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SHON - Visual estimates



BM Ori

Prague, Petrin Hill Observatory 20 cm refractor (focal length 137 cm), magnifying power 137 (Sep 4, Sep 5, Oct 3, Nov 16-17, Dec 5-6, 1994) 35 cm Maksutov-Cassegrain telescope (focal length 330 cm), magnifying power 132 (Oct 9, Dec 6, 1994) and 206 (Nov 5, 1994)

Finding chart and comparison stars: private chart of P. Molik

Identifications of the variable and the comparison stars: BM Ori R.A.(2000) = 05 35 16.0, Decl.(2000) = -05 23 03.9 a = TYC 4774.0849 (V= 8.56 mag) b = TYC 4774.0823 (V= 9.03 mag) c = TYC 4774.0867 (V= 9.11 mag) d = TYC 4774.0829 (V= 9.87 mag) e = TYC 4774.0890 (V=10.05 mag) (identifications of comparison stars should be verified in GSC)

1994: 21 estimates Total: 21 estimates

Date UT Estimate yyyy hh:mm dd.mm.

1994 04.09. 3:17 a 3 v 1 b 05.09. 3:27 a 3 v 2 b 03.10. 2:27 d 2 v 0 e 3 f 1994 09.10. 1:25 c 2 v 2 d 2:03 c 3 v 2 d 3:22 c 4 v 2 d 1994 05.11. 1:28 c 4 v 3 d 3:19 c 3 v 3 d 1994 16.11. 23:27 d 2 v 2 e 17.11. 0:42 c 4 v 2 d 1:54 c 2 v 3 d 3:15 c 1 v 3 d 4:12 a 3 v 0 b 2 c 5:07 a 3 v 1 b 1994 05.12. 22:20 a 2 v 3 b 137x 22:47 a 3 v 3 b -"- 23:23 a 3 v 3 b -"- 23:52 a 2 v 3 b -"- 06.12. 0:37 a 2 v 3 b -"- 1:26 a 2 v 2 b -"- 2:33 a 2 v 3 b 132x
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