Details on Acronym: [J55] | |
[J55] | (Johnson)= (J1-) (Not yet in Simbad) |
Write: | <<[J55] NNN>> |
N: | 152 |
Object: | HII + RFN (SIMBAD class: ISM = Interstellar Medium Object) |
Note: | 152 objects among which 36 are new PN, also named 'PN YM NN' (Nos 1-36) (see YM) |
Ref: | =1955ApJ...121..604J |
by | JOHNSON H.M. |
Astrophys. J., 121, 604-610 (1955) | |
Symmetric galactic nebulae. | |
o | Table 1: <[J55] NNN> (Nos 1-152), among which 36 are cross-id. with <PN YM NN> (Nos 1-36) |
Origin | of the Acronym: S = Created by Simbad, the CDS Database |