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Name
RW Aur
AAVSO UID
Constellation
J2000.0
B1950.0
05 04 37.74 +30 20 13.2
Proper motion
Galactic coord.
174.204 -6.003
Other names(Internal only)
AAVSO 0501+30
AN 27.1906
BD+30 792
HBC 80
HBC 81
HD 240764
HIP 23873
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Variability type
CTTS/ROT+CTTS
Spectral type
K1-K4+K5
Mag. range
9.2 - 13.6 V
Discoverer
L. Ceraski (1 February 1906)
Epoch
Outburst
--
Period
2.64 d
Rise/eclipse dur.
--
Remarks
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1
Otero, Sebastian Alberto
The two components of the binary are CTTS stars. On JD 2456975.56 RW Aur A was found to be at a deep minimum with V= 13.80; B-V= 0.70 while RW Aur B was recorded bright at V= 12.92 and B-V= 1.34.
2
GCVS Team
VB A (B 12.5m, dM0e, 1.2", 254deg). The companion probably flares with an amplitude 0.5m - 0.7m [W.Fuertig, W.Wenzel, MVS 2, H.1, 11, 1963. , N.M.Shakhovskoj, Tadj. Byull. N43-44, 3, 1966.]. Possible period of axial rotation is 100d [I.M.Ishchenko, Perem. Zvezdy 18, 293, 1971. ]. OH emission.
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References
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1
Samus, N. N.; Kazarovets, E. V.; Durlevich, O. V.; et al., 2017, General
2017ARep...61...80S
2
Antipin, S.; Belinski, A.; Cherepashchuk, A.; et al., 2015, IBVS #6126
2015IBVS.6126....1A
3
S.A. Artemenko, K.N. Grankin, P.P. Petrov, 2013, arXiv:1301.2493
2013arXiv1301.2493A
4
C. Koen, L. Eyer, 2002, MNRAS 331, 45
2002MNRAS.331...45K
5
P.N.Kholopov, Perem. Zvezdy 10, N6, 390, 1956.
1955PZ.....10..390K
6
Ceraski, W., 1906, Deux nouvelles variables
1906AN....170..339C
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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 = 8.38 H = 7.62 K = 7.02 J - K = 1.36
AllWISE
W1 = 6.25 W2 = 5.23 W3 = 3.38 W4 = 1.45 W1 - W2 = 1.02 W3 - W4 = 1.93
APASS-DR9
B = 11.60 V = 10.78 g' = 11.17 r' = 10.40 i' = 10.03 B - V = 0.81
GALEX-DR5
FUV = 15.89 NUV = 13.84 FUV - NUV = 2.05
Images
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Supporting Documents
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Revision History
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