Details on Acronym: [HB91] | |
[HB91] | (Hewitt+Burbidge, 1991)= ([HB91a]) |
Write: | <<[HB91] HHMM+DDdA>> |
N: | 935 |
Object: | AGN (SIMBAD class: AGN = Active Galaxy Nucleus) |
Note: | The authors used a format 'HHMM+DDd', but there are ambigus cases such as 2359-899 so we have to use the format 'HHMM+DDdA', 2359-899A to 2359-899D for example. Superseded by [HB93] |
Ref: | =1991ApJS...75..297H |
by | HEWITT A. , BURBIDGE G. |
Astrophys. J., Suppl. Ser., 75, 297-356 (1991) | |
An optical catalog of extragalactic emission-line objects similar to quasi-stellar objects. | |
o | Catalogue: <[HB91] HHMM+DDdA> N=935. |
Origin | of the Acronym: S = Created by Simbad, the CDS Database |
Details on Acronym: [HB91a] | |
[HB91a] | (Hewitt+Burbidge, 1991) |
***** | Avoid the usage of [HB91a], prefer [HB91] |
Origin | of the Acronym: S = Created by Simbad, the CDS Database |