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Name
  NSV 18375  
AAVSO UID
000-BCZ-861 (770 observations)  
Constellation
Carina Sequence
J2000.0
10 18 04.99 -58 16 26.3  (154.52079 -58.27397) Search nearby
B1950.0 10 16 17.92 -58 01 23.1
Proper motion
RA: -1.0 +/- 1.8 mas/yDec: -2.2 +/- 1.8 mas/ySource: UCAC4
Galactic coord. 283.890 -1.190
Other names

(Internal only)
2MASS J10180498-5816263 AAVSO 1014-57 LS 3
LSWR 3 SSTGLMC G283.8896-01.1896 WR 19
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Variability type
WR
Spectral type WC5+O9
Mag. range
7.5 - 8.6 Ks
Discoverer --
Epoch
20 Feb 1997 (HJD 2450500) Ephemeris
Outburst --
Period 3689 d  (10.10 y)
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto Dust-making colliding wind binary system. Eccentric orbit. V= 13.85.
2 GCVS Team SW companion of GSC 8612.2006.
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References
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1 Dust formation by the colliding wind WC5+O9 binary WR19 at periastron
passage
2009MNRAS.395.2221W
2 P.M.Williams, K.A.Van der Hucht, P.S.The, P.Bouchet, MN 247, No.2, 18p,
1990.
1990MNRAS.247P..18W
3 K.A.Van der Hucht, P.S.Conti, I.Lundstroem, B.Stenholm, Space Sci Rev 28,
No.3, 227, 1981.
1981SSRv...28..227V
External Links
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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 = 9.75H = 9.13K = 8.53J - K = 1.22
AllWISE W1 = 8.20W2 = 7.70W3 = 5.82W4 = 4.83W1 - W2 = 0.51W3 - W4 = 0.99
Images
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Supporting Documents
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Stellar Association Membership
 ASCC 59 Open Cluster 2012A&A...548A..97Z
Revision History
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2 Otero, Sebastian Alberto 2011-08-18 09:40 UTC Type, orbital period, epoch, spectral type and range from Williams et al. (2009). UCAC3 position.
1 Admin, VSX 2005-12-18 01:33 UTC Preserved original object data.