Review
Open access
Oct 2026
Detection of a SU UMa-type Dwarf Nova with Long-lived Stage A Superhumps near the Lower Edge of the Period Gap
CXOGBS J174633.4–262314 (CX645), originally identified in the Galactic Bulge Survey, has been proposed as either a cataclysmic variable (CV) or a quiescent low-mass X-ray binary candidate. We present the first analysis of high-precision TESS photometry covering a ∼20 day superoutburst-like event, independently confirme...
Mao-Han Zhang, Sheng-Bang Qian, Qi-Bin Sun et al.
· Astrophysical Journal · 0 citations