SUMMARY OF SEQUENCE NUMBER 700165

SUMMARY OF SEQUENCE NUMBER 700165

Title: SPECTROSCOPY OF THE IONIZED GAS IN NGC 3227

Observer: GEORGE

Subject Category: Active Galaxies and Quasars

Seq: 700165 ObsId: 00860

Long-term Plan bin: no LTS bin

ABSTRACT

The nearby Sb galaxy, NGC 3227, is an interesting source in many wavebands, and could represent a transitional Seyfert galaxy. Recent X-ray observations show the source to exhibit extreme spectral variability on a timescale of years. Most significantly the X-ray spectrum appears to change from a Seyfert 1-like to a more Seyfert 2-like form. Here we propose a 50ks ACIS-S/HETG observation of NGC 3227 in order to perform an exploratory spectroscopic study. The proposed observations will provide our first insights as to how and why the ionized, circumnuclear material in NGC 3227 might differ from that seen in other objects.

TARGET SUMMARY

TARGET NAME RADEC TIME SI GRAT TYPE TC ROLL PRE PHASE MULTI PRI
NGC 3227
155.879167
19.865000
50.00000
ACIS-S
HETG
GO
no
no
no
no
no
5

IMAGES

(NOTE: RASS images currently only available for targets LTS scheduled on or after Apr-09-2000)

Roll/Visibility

PARAMETERS

Obscat Parameters