NGC 1039

MK spectral classification

NoRefMK
0088340A0 III-IV
0200340A0 IIIn
0263340B9 IIInp Hg-Mn
0274340A1.5 Van
0280340A1 V
0308340A0mA1 IV
0443340A0 IV
0520340A1.5 IV-V(n)