Primary target: C
Exposure time: 300 s
Filter: V
Observation date/time: 2009-03-22 10:13:01
JD: 2454912.92571
Decimal date: 2009-03-22.42571
R.A.: 12 36 42.70
Dec.: -01 36 26.0
Airmass: 1.5742
Calibration: BDF
Apeture radius: 1 pixels
File name: G1-C-2009 F1 Larson-W-300-C-26-X2-V-001-UT101021.fts


Target		Mag	Std	SE	SNR	Sky	
C/2009 F1	16.023	0.515	0.052	31	211	


Star	IM	SNR	SE	D	Sky	B	V	R	I	B - V	V-mag	Active		
Star 1	-3.209	76	0.014	216	197		13.650				15.612	True		
Star 2	-4.686	150	0.007	210	193		12.850				16.289	True		
Star 3	-3.030	70	0.015	190	162		13.600				15.383	True		
Star 4	-4.773	156	0.007	167	179		12.950				16.476	True		
Star 5	-5.346	203	0.005	127	175		12.650				16.749	True		
Star 6	-2.281	50	0.022	36	219		15.050				16.085	True		
Star 7	-2.267	49	0.022	11	207		14.550				15.570	True		


Star 1 = USNO J1237218-013351
Star 2 = USNO J1237201-013330
Star 3 = USNO J1237179-013513
Star 4 = USNO J1237130-013441
Star 5 = USNO J1237062-013621
Star 6 = USNO J1236492-013554
Star 7 = USNO J1236405-013623