Open Access

Table 2

Catalogue source numbers and relative density broken down by Galactic quadrant.

Quadrant Area (deg2) NHII NPN NSNR NWR NLBV Nextragal Nunclass Nmulticlass Ntotal Density (deg–2)
Quadrant I ~180 1534 105 170 2 8 1834 2355 31 6039 33.6
Quadrant III ~61 44 6 3 0 0 886 602 0 1541 25.3
Quadrant IV ~261 1745 104 93 5 13 2742 4224 28 8954 34.3

Total ~500 3323 215 266 7 21 5462 7181 59 16 534 33.1

Notes. Absolute source numbers are not directly comparable across quadrants due to their different coverage area.

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