Gregory S.H. Paek(Astronomy Program, Department of Physics & Astronomy, Seoul National University, Gwanak-ro, Gwanak-gu, Seoul 08826, Korea, SNU Astronomical Research Center, Seoul National University, 1 Gwanak-ro, Gwanak-gu, Seoul 08826, Korea)
Myungshin Im(Astronomy Program, Department of Physics & Astronomy, Seoul National University, Gwanak-ro, Gwanak-gu, Seoul 08826, Korea, SNU Astronomical Research Center, Seoul National University, 1 Gwanak-ro, Gwanak-gu, Seoul 08826, Korea)
Seo-Won Chang(Astronomy Program, Department of Physics & Astronomy, Seoul National University, Gwanak-ro, Gwanak-gu, Seoul 08826, Korea, SNU Astronomical Research Center, Seoul National University, 1 Gwanak-ro, Gwanak-gu, Seoul 08826, Korea)
Hyeonho Choi(Astronomy Program, Department of Physics & Astronomy, Seoul National University, Gwanak-ro, Gwanak-gu, Seoul 08826, Korea, SNU Astronomical Research Center, Seoul National University, 1 Gwanak-ro, Gwanak-gu, Seoul 08826, Korea)
Ji-hoon Kim(Astronomy Program, Department of Physics & Astronomy, Seoul National University, Gwanak-ro, Gwanak-gu, Seoul 08826, Korea, SNU Astronomical Research Center, Seoul National University, 1 Gwanak-ro, Gwanak-gu, Seoul 08826, Korea)