Details on Acronym: UI | |
UI | (Upgren, Intermediate spectral type) |
Write: | <<UI +DD-NNN>> |
N: | 1127 |
Object: | * (SIMBAD class: Star) |
Note: | Dec. zone: +27deg to +42deg. Spectral type F2 to G5. See also Upgren late spectral type NGP. |
in source: | NAME NGP |
Ref: | =1963AJ.....68..194U |
by | UPGREN A.R. |
Astron. J., 68, 194-206 (1963) | |
Space distribution of stars of intermediate spectral type in a North Galactic Pole region. | |
o | Catalogue: <UI +DD-NNN> N=1127. |
=E= | Catalogue in electronic form as III/9 |
Origin | of the Acronym: A = Assigned by the author(s) |