V644 Cyg observation needed For general info see: http://www.kusastro.kyoto-u.ac.jp/vsnet/gcvs/CYGV644.html Most recently reported (up to 100) observations: YYYYMMDD(UT) mag observer 19990724.627 134C (MISAO Survey) 19990724.628 134C (MISAO Survey) 20000813.538 122C (MISAO Survey) 20000813.540 121C (MISAO Survey)