Dictionary of Nomenclature of Celestial Objects (Last update: 09-Apr-2020)
Result of query: info cati C93]$
Details on Acronym: [C93] [C93] (Cernis, 1993)= ([C93a])
Object:* (SIMBAD class: Star)
Note:Table 1: photometry of stars (Nos 1-189): These stars are in the vicinity of LDN 1470 (Table 2), or in the vicinity of IC 348 (Table 4), or in the region of the assoc. Per OB 2.
Baltic Astronomy, 2, 214-240 (1993)
Interstellar extinction in the direction of the open cluster IC 348 and the Per OB2 association.
o<[C93] NNN> N=189
=E=Catalogue in electronic form as II/197Originof the Acronym: S = Created by Simbad, the CDS Database Details on Acronym: [C93a] [C93a] (Cernis, 1993)
***** Avoid the usage of [C93a], prefer [C93]