Free Access

Table 1

Classification of the counterparts associated with the sources detected in the 54-month BAT survey.

Class # In 54 m (%) # In 39 m (%)

LXB 85 (6.6) 76 (7.9)
HXB 83 (6.5) 64 (6.6)
Pulsars 11 (0.9) 10 (1.0)
SNR 7 (0.5) 5 (0.5)
Cataclysmic variables 56 (4.4) 46 (4.8)
Stars 7 (0.5) 5 (0.5)
Star clusters 1 (0.1) 0 (0.0)

Galactic (total) 250 (19.5) 207 (21.5)

Seyfert 1 galaxies 307 (23.9) 235 (24.4)
Seyfert 2 galaxies 165 (12.8) 131 (13.6)
LINERs 15 (1.2) 7 (0.7)
QSO 25 (1.9) 14 (1.5)
Blazars 97 (7.5) 71 (7.4)
Interacting galaxies 2 (0.16) 0 (0.0)
Galaxy clusters 23 (1.8) 18 (1.9)
Normal galaxies 67 (5.2) 27 (2.8)
Unclassified AGN 34 (2.6) 16 (1.7)

Extragalactic (total) 735 (57.1) 519 (54.0)

Unclassified sources 124 (9.6) 28 (2.9)
Unassociated sources 177 (13.8) 208 (21.6)

Notes. Unclassified sources includes all sources that have a catalogued counterpart but have not yet been classified.

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.