Supermassive Influence

Esahubble_potw2003a_1024

esahubble_potw2003a January 20th, 2020

Credit: ESA/Hubble & NASA, A. Seth

This peculiar galaxy, beautifully streaked with tendrils of reddish dust, is captured here in wonderful detail by the NASA/ESA Hubble Space Telescope.  The galaxy is known as NGC 1022, and is officially classified as a barred spiral galaxy. You can just about make out the bar of stars in the centre of the galaxy in this image, with swirling arms emerging from its ends. This bar is much less prominent than in some of the galaxy’s barred cousins and gives the galaxy a rather squat appearance; but the lanes of dust that swirl throughout its disc ensure it is no less beautiful.  Hubble observed this image as part of a study into one of the Universe’s most notorious residents: black holes. These are fundamental components of galaxies, and are thought to lurk at the hearts of many — if not all — spirals. In fact, they may have quite a large influence over their cosmic homes. Studies suggest that the mass of the black hole sitting at a galaxy’s centre is linked with the larger-scale properties of the galaxy itself. However, in order to learn more, we need observational data of a wider and more diverse range of galaxies — something Hubble’s study aims to provide.

Provider: Hubble Space Telescope | ESA

Image Source: https://www.spacetelescope.org/images/potw2003a/

Curator: ESA/Hubble, Garching bei München, None, Germany

Image Use Policy: Creative Commons Attribution 4.0 International License

Image Details Image Details

Image Type
Observation
Object Name
NGC 1022
Subject - Local Universe
Galaxy > Type > Spiral
Esahubble_potw2003a_128
 

Position Details Position Details

Position (ICRS)
RA = 2h 38m 33.3s
DEC = -6° 40’ 38.9”
Orientation
North is 13.6° CW
Field of View
1.3 x 1.1 arcminutes
Constellation
Cetus

Color Mapping Details Color Mapping

  Telescope Spectral Band Wavelength
Red Hubble (WFC3) Infrared (H) 1.6 µm
Orange Hubble (WFC3) Optical (I) 814.0 nm
Green Hubble (WFC3) Optical (I) 814.0 nm
Green Hubble (WFC3) Optical (g) 475.0 nm
Blue Hubble (WFC3) Optical (g) 475.0 nm
Spectrum_base
Red
Orange
Green
Green
Blue
Esahubble_potw2003a_1280
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ID
potw2003a
Subject Category
C.5.1.1  
Subject Name
NGC 1022
Credits
ESA/Hubble & NASA, A. Seth
Release Date
2020-01-20T06:00:00
Lightyears
Redshift
Reference Url
https://www.spacetelescope.org/images/potw2003a/
Type
Observation
Image Quality
Distance Notes
Facility
Hubble Space Telescope, Hubble Space Telescope, Hubble Space Telescope, Hubble Space Telescope, Hubble Space Telescope
Instrument
WFC3, WFC3, WFC3, WFC3, WFC3
Color Assignment
Red, Orange, Green, Green, Blue
Band
Infrared, Optical, Optical, Optical, Optical
Bandpass
H, I, I, g, g
Central Wavelength
1600, 814, 814, 475, 475
Start Time
Integration Time
Dataset ID
None, None, None, None, None
Notes
Coordinate Frame
ICRS
Equinox
J2000
Reference Value
39.6387250976, -6.67745944501
Reference Dimension
1926.0, 1614.0
Reference Pixel
963.0, 807.0
Scale
-1.10223152704e-05, 1.10223152704e-05
Rotation
-13.6
Coordinate System Projection:
TAN
Quality
Full
FITS Header
Notes
Creator (Curator)
ESA/Hubble
URL
http://www.spacetelescope.org
Name
Email
Telephone
Address
Karl-Schwarzschild-Strasse 2
City
Garching bei München
State/Province
None
Postal Code
D-85748
Country
Germany
Rights
Creative Commons Attribution 4.0 International License
Publisher
ESA/Hubble
Publisher ID
esahubble
Resource ID
potw2003a
Metadata Date
2019-11-15T16:40:11+01:00
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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