Search for optical millisecond pulsars in globular clusters
Journal Article
·
· Astrophys. J.; (United States)
A search for millisecond optical pulsars in several bright, compact globular clusters was conducted. The sample included M28, and the X-ray clusters 47 Tuc, NGC 6441, NGC 6624, M22, and M15. The globular cluster M28 contains the recently discovered 327 Hz radio pulsar. Upper limits of 4 sigma to pulsed emission of (1-20) solar luminosities were found for the globular clusters tested, and 0.3 solar luminosity for the M28 pulsar for frequencies up to 500 Hz. 8 references.
- Research Organization:
- Los Alamos National Lab., NM (USA); Oregon Univ., Eugene (USA); NASA, Ames Research Center, Moffett Field, CA (USA)
- OSTI ID:
- 6495047
- Journal Information:
- Astrophys. J.; (United States), Vol. 335
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
71 CLASSICAL AND QUANTUM MECHANICS
GENERAL PHYSICS
PULSARS
VISIBLE RADIATION
STAR CLUSTERS
COSMIC X-RAY SOURCES
LUMINOSITY
MAGNETIC FIELDS
MASS
NEUTRON STARS
PULSES
RADIOWAVE RADIATION
COSMIC RADIO SOURCES
COSMIC RAY SOURCES
ELECTROMAGNETIC RADIATION
OPTICAL PROPERTIES
PHYSICAL PROPERTIES
RADIATIONS
STARS
640102* - Astrophysics & Cosmology- Stars & Quasi-Stellar
Radio & X-Ray Sources
GENERAL PHYSICS
PULSARS
VISIBLE RADIATION
STAR CLUSTERS
COSMIC X-RAY SOURCES
LUMINOSITY
MAGNETIC FIELDS
MASS
NEUTRON STARS
PULSES
RADIOWAVE RADIATION
COSMIC RADIO SOURCES
COSMIC RAY SOURCES
ELECTROMAGNETIC RADIATION
OPTICAL PROPERTIES
PHYSICAL PROPERTIES
RADIATIONS
STARS
640102* - Astrophysics & Cosmology- Stars & Quasi-Stellar
Radio & X-Ray Sources