Astronomy and Astrophysics – Astronomy
Scientific paper
Nov 1983
adsabs.harvard.edu/cgi-bin/nph-data_query?bibcode=1983apj...274l..65w&link_type=abstract
Astrophysical Journal, Part 2 - Letters to the Editor (ISSN 0004-637X), vol. 274, Nov. 15, 1983, p. L65-L69.
Astronomy and Astrophysics
Astronomy
8
Black Holes (Astronomy), Spaceborne Astronomy, X Ray Astronomy, Heao 2, Magellanic Clouds, Proportional Counters, Spectrum Analysis
Scientific paper
A comparison is presented of the black hole candidates LMC X-3 and Cygnus X-1 based on Einstein observations of LMC X-3 with the monitor proportional counter. A spectral analysis shows LMC X-3 to be more like the typical bright galactic X-ray source than Cygnus X-1. A search for periodic pulsations over a period range from 0.2 ms to over 1000 s set upper limits at the 90 percent confidence level of the order of 10 percent. An analysis of the aperiodic variability of LMC X-3 shows none of the shot noise behavior characteristic of Cygnus X-1. The absence of distinctive X-ray properties common to both sources suggests that the identification of black hole candidates on the basis of X-ray properties similar to Cygnus X-1 (or LMC X-3) is not reliable.
Darbro W. A.
Elsner Ronald F.
Grindlay Jonathon E.
Kahn Steve M.
Naranan S.
No associations
LandOfFree
X-ray observations of LMC X-3 with the monitor proportional counter aboard the HEAO 2 Einstein observatory - A comparison with Cygnus X-1 does not yet have a rating. At this time, there are no reviews or comments for this scientific paper.
If you have personal experience with X-ray observations of LMC X-3 with the monitor proportional counter aboard the HEAO 2 Einstein observatory - A comparison with Cygnus X-1, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and X-ray observations of LMC X-3 with the monitor proportional counter aboard the HEAO 2 Einstein observatory - A comparison with Cygnus X-1 will most certainly appreciate the feedback.
Profile ID: LFWR-SCP-O-1484820