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Latest Details
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Name
  CV Ser  
AAVSO UID
000-BCX-221 (780 observations)  
Constellation
Serpens Sequence
J2000.0
18 19 07.37 -11 37 59.2  (274.78071 -11.63311) Search nearby
B1950.0 18 16 19.92 -11 39 16.6
Proper motion
RA: -0.715 +/- 0.101 mas/yDec: -1.637 +/- 0.060 mas/ySource: Gaia DR1
Galactic coord. 18.907 +1.751
Other names

(Internal only)
AAVSO 1813-11 ASAS J181907-1138.0 ASASSN-V J181907.37-113759.4
BD-11 4593 HD 168206 HIP 89769
Hen 3-1667 IOMC 5685000038 RAFGL 2120S
SAO 161325 WR 113  
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Variability type
E/D/WR
Spectral type WC8+O8-O9III-IV
Mag. range
9.11 - 9.63 V
Discoverer --
Epoch
17 Jul 1970 (HJD 2440785.29) Ephemeris
Outburst --
Period 29.7005 d
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto Primary eclipse ΔB= 0.05 mag. Dust obscuration events.
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References
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1 J. Alfonso-Garzon, A. Domingo, J.M. Mas-Hesse, A. Gimenez, 2012,
arXiv:1210.0821 [astro-ph.IM] (online info)
2012arXiv1210.0821A
2 Pojmanski, G., 2002, The All Sky Automated Survey 2002AcA....52..397P
3 Veen, P. M.; et al., 1998, WR 121 obscured by a dust cloud: the key to
understanding occasional ``eclipses'' of ``dusty" Wolf-Rayet WC stars?
1998A&A...329..199V
4 N.E.Kurochkin, Manuscript, 1979. --
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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 = 7.02H = 6.28K = 5.49J - K = 1.52
AllWISE W1 = 4.43W2 = 3.75W3 = 3.80W4 = 3.52W1 - W2 = 0.68W3 - W4 = 0.28
APASS-DR9 B = 10.22g' = 10.51
Images
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Supporting Documents
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Revision History
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3 Otero, Sebastian Alberto 2015-07-21 20:14 UTC Maximum magnitude from ASAS-3 and GCPD data.
2 Admin, VSX 2010-01-05 04:43 UTC Position updated from the GCVS version of November 2009.
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.