How to Weigh a Black Hole Using NASA’s Webb Space Telescope

Stsci_2018-37b_1024

stsci_2018-37b September 12th, 2018

Credit: NASA, ESA, and J. DePasquale (STScI)

Galaxies and their central, supermassive black holes are inextricably linked. Both grow in lockstep for reasons that aren’t yet understood. To gain new insights, Webb will turn its infrared gaze to the center of a nearby galaxy called NGC 4151, whose supermassive black hole is actively feeding and glowing brightly. By measuring the motions of stars clustered around the black hole and comparing them to computer models, astronomers can determine the black hole’s mass. This challenging measurement will test the capabilities of Webb’s innovative instrument called an integral field unit.

Provider: Space Telescope Science Institute

Image Source: https://webbtelescope.org/contents/news-releases/2018/news-2018-37

Curator: STScI, Baltimore, MD, USA

Image Use Policy: http://hubblesite.org/copyright/

Image Details Image Details

Image Type
Observation
Object Name
NGC 4151
Subject - Local Universe
Galaxy > Type > Spiral
Galaxy > Component > Central Black Hole

Distance Details Distance

Universescale2
62,000,000 light years
Stsci_2018-37b_128
 

Position Details Position Details

Position (ICRS)
RA = 12h 10m 32.5s
DEC = 39° 24’ 18.7”
Orientation
North is 21.6° CCW
Field of View
2.3 x 2.4 arcminutes
Constellation
Canes Venatici

Color Mapping Details Color Mapping

  Telescope Spectral Band Wavelength
Orange Hubble (WFC3) Optical (I) 814.0 nm
Cyan Hubble (WFC3) Optical (V) 555.0 nm
Luminosity Hubble (WFC3) Optical (Long pass) 350.0 nm
Spectrum_base
Orange
Cyan
Luminosity
Stsci_2018-37b_1280
×
ID
2018-37b
Subject Category
C.5.1.1   C.5.4.6  
Subject Name
NGC 4151
Credits
NASA, ESA, and J. DePasquale (STScI)
Release Date
2018-09-12T00:00:00
Lightyears
62,000,000
Redshift
62,000,000
Reference Url
https://webbtelescope.org/contents/news-releases/2018/news-2018-37
Type
Observation
Image Quality
Good
Distance Notes
Facility
Hubble, Hubble, Hubble
Instrument
WFC3, WFC3, WFC3
Color Assignment
Orange, Cyan, Luminosity
Band
Optical, Optical, Optical
Bandpass
I, V, Long pass
Central Wavelength
814, 555, 350
Start Time
Integration Time
Dataset ID
Notes
Coordinate Frame
ICRS
Equinox
2000.0
Reference Value
182.63529580000, 39.40518639000
Reference Dimension
4699.00, 4890.00
Reference Pixel
2440.43823442252, 2360.57777514259
Scale
-0.00000832975, 0.00000832975
Rotation
21.61300537195
Coordinate System Projection:
TAN
Quality
Full
FITS Header
Notes
World Coordinate System resolved using PinpointWCS 0.9.2 revision 218+ by the Chandra X-ray Center
Creator (Curator)
STScI
URL
http://hubblesite.org
Name
Space Telescope Science Institute Office of Public Outreach
Email
outreach@stsci.edu
Telephone
410-338-4444
Address
3700 San Martin Drive
City
Baltimore
State/Province
MD
Postal Code
21218
Country
USA
Rights
http://hubblesite.org/copyright/
Publisher
STScI
Publisher ID
stsci
Resource ID
STSCI-J-p1837b-f-4699x4890.tif
Metadata Date
2022-06-20T11:50:01-04:00
Metadata Version
1.2
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Detailed color mapping information coming soon...

×
Universescalefull
62,000,000 light years

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