The 24-hour night shift: Astronomy from microlensing monitoring networks

PD Sackett*

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contributionAcademicpeer-review

Abstract

Scores of on-going microlensing events are now announced yearly by the microlensing discovery teams OGLE, MACHO and EROS. These early warning systems have allowed other international microlensing networks to focus considerable resources on intense photometric and occasionally spectroscopic - monitoring of microlensing events. Early results include: metallicity measurements of main sequence Galactic bulge stars; limb darkening determinations for stars in the Bulge and Small Magellanic Cloud; proper motion measurements that constrain microlens identity; and constraints on Jovian-mass planets orbiting (presumably stellar) lenses. These results and auxiliary science such as variable star studies and optical identification of gamma ray bursts are reviewed.

Original languageEnglish
Title of host publicationGRAVITATIONAL LENSING: RECENT PROGRESS AND FUTURE GOALS
EditorsTG Brainerd, CS Kochanek
Place of PublicationSAN FRANCISCO
PublisherASTRONOMICAL SOC PACIFIC
Pages227-234
Number of pages8
ISBN (Print)1-58381-074-9
Publication statusPublished - 2001
EventConference on Gravitational Lensing - Recent Progress and Future Goals - , Morocco
Duration: 25-Jul-199930-Jul-1999

Publication series

NameASTRONOMICAL SOCIETY OF THE PACIFIC CONFERENCE SERIES
PublisherASTRONOMICAL SOC PACIFIC
Volume237

Other

OtherConference on Gravitational Lensing - Recent Progress and Future Goals
Country/TerritoryMorocco
Period25/07/199930/07/1999

Keywords

  • GRAVITATIONAL LENSING EXPERIMENT
  • MAGELLANIC-CLOUD
  • GALACTIC BULGE
  • MACHO 98-SMC-1
  • EVENT
  • PHOTOMETRY
  • DISCOVERY

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