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The displacement of the sun from the galactic plane using IRAS and faust source countsI determine the displacement of the Sun from the Galactic plane by interpreting IRAS point-source counts at 12 and 25 microns in the Galactic polar caps using the latest version of the SKY model for the point-source sky (Cohen 1994). A value of solar zenith = 15.5 +/- 0.7 pc north of the plane provides the best match to the ensemble of useful IRAS data. Shallow K counts in the north Galactic pole are also best fitted by this offset, while limited FAUST far-ultraviolet counts at 1660 A near the same pole favor a value near 14 pc. Combining the many IRAS determinations with the few FAUST values suggests that a value of solar zenith = 15.0 +/- 0.5 pc (internal error only) would satisfy these high-latitude sets of data in both wavelength regimes, within the context of the SKY model.
Document ID
19950064080
Acquisition Source
Legacy CDMS
Document Type
Reprint (Version printed in journal)
External Source(s)
Authors
Cohen, Martin
(Jameison Science and Engineering, Scotts Valley, California United States)
Date Acquired
August 17, 2013
Publication Date
May 10, 1995
Publication Information
Publication: Astrophysical Journal, Part 1
Volume: 444
Issue: 2
ISSN: 0004-637X
Subject Category
Astronomy
Accession Number
95A95679
Funding Number(s)
CONTRACT_GRANT: NCC2-142
Distribution Limits
Public
Copyright
Other

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