Investigation of the cosmic ray population and magnetic field strength in the halo of NGC 891

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Table 1

Observational data of NGC 891.

Morphology^a	Sb
Position of the nucleus^b	RA(J2000) = 02^h 22^m 33^s.4
	Dec(J2000) = +42°20′57′′
Position angle of major axis^c	23° (0° is north)
Inclination of disk^d	89.8° (0° is face on)
Distance^a	9.5 Mpc (1′′ ≈ 46 pc)
Star-formation rate^e	3.3 M_⊙ yr⁻¹
Total mass^c	1.4 × 10¹¹ M_⊙

References. ^(a) van der Kruit & Searle (1981). ^(b) Vigotti et al. (1989). ^(c) Oosterloo et al. (2007). ^(d) Xilouris et al. (1999). ^(e) Arshakian et al. (2011).

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