| Obj. Type | Acronym | (Explanation) | Format | ||
| E+ | Galaxy | PRC | (Polar-Ring Catalog) | PRC A-NN | |
| Radio (ClG J0717+3745 = MCS J0717.5+3745) | [PRC2013] | (Pandey-Pommier+Richard+Combes+ 2013) | [PRC2013] HT
[PRC2013] A [PRC2013] AN | ||
| + | PartofCloud (Barn 18 = GF 16) | [PRC83] | (Poppel+Rohlfs+Celnik 1983) | [PRC83] AN | |
| + | Radio (NAME HHH 1-2) | [PRC85] | (Pravdo+Rodriguez+Curiel+ 1985) | [PRC85] HHMMSS.s+DDMMSS
[PRC85] HHMMSS.ss+DDMMSS.s [PRC85] HH 1 R | |
| V* + SV* | Cl* NGC 6864 PRC | (Pinto+Rosino+Clement) | Cl* NGC 6864 PRC VNN
Cl* NGC 6864 PRC SN |
Acronyms flagged by + are completely incorporated in Simbad
Acronyms flagged by E are available in electronic form at CDS