97.30.-b Variable and peculiar stars (including novae) ( 0 Dok. )

• 97.30.Dg Low-amplitude blue variables (alpha Cygni, beta cephei, delta Scuti, delta Delphini, delta Canis majoris, SX Phoenicius, etc.) ( 0 Dok. )
• 97.30.Eh Emission-line stars (Of, Be, Luminous Blue variables, Wolf-Rayet, etc.) ( 0 Dok. )
• 97.30.Fi Chemically peculiar stars (Ap, Am, etc.) ( 0 Dok. )
• 97.30.Gj Cepheids (delta Cephei, W Virginis) ( 0 Dok. )
• 97.30.Hk Carbon stars, S stars, and related types (C, S, R, and N) ( 0 Dok. )
• 97.30.Jm Long-period variables (Miras) and semiregulars ( 0 Dok. )
• 97.30.Kn RR Lyrae stars; RV Tauri and PV Telescopii variables ( 0 Dok. )
• 97.30.Nr Flare stars (UV Ceti, RS Canum Venaticorum, FU orionis, R Coronae Borealis variables, etc.) ( 0 Dok. )
• 97.30.Qt Novae, dwarf novae, recurrent novae, and other cataclysmic (eruptive) variables (see also 97.80.G, j Cataclysmic binaries and X-ray binaries) ( 0 Dok. )
• 97.30.Sw Unusual and peculiar variables ( 0 Dok. )