Details on Acronym: [BBA2004] | |
| [BBA2004] | (Burbidge+Burbidge+Arp+, 2004) (Not yet in Simbad) |
| Write: | <<[BBA2004] NGC 2639 CN.NA>> |
| N: | 4 |
| Object: | QSO (SIMBAD class: QSO = Quasar) |
| Note: | ROSAT PSPC observations observations reveal four X-ray sources identified as QSOs associated with NGC 2639. The format 'CN.NA' stands for C1.4A, C2.0, C2.4 and C2.6 counts.ks(-1). |
| Ref: | =2004ApJS..153..159B |
| by | BURBIDGE E.M. , BURBIDGE G., ARP H.C., ZIBETTI S. |
| Astrophys. J., Suppl. Ser., 153, 159-163 (2004) | |
| QSOs and active galactic nuclei associated with NGC 2639. | |
| o | Table 1: <[BBA2004] NGC 2639 CN.NA> (Nos C1.4A, C2.0, C2.4, C2.6). |
| Origin | of the Acronym: S = Created by Simbad, the CDS Database |