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Name
BM Ori
AAVSO UID
Constellation
J2000.0
B1950.0
05 32 48.70 -05 24 59.8
Proper motion
RA: -0.9 +/- 2.5 mas/y Dec: 0.1 +/- 2.5 mas/y Source: UCAC4
Galactic coord.
209.006 -19.383
Other names(Internal only)
41 Ori B
tet Ori 1B
ADS 4186 B
BD-05 1315 B
HD 37021
HR 1894
Parenago 1863
SAO 132314 B
tet01 Ori B
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Variability type
EA
Spectral type
B2V+A7IV
Mag. range
7.9 - 8.65 V
Discoverer
Hermann Goos (1918)
Epoch
Outburst
--
Period
6.4705315 d
Rise/eclipse dur.
10% (15.529 h)
Remarks
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1
GCVS Team
In the region of the Orion nebula T-association. In the cluster NGC 1976. Orion Trapezium member: teta**1 Ori B (A = V1016 Ori; B 8.7", 32deg; C 5.13m, 13.1", 131deg; D 6.70m, 21.6", 96deg). d = 0.05P; Min II 7.98. Shape of the light curve and depths of minima vary.
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References
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1
Bob Nelson's O-C files, 2016
--
2
D. Windemuth, W. Herbst, E. Tingle et al., 2013, arXiv:1303.5091
2013arXiv1303.5091W
3
D.S.Hall, L.M.Garrison, Jr., PASP 81, 771, 1969.
1969PASP...81..771H
4
P.P.Parenago, Tr. Gos. Astron. Inst. Sternberg 25, 1954.
--
5
Hartwig, E.; Muller, G., 1921, Benennung von neu entdeckten veraenderlichen
1921AN....212..353.
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Catalog Data
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Images
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Supporting Documents
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Stellar Association Membership
NGC 1976
Open Cluster
2012A&A...548A..97Z
Revision History
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