A fascinating core

Esahubble_potw1522a_1024

esahubble_potw1522a June 1st, 2015

Credit: ESA/Hubble & NASA

This NASA/ESA Hubble Space Telescope image captures the galaxy Messier 84 also known as NGC 4374 an object from the Messier catalogue, published in its final version in 1781 by Charles Messier. This elliptical galaxy was discovered in March 1781 and lies about 60 million light-years away from Earth in the constellation of Virgo (The Virgin). The galaxy is part of the very heavily populated centre of the Virgo Cluster, a cluster which consists of more than 1000 galaxies. This image does not show the whole galaxy but only its very interesting centre, and is likely to be the best image of the region ever captured. Previous observations using Hubbles Space Telescope Imaging Spectrograph (STIS) revealed a supermassive black hole in the centre of Messier 84. Astronomers found the supermassive black hole by mapping the motion of the gas and the stars which are caught in its grip. Next to its interesting centre Messier 84 is also known for its supernovae. Two supernovae have been observed within the galaxy. The first, SN1957 was discovered in 1957 and another, called SN1991bg, was discovered in 1991.

Provider: Hubble Space Telescope | ESA

Image Source: http://www.spacetelescope.org/images/potw1522a/

Curator: ESA/Hubble, Garching bei München, Germany

Image Use Policy: Creative Commons Attribution 4.0 International License

Image Details Image Details

Image Type
Observation
Object Name
M 84
Subject - Local Universe
Galaxy > Type > Elliptical
Esahubble_potw1522a_128
 

Position Details Position Details

Position (ICRS)
RA = 12h 25m 3.7s
DEC = 12° 53’ 13.4”
Orientation
North is 23.3° CW
Field of View
0.5 x 0.5 arcminutes
Constellation
Virgo

Color Mapping Details Color Mapping

  Telescope Spectral Band Wavelength
Red Hubble (WFPC2) Optical (H-alpha) 658.0 nm
Orange Hubble (WFPC2) Infrared (I) 814.0 nm
Green Hubble (WFPC2) Optical (R) 702.0 nm
Blue Hubble (WFPC2) Optical (V) 547.0 nm
Spectrum_base
Red
Orange
Green
Blue
Esahubble_potw1522a_1280
×
ID
potw1522a
Subject Category
C.5.1.4  
Subject Name
M 84
Credits
ESA/Hubble & NASA
Release Date
2015-06-01T10:00:00
Lightyears
Redshift
Reference Url
http://www.spacetelescope.org/images/potw1522a/
Type
Observation
Image Quality
Distance Notes
Facility
Hubble Space Telescope, Hubble Space Telescope, Hubble Space Telescope, Hubble Space Telescope
Instrument
WFPC2, WFPC2, WFPC2, WFPC2
Color Assignment
Red, Orange, Green, Blue
Band
Optical, Infrared, Optical, Optical
Bandpass
H-alpha, I, R, V
Central Wavelength
658, 814, 702, 547
Start Time
Integration Time
Dataset ID
Notes
Coordinate Frame
ICRS
Equinox
J2000
Reference Value
186.265506195, 12.8870423559
Reference Dimension
597.0, 634.0
Reference Pixel
298.0, 317.0
Scale
-1.39357252247e-05, 1.39357252247e-05
Rotation
-23.27999999999999
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
Postal Code
D-85748
Country
Germany
Rights
Creative Commons Attribution 4.0 International License
Publisher
ESA/Hubble
Publisher ID
esahubble
Resource ID
potw1522a
Metadata Date
2015-01-19T18:02:23+01:00
Metadata Version
1.1
×

 

Detailed color mapping information coming soon...

×

There is no distance meta data in this image.

 

Providers | Sign In