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[vsnet-newvar 1214] Suspected variable AFASV_M31_37 (AFA images)


Following suspected variable was found durning my scan
of Amateur FITS Archive:

AFASV_M31_37

AFASV_M31_37 amplitude=0.40    
mag     R. A.  (2000)  Decl.    image   
15.24 0 38 51.664 + 41 20 18.69 so1
14.84 0 38 51.730 + 41 20 18.02 ugm

images:
so1:  Mauro Facchini, Obsservatorio di Cavezzo, 
      0.20- m reflector f2.8, CCD Starlight HX516
      date: 26/06/00 time: 00:15:26 UT

ugm:  Mauro Facchini, Obsservatorio di Cavezzo, 
      0.13- m reflector f4, CCD Starlight HX516
      date: 06/09/00 time: 00:40:00 UT

IDENTIFICATIONS FROM VIZIER:

GSC:
Dif: 1.4409 
RA: 00 38 48.40 
Decl: +41 19 00.4 
mag: 14.20 
mag_err: 0.34
NOTE: there's another star 14.7:
dif: 1.6040 
RA: 00 38 50.07 
Decl: +41 18 44.1 
mag: 14.73 
mag_err: 0.34

USNO A2.0
dif: 0.0287 
RA: 00 38 51.804 
Decl: +41 20 18.11 
Bmag: 15.6 
Rmag: 14.5 
Epoch: 1953.773 

M31 field foreground stars (Berghujisen 1988):
dif: 0.0632 
RA: 00 38 51.98 
Decl: +41 20 17.6 41 
Vmag: 15.35 
Vmag_err: 0.15   
U-B: 0.66 

2MASS
dif: 0.0295 
RA: 00 38 51.81 
Decl: +41 20 18.1 
Jmag: 13.970+/-0.040 
Hmag: 13.663+/-0.045 
Kmag: 13.545+/-0.052

Best regards,
Maciej Reszelski

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