.
Details on Acronym: Blanco
Blanco (Blanco) ***** Avoid the usage of Blanco, prefer UBV
Details on Acronym: UBV
UBV (UBV system)= (Blanco) = (USN) = (WPC) Write:<<UBV NNNNN>> N: 20705 Object:* (SIMBAD class: Star) Stat:is completely incorporated in Simbad Ref:=1968PUSNO..21....0B byBLANCO V.M. , DEMERS S., DOUGLASS G.G., FITZGERALD M.P. Publ. U.S. Naval Obs. Second Serie, -1-None (1968) Photoelectric catalogue, magnitudes and colors of stars in the UBV and UCBV systems. oUBV o<UBV NNNNN> N=20705.
Details on Acronym: USN
USN (US Naval obs.) ***** Avoid the usage of USN, prefer UBV
Details on Acronym: WPC
WPC (Washington Photoelectric Catalogue) ***** Avoid the usage of WPC, prefer UBV
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