Here we go!

 

Starting the operations from October 2010, stars under observations will be over 400 !

Old measurements made by S.M. Sala Obs, will be updated

 

 

our team working with IRAF reduction

 

 

 

Oct. 29, 2010 (yellow)

Instr : Celestron SC 9.25, F 6.3 + V filter + CCD Finger Lakes Instrumentation Kaf 3200

Integr. : 240 sec.

Software : Maxim DL, reduction by ASTROART

 

 

Star

(KW)    

Ref. Field

Mv

KW

Cat.

mv S. Maria

Sala OBS (2008)

error

Instr.mv

error

Julian Date

 

68-14

BB Cas

11.00

13.596

?

13.60

+/- 0.05

2455499.28680

69-9

BB Cas

11.00

12.638

?

12.78

+/- 0.02

 2455499. 31111

69-23

var. ?

GSC 2.3

13.70

16.237

?

15.90

(IRAF reduction)

+/- 0.05

2455499.32222

69-26

BB Cas

12.50

13.457

?

13.55

+/-0.03

2455499.34027

 

 

 

 

Dec 31, 2010 (yellow)- REDUCTION BY IRAF (see example of a star IRAF photometric reduction)

For Reference stars now used AAVSO PHOTOMETRIC SEQPLOT catalog

 

Star

(KW)    

Ref. Field

Mv

KW

Cat.

mv S. Maria

Sala OBS

error

Instr.

mv

Error

IRAF

Julian Date

 

16-14

AAVSO

SeqPLOT

12.50

 

 

12.762

0.01

2455562,219444

16-17

AAVSO

SeqPLOT

12.50

 

 

13.408

0.015

 2455562,217361

16-20 

AAVSO

SeqPLOT

12.50

 

 

12.780

0.005

2455562,204167

16-29

AAVSO

SeqPLOT

11.00

 

 

11.221

0.005

2455562,211111

 

16-32

AAVSO

SeqPLOT

11.00

 

 

12.487

0.006

2455562,215278

 

 

 

Jan 23, 2011 (yellow)- REDUCTION BY IRAF (see example of a star IRAF photometric reduction)

For Reference stars now used AAVSO PHOTOMETRIC SEQPLOT catalog

 

Star

(KW)    

Ref. Field

Mv

KW

Cat.

mv S. Maria

Sala OBS

error

Instr.

mv

Error

IRAF

Julian Date

 

20-56

AAVSO

SeqPLOT

12.50

 

 

12,80

0.006

2455585,264236

21-33

GSC2.3

12.60

 

 

11,95

(to verify)

0.20

 2455585,257292

21-4 

AAVSO

SeqPLOT

12.40

 

 

12,358

0.005

2455585,248958

21-44

AAVSO

SeqPLOT

11.90

 

 

 

0.005

2455585,273264

20-49

CMC14

Reduced to V

13,10

 

 

13,015

0.004

2455585,273264

 

 

 

 

Jan 31, 2011 (yellow)- REDUCTION BY IRAF (see example of a star IRAF photometric reduction)

For Reference stars now used AAVSO PHOTOMETRIC SEQPLOT catalog

 

Star

(KW)    

Ref. Field

Mv

KW

Cat.

mv S. Maria

Sala OBS

error

Instr.

mv

Error

IRAF

Julian Date

 

21-51

AAVSO

SeqPLOT

11,00

 

 

12,525

0.003

2455593,252083

21-53

AAVSO

SeqPLOT

12.60

 

 

12,310

0.006

2455593,259028

22-28 

AAVSO

SeqPLOT

12.50

 

 

14,534

0.02

2455593,266667

22-32

AAVSO

SeqPLOT

11.00

 

 

12,129

0.005

2455593,272222

22-45

AAVSO

SeqPLOT

13.20

 

 

13.205

0.006

2455593,277083