***** Observations of V2362 Cygni (Nova 2006) *****
Observer: B. H. Granslo (Fjellhamar, Norway).
1. Visual Observations
Year Date UT Estimates [class] Magn. Instrument
2006 Apr 5.902 C-2;D=V;E+6 [1] 8.5 10.0-cm refr. (40x)
2006 Apr 6.105 B-5;D+2 [1] 8.3 20.3-cm SCT (83x)
2006 Apr 7.842 D-4;E+2 [1] 8.9 20.3-cm SCT (100x)
2006 Apr 10.905 F-2;G+4 [1] 9.7 20.3-cm SCT (100x)
2006 Apr 14.998 F-5;G+2;H+4 [1] 10.0 20.3-cm SCT (100x)
2006 Apr 17.090 G-4;H-1;K+4 [1] 10.5 20.3-cm SCT (83x)
2006 Apr 18.083 G-2;H+1 [1] 10.3 20.3-cm SCT (100x)
2006 Apr 19.078 G-4;H-1;K+4 [1] 10.5 20.3-cm SCT (100x)
2006 Apr 21.055 G-4;H=V;K+3 [1] 10.5 20.3-cm SCT (100x)
2006 Apr 21.993 H-2;K+2 [1] 10.6 20.3-cm SCT (100x)
2006 Apr 28.067 H-5;K=V;L+4 [1] 10.9 20.3-cm SCT (118x)
The observations are Pogson step estimates. Identifications and
V magnitudes of comparison stars were taken from the sequence of
Variable Star Section, Norwegian Astronomical Society.
2. CCD Observations
Year Date UT Magnitude (error) Comp. stars Instrument
2006 Apr 15.095 V = 9.90 (+/-0.05) ZF, ZG, G 20.3-cm SCT + CCD
2006 Apr 21.076 V = 10.40 (+/-0.05) ZF, ZG, G 20.3-cm SCT + CCD
2006 Apr 15.126 Rc = 9.04 (+/-0.07) ZG, G 20.3-cm SCT + CCD
2006 Apr 21.092 Rc = 9.37 (+/-0.07) ZG, G 20.3-cm SCT + CCD
Observations are differential photometry with V and Rc filters.
Identifications of comparison and reference stars are from
http://www.astro.uio.no/~bgranslo/sequence/V2362_Cyg.seq .
Note for Apr. 15.126 and Apr 21.092: Assuming Rc = 10.00 for both
ZG and G.
Yours sincerely,
Bjorn H. Granslo