Supershell name

Center long., latit.

Solar Distance

Shell diameter

Shell thickness

Shell magnetic field

Model field (using rotation measure)

Loop II—Cetus arc

110˚, −32˚

100 pc

100˚

5˚

17 µG (a)

Fig. 11 in Thomson et al. [66] ).

Fan

135˚, +0˚

100 pc

40˚

-

24 µG (b)

Fig. 6 in West et al. ( [74] )

Eridanus shell

195˚, −30˚

400 pc

38˚

3˚

8 µG (a)

Fig. 1 in Vallée et al. ( [75] )

Monogem ring

203˚, +11˚

300 pc

30˚

5˚

4 µG (a)

Fig. 2 in Vallée et al. ( [76] )

Gum nebula

260˚, +0˚

400 pc

36˚

4˚

2 µG (a)

Fig. 3 in Vallée & Bignell ( [77] )

Loop I—North Polar Spur

329˚, +18˚

130 pc^c

116˚

8˚

6 µG (a)

Fig. 2 in Vallée & Kronberg ( [59] )