FBOT ·
AT2018cow "The Cow"
un
seel
.com · engine-driven blue flare
peak L
~10⁴⁴ erg/s
T
—
phase
—
blue-hot ejecta
central engine
engine X-rays
▶ Play
←
→
Unmute
Reset
Un
seel
.com · Fast Blue Optical Transient (FBOT)