SHON - Visual estimates

XY Leo


Prague, Petrin Hill Observatory
20 cm refractor (focal length 137 cm), magnifying power 55 


Finding chart: private chart of J. Manek based on GSC


Identifications of the variable and the comparison stars: 
XY Leo = HIP 49136 (V=9.63 mag)
a = TYC 1415.0320 (V= 9.49 mag)
b = TYC 1415.0604 (V= 9.67 mag)
c = TYC 1415.0304 (V= 9.78 mag)
d = TYC 1412.0339 (V=10.26 mag)
e = TYC 1412.0827 (V=10.64 mag)


1996:  46 estimates
Total: 46 estimates


Date   UT      Estimate
yyyy   hh:mm
dd.mm.


1996
07.04. 23:02   a 3 v 5 c     (in original record b is instead of a)
       23:09   a 3 v 4 c     (in original record b is instead of a)
1996
17.04. 20:01   c 2 v 3 d
       20:19   c 2 v 4 d
       20:26   b 3 v 0 c 5 d
       20:31   b 3 v 1 c
       20:39   b 3 v 2 c
       20:59   b 3 v 4 c
       21:04   b 2 v 3 c
       21:12   b 2 v 4 c
       21:24   b 1 v 3 c
       21:33   b 2 v 4 c
       21:46   b 3 v 5 c
       21:53   b 3 v 4 c
       22:06   b 3 v 3 c
       22:13   b 4 v 3 c
       22:24   b 5 v 3 c
       22:32   b 4 v 2 c
       22:40   b 3 v 1 c
       22:50   b 4 v 0 c 5 d
       23:04   c 4 v 4 d
       23:09   c 3 v 4 d
       23:13   c 3 v 4 d
       23:23   c 4 v 4 d
       23:33   c 4 v 5 d
       23:44   c 3 v 4 d
       23:56   c 3 v 5 d
18.04.  0:10   c 2 v 4 d
        0:24   b 3 v 0 c 4 d
        0:43   b 3 v 1 c
        0:54   b 4 v 2 c
        1:13   b 3 v 3 c
1996
23.04. 20:44   a 3 v 2 b
       20:54   a 5 v 3 b
       20:59   a 4 v 2 b
       21:03   a 4 v 1 b
       21:06   a 3 v 0 b 4 c
       21:12   b 3 v 5 c
       21:14   b 3 v 4 c
       21:19   b 5 v 4 c
       21:26   b 5 v 3 c
       21:31   b 4 v 2 c
       21:35   b 3 v 1 c
       21:40   b 4 v 0 c 4 d
       21:50   b 4 v 2 c
       21:55   b 4 v 3 c