scientific article and astronomical catalog published in January 1990

scientific article published in Astronomical Journal

scientific article published in January 2019

scientific article published in the Astrophysical Journal

scientific article published in Astronomical Journal

article by Paul P. Plucinsky et al published February 2008 in The Astrophysical Journal Supplement Series

scientific article published in the Astrophysical Journal

scientific article published on 16 September 2020

scientific article

scientific article published in Nature

scientific article published in Nature

scientific article published in Nature

scientific article published in the Astrophysical Journal

scientific article published in Nature

scientific article published in the Astrophysical Journal

scholarly article and astronomical catalogue published in 1983

scientific article published in the Astrophysical Journal

scholarly article

article

scientific article published in the Astrophysical Journal

scientific article published in the Astrophysical Journal

scientific article published in Astronomical Journal

scientific article published in the Astrophysical Journal

scientific article published in the Astrophysical Journal

scientific article published in Astronomical Journal

scientific article published in the Astrophysical Journal

scientific article published in Nature

scientific article published in the Astrophysical Journal

scientific article published in the Astrophysical Journal

scientific article published in Nature

scientific article published in Astronomical Journal