| al 14 = APG 1 = C 1608+150 (ref. 1960A1). Pal 15 = An. (Zwicky) = C 1657-004. | |
| Ref: | =1955PASP...67..258A |
| by | ABELL G.O. |
| Publ. Astron. Soc. Pac., 67, 258-261 (1955) | |
| Globular clusters and planetary nebulae discovered on the national geographic society-Palomar Observatory sky survey. | |
| o | Table I: <Cl Palomar NN> (Nos 1-13), Table II: <PN A55 NN> (Nos 1-73) |
====Sorry, no entry could be found==== | |