[vsnet-newvar 1256] Suspected variable AFASV_M31_388 (AFA images)

["Maciej Reszelski" <macres@pro.onet.pl>]

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

AFASV_M31_388

AFASV_M31_388 amplitude=0.40         

14.10 0 43 58.970 + 41 16 14.82 ugm
14.50 0 43 59.194 + 41 16 10.55 so1

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

IDS FROM VIZIER:

USNO A2.0:
Uncertain USNO IDs. Two candidates, both are
very faint:

dif         RA          Decl       USNOid      Bmag Rmag epoch
0.1849 00 43 59.668 +41 16 22.62 1275-00440657 18.8 17.9 1953.773 
0.1851 00 43 59.407 +41 16 04.85 1275-00440616 17.5 16.7 1953.773 

BVRI CCD photometry in the field of M 31 (Magnier+ 1992):
NOTE: uncertain ID
dif: 0.1869 
RA: 00 43 59.39 
Decl: +41 16 04.6 
seq: 252914 
Bmag: 15.108+/-0.013 
Vmag: 14.756+/-0.014 

Brightest stars in the field of M31 (Berkhuijsen+ 1988):
dif: 0.2546 
RA: 00 43 59.60 
Decl: +41 16 01.3 
seq: 4733 
Vmag: 15.31+/-0.17 

2MASS (?):
dif: 0.1290 
RA: 00 43 59.66 
Decl: +41 16 14.8 
Jmag: 16.551+/-0.143 
Hmag: 15.789+/-0.145 
Kmag: 14.559   


NOTE: Object may be identical with ROSAT source:
1RXS J004330.9+411452 = 1WGA J0043.9+4116  
dif: 0.750 
RA: 00 43 56.6 
Decl: +41 15 39 
rank: 307 

Object is also not far form following M31 OB association
(Magnier 1993):

dif: 0.6659 
RA: 00 44 02.35 
Decl: +41 16 26.9 

And Ionized nebula (Walterbos 1992):
dif: 0.5272 
RA: 00 43 58.36 
Decl: +41 16 45.7 
ID: 253 

Best regards,
Maciej Reszelski

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