ASTRO

Inventor Name : Allinger, Stren, Rosler

2 C : usually at least 5 + 4 / 4 + 5 ( Heart + Minor )

2 D : usually at least 5 + 4 / 4 + 5 ( Spade + Other colour )

Answer :
2 H / S : 3 + card, Sign off
3 H / S : 4 + card, Sign off
4 H / S : Stop bid

Pass : Weak hand and Long minor is bid partner ( 5 – 7 ), Usually no 3 card H/S.

2 NT : Forcing and ask the second colour partner

Jump Suit : 6 card and semi forcing