Details on Acronym: [FHL2008] | |
| [FHL2008] | (Fridriksson+Homan+Lewin+, 2008) |
| Write: | <<[FHL2008] NGC 6946 NN>> <<[FHL2008] NGC 4485-4490 NN>> <<[FHL2008] NGC 4485-4490 ULX-N>> |
| N: | 90+38 |
| Object: | (X) (SIMBAD class: X = X-ray Source) |
| Note: | Chandra ACIS observations of X-ray source variability in NGC 6946 and NGC 4485 + NGC 4490 pair. |
| in source: | NGC 6946 |
| in source: | NGC 4485 |
| in source: | NGC 4490 |
| Ref: | =2008ApJS..177..465F |
| by | FRIDRIKSSON J.K. , HOMAN J., LEWIN W.H.G., KONG A.K.H., POOLEY D. |
| Astrophys. J., Suppl. Ser., 177, 465-492 (2008) | |
| The long-term variability of the X-ray sources in NGC 6946 and NGC 4485/4490. | |
| o | Table 2: <[FHL2008] NGC 6946 NN> (Nos 1-90). Table 6, col(1): <[FHL2008] NGC 4485-4490 NN> (Nos 1-38). Table 6, col(11): <[FHL2008] NGC 4485-4490 ULX-N> (Nos ULX-1 to ULX-8). |
| =E= | Catalogue in electronic form as J/ApJS/177/465 |
| Origin | of the Acronym: S = Created by Simbad, the CDS Database |