Details on Acronym: S4 | |
S4 | (Strong Source, list 4) |
Write: | <<S4 HHMM+DDA>> <<S4 HHMM+DDd>> |
N: | 484 |
Object: | (Rad) (SIMBAD class: Radio = Radio Source) |
Ref: | =1978AJ.....83..451P |
by | PAULINY-TOTH I.I.K. , WITZEL A., PREUSS E., KUHR H., KELLERMANN K.I., FOMALONT E.B., DAVIS M.M. |
Astron. J., 83, 451-474 (1978) | |
The 5-GHz strong source surveys. IV. Survey of the area between declination 35 and 70° and summary of source counts, spectra and optical identifications. | |
o | <S4 HHMM+DDd> or <S4 HHMM+DDA> N=484 |
Origin | of the Acronym: A = Assigned by the author(s) |