2002ApJ...565.1381G


Query : 2002ApJ...565.1381G

2002ApJ...565.1381G - Astrophys. J., 565, 1381-1385 (2002/February-1)

Resolving microlens blends using image subtraction.

GOULD A. and AN J.H.

Abstract (from CDS):

Blended light is an important source of degeneracy in the characterization of microlensing events, particularly in binary-lens and high-magnification events. We show how the techniques of image subtraction can be applied to form an image of the blend with the source removed. In many cases, it should be possible to construct images with a very high signal-to-noise ratio. Analysis of these images can help distinguish between competing models that have different blend fractions, and in some cases should allow direct detection of the lens.

Abstract Copyright: ∼

Journal keyword(s): Astrometry - Cosmology: Gravitational Lensing - Methods: Statistical

Simbad objects: 1

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Number of rows : 1
N Identifier Otype ICRS (J2000)
RA
ICRS (J2000)
DEC
Mag U Mag B Mag V Mag R Mag I Sp type #ref
1850 - 2026
#notes
1 MACHO 208.15683.4237 * 00 45 35.3 -72 52 33           ~ 65 0

Query : 2002ApJ...565.1381G

Basic data :
MACHO 208.15683.4237 -- Star
Other object types:
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Lev (), * (MACHO)
ICRS coord. (ep=J2000) :
00 45 35.3 -72 52 33 [ ] D ~
FK4 coord. (ep=B1950 eq=1950) :
00 43 43.9 -73 08 57 [ ]
Gal coord. (ep=J2000) :
303.5330 -44.2456 [ ]
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Identifiers (2) :
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MACHO 208.15683.4237 MACHO 98-SMC-1

References (65 between 1850 and 2026) (Total 65)
Simbad bibliographic survey began in 1850 for stars (at least bright stars) and in 1983 for all other objects (outside the solar system).
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MACHO 208.15683.4237 MACHO 98-SMC-1

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