SIMBAD query result

Please have a look at the "Dictionary of Nomenclature"

Result of query: info cati RNO 37b

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 [Class]      Acronym  (Explanation)   . . . . . . . . . in Simbad, use:
 [ISM]        Cohen (Cohen)  . . . . . . . . . . . . . . RNO NNNa
                                                      or RNO NNNW
 [ISM]        R (Red nebulous obj.)  . . . . . . . . . . RNO NNNa
                                                      or RNO NNNW
 [ISM]        RNO (Red Nebulous Obj.)  . . . . . . . . . RNO NNNa
                                                      or RNO NNNW
                                                      or RNO NNNA