Details on Acronym: [MMD2006] | |
| [MMD2006] | (Merrett+Merrifield+Douglas+, 2006) |
| Write: | <<[MMD2006] NNNN>> |
| N: | 3300 |
| Object: | Em. Obj. (SIMBAD class: EmObj = Emission Object) |
| Note: | WHT and INT WFC observations. |
| Note: | N=3300 emission-line objects are found using the PN Spectrograph in a survey of M 31. |
| in source: | M 31 = NGC 224 |