S0888300 (sŭn′glō′)n. A rose or yellow glow in the sky preceding sunrise or following sunset.
sunglow
(ˈsʌnˌɡləʊ) n (Physical Geography) a pinkish glow often seen in the sky before sunrise or after sunset. It is caused by scattering or diffraction of sunlight by particles in the atmosphere
sun•glow
(ˈsʌnˌgloʊ)
n. a diffused, hazy light seen around the sun, caused by atmospheric dust. [1835–45]