SUMMARY OF SEQUENCE NUMBER 400040

SUMMARY OF SEQUENCE NUMBER 400040

Title: THE LUMINOUS BURSTING X-RAY SOURCES IN GLOBULAR CLUSTER CORES: LOCATION, LOCATION, AND LOCATION

Observer: ANDERSON

Subject Category: BH and NS Binaries

Seq: 400040 ObsId: 00673

Long-term Plan bin: 8-Mar-2000

ABSTRACT

The highly luminous bursting X-ray sources in the cores of globular clusters are some of the most exotic stellar systems known. Recently HST imaging has led to optical candidates for many of these central cluster sources, but these candidates have a diverse range of properties. Even for the most accurate (3") X-ray positions extant pre-AXAF, there are sometimes hundreds of candidate counterparts permitted on positional grounds alone; evidence is thus quite inconclusive, and some of the current candidates may be incorrect. We propose to obtain highly accurate AXAF positions for most of the known sources, reducing the number of candidates by up to 100X, using an instrument configuration that will also provide a homogeneous set of high resolution spectra for much of the sample.

TARGET SUMMARY

TARGET NAME RADEC TIME SI GRAT TYPE TC ROLL PRE PHASE MULTI PRI
TERZAN 2
261.888333
-30.802167
7.700000
HRC-S
LETG
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