Correcting details on Dent d' Hérens

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OLD DATA	CORRECTED DATA (fill only the boxes that need correction, leave all others empty)
Name of the mountain
Dent d' Hérens
Coordinates
Lat: 45.972	Lat:
Lon: 7.608	Lon:
Belongs to mountain range (optional)
Alps
And to subrange (optional)
Wallis (Valais) Alps
Peak is located in the country
Switzerland
Elevation
4171 m	m
Timezone (optional)
GMT + 1.0h	GMT + h (use "-" for negative timezones, as in the US)
Best months to climb
July, August, September
Convenient center
Arola
Difficulty
Technical Climb
Description
Surely the best place to have a look at Matterhorn and Lion's ridge. Normal route quoted PD+, 5 hours 30 walk and climb from Aoste hut, 1400 m dip, first on glacier then mixed ice and rock.