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Author: BATSE Pulsar Team	Date: January 11, 2000
Contact: Dr. Robert B. Wilson

BATSE Bright Source Report (Pulsed Sources)

4U 1538-52

The parameters below are used for this source in the BATSE epoch-folding monitor

Source Monitor Parameters
RA	235.695 deg
Decl	-52.385 deg
OTTB Temp	15.0 keV
Orbital Parameters
Orbital Period	3.72840 days
Period Deriv.	0.0 days/day
Epoch	2449108.533 (JED)
axsin(i)	52.8 light-sec
Long. of periastron	90.0 deg
Apsidal Rate	0.0 deg/year
Eccentricity	0.0