Collaborative Project: Large Outburst Amplitude CVs: Their Significance For The Understanding of DN, RN, and the Hibernation Scenario

Information

  • NSF Award
  • 9217971
Owner
  • Award Id
    9217971
  • Award Effective Date
    3/15/1993 - 31 years ago
  • Award Expiration Date
    8/31/1995 - 28 years ago
  • Award Amount
    $ 117,527.00
  • Award Instrument
    Continuing grant

Collaborative Project: Large Outburst Amplitude CVs: Their Significance For The Understanding of DN, RN, and the Hibernation Scenario

In a previous study, cataclysmic variables located far from the galactic plane were found to differ in their properties from those near the plane. Spectra and photometry of such objects will be obtained to study the nature of their binary companions. This will allow the distances to be obtained and from them, luminosities of the accretion disks which give rise to the outbursts of the variables. A search for galactic plane counterparts of these objects will be made. The relationship of these systems to theories regarding the hibernation of cataclysmic variables will be explored.

  • Program Officer
    Edward G. Schmidt
  • Min Amd Letter Date
    4/29/1993 - 31 years ago
  • Max Amd Letter Date
    5/16/1994 - 30 years ago
  • ARRA Amount

Institutions

  • Name
    Leidos, Inc.
  • City
    Reston
  • State
    VA
  • Country
    United States
  • Address
    11951 Freedom Dr.
  • Postal Code
    201905656
  • Phone Number
    5715267028

Investigators

  • First Name
    Steven
  • Last Name
    Howell
  • Email Address
    howell@wiyn.org
  • Start Date
    1/12/1994 12:00:00 AM

FOA Information

  • Name
    Other Applications NEC
  • Code
    99
  • Name
    Astronomy
  • Code
    11

Program Element

  • Text
    STELLAR ASTRONOMY & ASTROPHYSC
  • Code
    1215
  • Text
    SPECIAL PROGRAMS IN ASTRONOMY
  • Code
    1219

Program Reference

  • Text
    UNASSIGNED
  • Code
    0
  • Text
    OBSERVATIONAL ASTRONOMY
  • Code
    1207
  • Text
    UNDERGRADUATE EDUCATION
  • Code
    9178
  • Text
    RES EXPER FOR UNDERGRAD-SUPPLT
  • Code
    9251
  • Text
    OTHER RESEARCH OR EDUCATION
  • Text
    SCIENCE, MATH, ENG & TECH EDUCATION
  • Text
    STELLAR ASTRONOMY & ASTROPHYSC
  • Code
    1215