M87
In the heart of the Virgo cluster of galaxies lies a giant- and in its heart lies a monster. This elliptical galaxy is larger than our galaxy as it is 120,000 light years in diameter. However, since it is spherical in volume astronomers estimate that this ball of stars weighs in at over 2 trillion solar masses (of sun-like stars!). In this image many small fuzzy balls surround the galaxy. Each of these is a globular cluster which contains hundreds of thousands of stars. And finally the seemingly innocuous spike emanating from the core of the galaxy is a luminous stream of accelerated gas (almost the speed of light) having been driven from a black hole in the heart of M87. There are many companion galaxies that orbit this overbearing galaxy.
This image was taken as part of Advanced Observing Program (AOP) program at Kitt Peak Visitor Center during 2014.
Credit:KPNO/NOIRLab/NSF/AURA/Adam Block
About the Image
Id: | noao-m87block |
Type: | Observation |
Release date: | Feb. 20, 2014, 1:49 p.m. |
Size: | 1747 x 1178 px |
About the Object
Wallpapers
Coordinates
Position (RA): | 12 30 52.14 |
Position (Dec): | 12° 23' 20.01" |
Field of view: | 12.40 x 8.36 arcminutes |
Orientation: | North is 4.7° left of vertical |
Colors & filters
Band | Wave-length | Tele-scope |
---|---|---|
Optical B | 438 nm | Visitor Center 0.5-meter Telescope Other CCD |
Optical G | 475 nm | Visitor Center 0.5-meter Telescope Other CCD |
Optical R | 625 nm | Visitor Center 0.5-meter Telescope Other CCD |
Optical Broad Band | 555 nm | Visitor Center 0.5-meter Telescope Other CCD |