The sharpest view ever of the Triangulum Galaxy

Esahubble_heic1901a_1024

esahubble_heic1901a January 7th, 2019

Credit: NASA, ESA, and M. Durbin, J. Dalcanton, and B. F. Williams (University of Washington)

This gigantic image of the Triangulum Galaxy also known as Messier 33 is a composite of about 54 different pointings with Hubbles Advanced Camera for Surveys. With a staggering size of 34 372 times 19 345 pixels, it is the second-largest image ever released by Hubble. It is only dwarfed by the image of the Andromeda Galaxy, released in 2015. The mosaic of the Triangulum Galaxy showcases the central region of the galaxy and its inner spiral arms. Millions of stars, hundreds of star clusters and bright nebulae are visible. This image is too large to be easily displayed at full resolution and is best appreciated using the zoom tool.

Provider: Hubble Space Telescope | ESA

Image Source: https://www.spacetelescope.org/images/heic1901a/

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
M 33 Messier 33
Subject - Local Universe
Galaxy > Type > Spiral
Esahubble_heic1901a_128
 

Position Details Position Details

Position (ICRS)
RA = 1h 33m 58.1s
DEC = 30° 40’ 18.1”
Orientation
North is 105.3° CW
Field of View
20.2 x 11.4 arcminutes
Constellation
Triangulum

Color Mapping Details Color Mapping

  Telescope Spectral Band Wavelength
Orange Hubble (ACS) Optical (I) 814.0 nm
Cyan Hubble (ACS) Optical (g) 475.0 nm
Spectrum_base
Orange
Cyan
Esahubble_heic1901a_1280
×
ID
heic1901a
Subject Category
C.5.1.1  
Subject Name
M 33, Messier 33
Credits
NASA, ESA, and M. Durbin, J. Dalcanton, and B. F. Williams (University of Washington)
Release Date
2019-01-07T18:00:00
Lightyears
Redshift
Reference Url
https://www.spacetelescope.org/images/heic1901a/
Type
Observation
Image Quality
Distance Notes
Facility
Hubble Space Telescope, Hubble Space Telescope
Instrument
ACS, ACS
Color Assignment
Orange, Cyan
Band
Optical, Optical
Bandpass
I, g
Central Wavelength
814, 475
Start Time
Integration Time
Dataset ID
None, None
Notes
Coordinate Frame
ICRS
Equinox
J2000
Reference Value
23.4919103831, 30.6716825332
Reference Dimension
34372.0, 19345.0
Reference Pixel
17186.0, 9672.5
Scale
-9.78551795823e-06, 9.78551795823e-06
Rotation
-105.29999999999994
Coordinate System Projection:
TAN
Quality
Full
FITS Header
Notes
8.593475 0.000084091603936083968
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
heic1901a
Metadata Date
2018-12-06T13:49:14+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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