Spitzer/IRAC photometry of V488 Persei debris disk

V488 Persei is the most extreme debris disk known in terms of the fraction of the stellar luminosity it intercepts and reradiates. The infrared output of its disk is extremely...英仙座V488（V488 Persei）是目前已知的、以拦截并再辐射的恒星光度占比为衡量标准时最为极端的碎片盘（debris disk）。其碎片盘的红外辐射输出极为……