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Name
FN CMa
AAVSO UID
Constellation
J2000.0
B1950.0
07 04 19.81 -11 12 56.1
Proper motion
Galactic coord.
224.710 -1.794
Other names(Internal only)
ADS 5795
ASASSN-V J070640.81-111737.2
BD-11 1790
HD 53974
HIP 34301
HR 2678
SAO 152394
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Variability type
BCEP
Spectral type
B0.5III
Mag. range
5.38 - 5.42 V
Discoverer
--
Epoch
Outburst
--
Period
0.08866 d (2.128 h)
Rise/eclipse dur.
--
Remarks
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1
2010arXiv1009.3512R
Component A is the variable, and itself a spectroscopic binary with a period of 117.55d. B component is a backgroudn star of spectral type O6V((f)).
2
GCVS Team
VB (6.3m, 7.5m, 0.561", 115.8deg, 1978.15). Range of combined light variation is given in the Table. Associated with the nebula vB 95. According to [A.van Hoof, ESO Ann Rep 1970, P.10.], the period considerably differs from the tabulated value.
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References
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1
Th. Rivinius, O. Stahl, S. Stefl, D. Baade, R.H.D. Townsend, L. Barrera,
2010arXiv1009.3512R
2
W.Herbst, R.Racine, J.W.Warner, ApJ 223, 471, 1978.
1978ApJ...223..471H
3
G.Hill, ApJ Suppl N130, 1967.
1967ApJS...14..301H
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Location
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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 = 5.29 H = 5.31 K = 5.30 J - K = -0.01
AllWISE
W1 = 5.24 W2 = 5.13 W3 = 5.22 W4 = 4.88 W1 - W2 = 0.11 W3 - W4 = 0.34
Images
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Supporting Documents
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Revision History
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