
Stsci_2015-38g_1280
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ID
2015-38g
Subject Category
B.3.6.4.2  
Subject Name
SWEEPS Field
Credits
NASA, ESA, A. Calamida and K. Sahu (STScI), and the SWEEPS Science Team
Release Date
2015-11-05
Lightyears
Redshift
Reference Url
https://hubblesite.org/contents/news-releases/2015/news-2015-38
Type
Collage
Image Quality
Good
Distance Notes
Facility
Hubble, Hubble
Instrument
ACS/WFC, ACS/WFC
Color Assignment
Cyan, Orange
Band
Optical, Optical
Bandpass
V, I
Central Wavelength
606, 814
Start Time
Integration Time
Dataset ID
Notes
Coordinate Frame
ICRS
Equinox
Reference Value
17.9838556, -29.2279694
Reference Dimension
Reference Pixel
Scale
Rotation
Coordinate System Projection:
Quality
Position
FITS Header
Notes
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-p1538g-f-2400x2400.tif
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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There is no distance meta data in this image.

 

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