NGC 4254 as seen with MUSE on ESO’s VLT at several wavelengths of light

Eso_eso2110c_1024

eso_eso2110c July 16th, 2021

Credit: ESO/PHANGS

This image, taken with the Multi-Unit Spectroscopic Explorer (MUSE) on ESO’s Very Large Telescope (VLT), shows the nearby galaxy NGC 4254. NGC 4254 is a grand-design spiral galaxy located approximately 45 million light-years from Earth in the constellation Coma Berenices. The image is a combination of observations conducted at different wavelengths of light to map stellar populations and warm gas. The golden glows mainly correspond to clouds of ionised hydrogen, oxygen and sulphur gas, marking the presence of newly born stars, while the bluish regions in the background reveal the distribution of slightly older stars. The image was taken as part of the Physics at High Angular resolution in Nearby GalaxieS (PHANGS) project, which is making high-resolution observations of nearby galaxies with telescopes operating across the electromagnetic spectrum.

Provider: European Southern Observatory

Image Source: https://www.eso.org/public/images/eso2110c/

Curator: European Southern Observatory, Garching bei München, None, Germany

Image Use Policy: Creative Commons Attribution 4.0 International License

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Image Details Image Details

Image Type
Observation
Object Name
NGC 4254
Subject - Local Universe
Galaxy > Type > Spiral
Eso_eso2110c_128
 

Position Details Position Details

Position (ICRS)
RA = 12h 18m 50.6s
DEC = 14° 25’ 23.1”
Orientation
North is 90.0° CCW
Field of View
3.9 x 2.7 arcminutes
Constellation
Coma Berenices

Color Mapping Details Color Mapping

  Telescope Spectral Band Wavelength
Orange VLT (MUSE) Optical (SII) 673.0 nm
Red VLT (MUSE) Optical (H-alpha) 656.0 nm
Blue VLT (MUSE) Optical (OIII) 499.0 nm
Red VLT (MUSE) Optical (I) 775.0 nm
Green VLT (MUSE) Optical (R) 625.0 nm
Blue VLT (MUSE) Optical (G) 475.0 nm
Spectrum_base
Orange
Red
Blue
Red
Green
Blue
Eso_eso2110c_1280
×
ID
eso2110c
Subject Category
C.5.1.1  
Subject Name
NGC 4254
Credits
ESO/PHANGS
Release Date
2021-07-16T14:00:00
Lightyears
Redshift
Reference Url
https://www.eso.org/public/images/eso2110c/
Type
Observation
Image Quality
Distance Notes
Facility
Very Large Telescope, Very Large Telescope, Very Large Telescope, Very Large Telescope, Very Large Telescope, Very Large Telescope
Instrument
MUSE, MUSE, MUSE, MUSE, MUSE, MUSE
Color Assignment
Orange, Red, Blue, Red, Green, Blue
Band
Optical, Optical, Optical, Optical, Optical, Optical
Bandpass
SII, H-alpha, OIII, I, R, G
Central Wavelength
673, 656, 499, 775, 625, 475
Start Time
Integration Time
Dataset ID
None, None, None, None, None, None
Notes
Coordinate Frame
ICRS
Equinox
J2000
Reference Value
184.710987478, 14.4230891502
Reference Dimension
1169.0, 800.0
Reference Pixel
584.5, 400.0
Scale
-5.55459648558e-05, 5.55459648558e-05
Rotation
89.97999999999999
Coordinate System Projection:
TAN
Quality
Full
FITS Header
Notes
Creator (Curator)
European Southern Observatory
URL
https://www.eso.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
European Southern Observatory
Publisher ID
eso
Resource ID
eso2110c
Metadata Date
2021-06-09T17:19:31+02:00
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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