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SHON - Visual estimates
BO Mon
Prague, Petrin Hill Observatory
35 cm Maksutov-Cassegrain telescope (focal length 330 cm),
magnifying power 82 (Dec 6-7, 1994), 132 (Dec 6-7, Dec 15-16, 1994,
Jan 4-5, 1995) and 206 (Oct 19, Nov 17, Dec 15-16, 1994, Jan 4-5, 1995)
Finding chart: BRNO VI - 87
Identifications of the variable and the comparison stars:
BO Mon = TYC 4837.1454 (V=9.95 mag)
a = TYC 4837.1696 (V=10.33 mag)
b = this star was not included into Hipparcos and Tycho catalogues
c = TYC 4850.0478 (V=11.01 mag)
d = this star was not included into Hipparcos and Tycho catalogues
e = this star was not included into Hipparcos and Tycho catalogues
f = this star was not included into Hipparcos and Tycho catalogues
Positions in the chart in BRNO VI (measured from the upper left corner
of the frame, north up)
horizontal and vertical distance (in millimetres)
BO Mon 83.5 56.5
a 109.5 67.5
b 82.0 35.0
c 69.5 43.5
d 73.0 59.0
e 74.0 50.7
f 81.0 52.8
1994: 55 estimates
1995: 24 estimates
Total: 79 estimates
Date UT Estimate
yyyy hh:mm
dd.mm.
1994
19.10. 3:08 b 3 v 2 c
3:32 c 2 d 2 v (v is fainter than d)
1994
17.11. 2:59 d 5 v 3 e
3:02 d 4 v 2 e
3:19 d 4 v 3 e
3:35 d 2 v 4 e
3:54 c 1 v 2 d
4:17 v 2 b 1 c
4:21 a 4 v 3 b
5:13 a 1 v 4 b
1994
06.12. 23:58 v 3 a 82x
07.12. 0:24 a 2 v 4 b -"-
0:35 a 3 v 5 b -"-
0:42 a 3 v 4 b -"-
0:56 a 4 v 5 b -"-
1:04 a 4 v 4 b -"-
1:24 a 5 v 3 b -"-
1:37 a 5 v 2 b -"-
1:49 a 5 v 0 b 1 c 132x
2:03 c 3 v 1 d -"-
2:22 d 4 v 3 e -"-
2:33 d 5 v 3 e -"-
2:45 d 4 v 1 e -"-
3:05 d 5 v 1 e -"-
3:24 d 5 v 2 e -"-
3:44 d 4 v 3 e -"-
3:59 d 3 v 4 e -"-
4:07 d 2 v 5 e -"-
4:24 a 5 v 0 b 1 c 82x
4:27 a 5 v 1 b -"-
4:50 a 5 v 3 b -"-
4:57 a 4 v 3 b -"-
5:14 a 4 v 5 b -"-
5:26 a 3 v 4 b -"-
5:38 a 2 v 5 b -"-
5:49 a 1 v -"-
1994
15.12. 22:03 v 3 a 132x
22:23 a 3 v 4 b -"-
22:27 a 3 v 4 b -"-
22:45 a 5 v 4 b -"-
23:00 a 4 v 3 b -"-
23:33 a 5 v 0 b 1 c -"-
23:44 c 4 v 0 d 3 e -"-
23:58 d 3 v 3 e -"-
16.12. 0:15 d 4 v 2 e -"-
0:40 d 4 v 1 e 206x
0:53 d 5 v 0 e 3 f -"-
1:24 d 4 v 3 e -"-
1:37 d 3 v 5 e -"-
1:50 b 1 v 0 c 1 d 132x
2:09 a 5 v 2 b -"-
2:26 a 3 v 3 b -"-
2:42 a 3 v 4 b -"-
3:33 v 3 a -"-
4:00 v 3 a -"-
1995
04.01. 20:54 v 4 a 132x
21:40 v 4 a -"-
21:55 v 3 a -"-
22:11 v 3 a -"-
22:30 v 2 a -"-
22:40 v 1 a -"-
22:55 a 0 v 5 b -"-
23:09 a 2 v 4 b -"-
23:26 a 4 v 3 b -"-
23:36 a 5 v 3 b -"-
23:48 a 5 v 2 b -"-
05.01. 0:08 b 1 v 0 c 1 d -"-
0:13 d 1 v 4 e 206x
0:29 d 5 v 3 e -"-
0:55 e 1 v 4 f -"-
1:08 d 5 v 0 e 3 f -"-
1:28 d 4 v 2 e -"-
1:46 d 5 v 1 e -"-
2:01 d 4 v 3 e -"-
2:25 c 1 v 0 d 5 e -"-
2:36 b 1 v 0 c 1 d 132x
2:50 a 5 v 2 b -"-
3:08 a 4 v 3 b -"-
3:38 v 2 a -"-
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