PDF) Revealing the nature of the ULX and X-ray population of the spiral galaxy NGC 4088

PDF) Revealing the nature of the ULX and X-ray population of the spiral galaxy NGC 4088

PDF] Associated spectral and temporal state transition of the bright ULX NGC 1313 X-1

Researchers investigate two ultraluminous X-ray sources in the galaxy NGC 925

Ultra-luminous X-Ray Sources in Starburst Galaxies, Center for Astrophysics

NGC 1398 - Barred Spiral Galaxy in Fornax

PDF] Associated spectral and temporal state transition of the bright ULX NGC 1313 X-1

PDF] Old and Young X-Ray Point Source Populations in Nearby Galaxies

NGC 4088 - Wikipedia

Astronomers discover eight ultraluminous X-ray sources in NGC 1559

NGC 4088 - Intermediate Spiral Galaxy in Ursa Major

PDF] The resolved structure of the extragalactic supernova remnant SNR 4449−1

Ultraluminous X-ray sources,Nicolaus Copernicus Astronomical Center, Warsaw

PDF] Old and Young X-Ray Point Source Populations in Nearby Galaxies

PDF) Optical counterparts of the nearest ultraluminous X-ray sources