[1] The object was first identified from data of the Wide-field Infrared Survey Explorer in 2014.
Follow-up observation with Gemini South obtained a spectrum of the object.
The spectral type was found to be Y0pec, with pec standing for peculiar.
The object shows a Y-band and J-band morphology indicative of sub-solar metallicity.
Alternatively the J-band morphology could be explained by high gravity.