Science News

Weighing the Black Hole in M87

Fri, 25th Feb 2011

Listen Now    Download as mp3 from the show Kepler 11 - A Unique Extrasolar System

Astronomers using the Gemini telescope have "weighed" the black hole at the centre of the M87 Galaxy.  ArtistThey found it to be mass of 6.6 billion Suns, the largest ever measured for a black hole using a direct technique.

Using the Near-Infrared Field Spectrograph (NIFS) on Gemini, an 8-metre telescope in Hawaii, researchers measured the speed of stars orbiting the centre of the galaxy, and from this were able to calculate the mass of it's black hole...

References

Multimedia

Subscribe Free

Related Content


-
Not working please enable javascript
EPSRC
Powered by UKfast
STFC
Genetics Society
ipDTL