A Spectacular Side-On Spiral

Esahubble_potw2146a_1024

esahubble_potw2146a November 15th, 2021

Credit: ESA/Hubble & NASA, A. Seth

This astronomical portrait from the NASA/ESA Hubble Space Telescope showcases an edge-on view of the majestic spiral galaxy UGC 11537. Hubble’s Wide Field Camera 3 has captured the tightly wound spiral arms swirling around the heart of UGC 11537 at infrared and visible wavelengths, showing both the bright bands of stars and the dark clouds of dust threading throughout the galaxy.  UGC 11537 is 230 million light-years away in the constellation Aquila, and lies close to the plane of the Milky Way. Being so close to the starry band of the Milky Way means that foreground stars from our own galaxy have crept into the image — the two prominent stars in front of UGC 11537 are interlopers from within the Milky Way. These bright foreground stars are surrounded by diffraction spikes — imaging artifacts caused by starlight interacting with Hubble’s inner structure.  This image came from a set of observations designed to help astronomers weigh supermassive black holes in distant galaxies. The combination of Hubble’s sharp-eyed observations and data from ground-based telescopes allowed astronomers to make detailed models of the mass of stars in these galaxies, which in turn helps constrain the mass of supermassive black holes. Links Video of A Spectacular Side-On Spiral

Provider: Hubble Space Telescope | ESA

Image Source: https://esahubble.org/images/potw2146a/

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
UGC 11537
Esahubble_potw2146a_128
 

Position Details Position Details

Position (ICRS)
RA = 20h 18m 37.4s
DEC = 0° 9’ 4.5”
Orientation
North is 32.2° CCW
Field of View
1.3 x 1.2 arcminutes
Constellation
Aquila

Color Mapping Details Color Mapping

  Telescope Spectral Band Wavelength
Red Hubble (WFC3) Infrared (H) 1.6 µm
Green Hubble (WFC3) Optical (I) 814.0 nm
Blue Hubble (WFC3) Optical (g) 475.0 nm
Spectrum_base
Red
Green
Blue
Esahubble_potw2146a_1280
×
ID
potw2146a
Subject Category
Subject Name
UGC 11537
Credits
ESA/Hubble & NASA, A. Seth
Release Date
2021-11-15T06:00:00
Lightyears
Redshift
Reference Url
https://esahubble.org/images/potw2146a/
Type
Observation
Image Quality
Distance Notes
Facility
Hubble Space Telescope, Hubble Space Telescope, Hubble Space Telescope
Instrument
WFC3, WFC3, WFC3
Color Assignment
Red, Green, Blue
Band
Infrared, Optical, Optical
Bandpass
H, I, g
Central Wavelength
1600, 814, 475
Start Time
Integration Time
Dataset ID
None, None, None
Notes
Coordinate Frame
ICRS
Equinox
J2000
Reference Value
304.65565932899733, -0.15125621534948758
Reference Dimension
2033.0, 1763.0
Reference Pixel
1016.5, 881.5
Scale
-1.0993631270426784e-05, 1.0993631270426784e-05
Rotation
32.179999999999822
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
potw2146a
Metadata Date
2021-11-01T00:56:36-07:00
Metadata Version
1.1
×

 

Detailed color mapping information coming soon...

×

There is no distance meta data in this image.

 

Providers | Sign In