Sagittarius A

https://www.nrao.edu/archives/plugins/Dropbox/files/SagA_VR41H_hi.jpg

Description

Halo surrounding the Sgr A East shell. The presence of an 8 arcmin diameter (24 pcs) structure surrounding the Sagittarius A (Sgr A) East shell can be seen in this image. This structure consists of two largescale components. One is a halo which mimics closely the shape of Sgr A East shell elongated in the direction of the galactic plane. The second component is a system of radio protrusions seen in projection running perpendicular to the galactic plane in which the dynamical center of the Galaxy is imbedded.
Observing runs - 1982 September, 1983 May, and 1984 March at the VLA in B-, B/C-, and C/D- configurations using 27 antennas.

Creator

Legacy Astronomical Images

Rights

NRAO/AUI/NSF does not hold full copyright for this image. Contact the archivist for details.

Type

Legacy Astronomical Image

Object Name

Sgr A

Investigators

Farhad Yusef-Zadeh, Mark R. Morris, Don R. Chance

Telescope

Very Large Array (VLA)

Observation Date

1984-03-00

Type of Observation

continuum

Band

L

Wavelength

20 cm

Frequency

1.4 GHz

Center of Image

RA 17:43:15.000, Dec: -28:52:0.000 (B1950)

Field of View

0.166700 x 0.166700 degrees

Notes

Contact the archivist for a high resolution tif of this image.

Series

Galactic Sources Series

Unit

Galactic Center Unit

Citation

Legacy Astronomical Images, “Sagittarius A,” NRAO/AUI Archives, accessed April 25, 2024, https://www.nrao.edu/archives/items/show/33437.