Periastron shifts of stellar orbits near the Galactic Center
Higher-order relativistic periastron advances and binary pulsars
Radio observations of PSR B1259 — 63 around periastron
Radio Observations of PSR B1259-63 through the 2004 periastron passage
The Composite Broad Band Spectrum of Cir X-1 at the Periastron: a Peculiar Z-source
A Hard Tail in the X-Ray Broadband Spectrum of Circinus X-1 at the Periastron: A Peculiar Z Source
A revised historical light curve of Eta Carinae and the timing of close periastron encounters
Discovery of the Binary Pulsar PSR B1259-63 in Very-High-Energy Gamma Rays around Periastron with H.E.S.S
Discovery of High-Energy Gamma-Ray Emission from the Binary System PSR B1259-63/LS 2883 Around Periastron with Fermi
Bulk Velocities, Chemical Composition, and Ionization Structure of the X-Ray Shocks in WR 140 near Periastron as Revealed by the Cha...
