Name | Other common name(s) | Relevant information |
---|---|---|
M 1-7 | IRAS 06342+2403 | compact, bright, t ~ 6000yrs |
2MASX J06372096+2400365 | (Sabbadin et al., 1984) dual lobed, bipolar, evolved | |
NGC 2371-2 | ||
NGC 2392 | Eskimo Nebula, | two-shell, bipolar |
Clownface Nebula | t ~ 1050 yrs (O’Dell et al., 2002) | |
NGC 3195 | PN G296.6-20.0 | large, evolved |
IC 4406 | Retina Nebula | bipolar |
ESO 229-6 | Sp3; PN G342.5-14.3 | t ~ 7000 yrs (Gauba et al., 2001) |
M 57 | Ring Nebula; NGC 6720 | t ~ 7000 yrs (O’Dell et al., 2007, 2009) |
ESO 524-06 | Ha We 12 | possible planetary nebula |
NGC 6905 | The Blue Flash Nebula | bipolar |
M 2-9 | V0651 Mon; Butterfly Nebula | bipolar |
“Twin Jet” Nebula | t ~ 2500 yrs (Corradi et al., 2011) possibly a double system of WD and AGB, or post-AGB 1200 yrs after a symbiotic nova eruption (Livio and Soker, 2001) or with a dusty disk (e.g. Lykou et al., 2011) |