A study of the association of Fermi sources with massive young galactic objects

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Table 1

List of the catalogs used in the study.

Object	Catalog	# of
type		sources

γ-ray sources	First Fermi Catalog^a	1392^f
YSO	RMS Survey^b	637
WR	VIIth Catalog of Galactic Wolf-Rayet stars^c	227
Of-type	A catalog of galactic O stars and	664
	the ionization of the low density
	interstellar medium by runaway stars^d
OB associations	A new list of OB	88
	associations in our Galaxy^e

Notes.

^(a)

Abdo et al. (2010),

^(b)

Urquhart et al. (2008),

^(c)

van der Hucht (2001),

^(d)

Cruz-González et al. (1974),

^(e)

Mel’Nik & Efremov (1995);

^(f)

number of gamma-ray sources after excluding the firm identifications.

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