NGC 4151 (18 cm)

https://www.nrao.edu/archives/plugins/Dropbox/files/4151-18cm.jpg

Description

18-CM IMAGE: The above image is a false-color representation of the radio image of the center of the Seyfert galaxy NGC 4151, made at a wavelength of 18 cm (1.6 GHz frequency), using the VLBA. North is up and East is to the left in this image. The southwestern (lower right) region of this image, elongated somewhat east of north, contains the 2.6-light-year radio jet seen at higher resolution in the 6-cm image. This jet curves by an angle of approximately 55 degrees into the region of more extended radio emission, which extends along a relatively straight path somewhat to the north of due east. This elongated emission, having a total length of approximately 8 light years beyond the jet seen at 6 cm, is very well aligned with the 800-light-year radio jet previously observed.

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

NGC4151

Investigators

Alan Roy, James Ulvestad, Edward Colbert, Andrew Wilson

Telescope

Very Long Baseline Array (VLBA)

Observation Date

1996-05-31

Type of Observation

continuum

Band

L

Wavelength

20 cm

Frequency

1.4 GHz

Center of Image

RA 12:10:32.730, Dec: 39:24:19.600 (J2000)

Field of View

0.000014 x 0.000014 degrees

Series

Active Galactic Nuclei Series

Unit

Seyferts Unit

Citation

Legacy Astronomical Images, “NGC 4151 (18 cm),” NRAO/AUI Archives, accessed December 24, 2024, https://www.nrao.edu/archives/items/show/33403.