Literature sources:

IAU: S.Nakano, H.Nishimura, R.Miles, H.Yamaoka, IAUC No.8697, 2006; pg/vis by H.Nishimura, J.D.West, M.Reszelski, IAUC No.8698, 2006.
MRL: S.Mazuk, R.J.Rudy, D.K.Lynch, C.C.Venturini, R.C.Puetter, R.B.Perry, IAUC No.8731, 2006.
VSN: I.Sergey, vsnet-compaign-nova 1780, 2006.
Njh: H.Nakajima, VSNET, 2006.
CLM: K.Czart, M.Lewandowski, G.Macijewski, T.Tomov, M.Mikolajewski, A.Niedzielski, ATel No.792, 2006.
Mea: U.Munari, A.Siviero, H.Navasardyan, P.Valisa, G.Dalla Via, G.Cardarelli, G.Cherini, S.Dallaporta, S.Moretti, S.Tomaselli, P.Ochner, A.Frigo, S.Tomasoni, CBET No.739, 2006.
U.Munari, A.Siviero, M.Valenari, G.Cherini, S.Dallaporta, G.Dalla Via, S.Tomaselli, CBET No.671, 2006.
U.Munari, A.Siviero, A.Henden, S.Dallaporta, G.Cherini, CBET No.769, 2006.
vis: visual observations by P.Schmeer, K.Hornoch, J.D.West, M.Reszelski, S.Shuprakov, M.Lehki, CBET No.739, 2006.
Pi/SO/Me/VA: ours UBVRc photometry.