1/9/2002　21:17　Takahashi FSQ-106　Bitran BT-241L
　L(60min1x1)x2 　 B(20min2x2)x1 V(20min2x2)x1 R(20min2x2)x1
IDAS BVRL filter　NBN-PV filter StellaImage3 Photoshop6.0　

Wide field image of the Horsehead Nebula in Orion
IC434 B33 NGC2024 NGC2023 IC435 IC432 IC431