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Name
lam Ori
AAVSO UID
Constellation
J2000.0
B1950.0
05 32 22.95 +09 54 08.6
Proper motion
Galactic coord.
195.052 -11.995
Other names
(Internal only)
39 Ori
1RXS J053508.6+095607
2RXS J053508.4+095607
AAVSO 0529+09
ADS 4179 AB
BD+09 879
CSV 100542
GSC 00705-02399
GSC 00705-02400
HD 36861
HD 36862
HIP 26207
HR 1879
HR 1880
Heka
Meissa
NSV 2240
PPM 149166
SAO 112921
TIC 436103278
WDS J05351+0956AB
Zinn 0397
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Variability type
BCEP:
Spectral type
O8III((f))+B0.5V
Mag. range
3.39 - 3.40 V
Discoverer
--
Epoch
Outburst
--
Period
0.4299 d (10.32 h)
Rise/eclipse dur.
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Remarks
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1
Otero, Sebastian Alberto
Combined range given. A= 3.54V; B= 5.61V. Position of the brightest component given. If variations are indeed BCEP, then it is likely that B is the variable star.
2
GCVS Team
AB: 3.7, 5.6, 4".4, 44deg, 1923; C: 11.5, 29", 184deg; D: 11.5, 78", 271deg.
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References
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1
Simón-Díaz, S.; Godart, M.; Castro, N.; et al., 2017, The IACOB project . III. New observational clues to understand macroturbulent broadening in massive O- and B-type stars
2017A&A...597A..22S
2
Ricker, G. R.; et al., 2014, Transiting Exoplanet Survey Satellite (TESS)
2014SPIE.9143E..20R
3
Perryman, M. A. C.; et al., 1997, The HIPPARCOS and TYCHO catalogues
1997HIP...C......0E
4
B.A.Gould, Cord Res 1, 128-342, 1879.
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Catalog Data
Information from selected catalogs obtained by cross-matching to 2 arc seconds using the CDS X-Match Service . These data may not be complete.
2MASS
J = 3.73 H = 3.77 K = 3.88 J - K = -0.14
AllWISE
W1 = 3.95 W2 = 3.63 W3 = 4.00 W4 = 3.09 W1 - W2 = 0.33 W3 - W4 = 0.91
Images
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Supporting Documents
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Revision History
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