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Name
  WZ Sgr  
AAVSO UID
000-BCW-983 (2183 observations)  
Constellation
Sagittarius Sequence
J2000.0
18 16 59.72 -19 04 33.0  (274.24883 -19.07583) Search nearby
B1950.0 18 14 02.93 -19 05 40.9
Proper motion
RA: 0.89 +/- 1.40 mas/yDec: 2.25 +/- 0.82 mas/ySource: F. Van Leeuwen, 2007
Galactic coord. 12.109 -1.323
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
AAVSO 1811-19 AN 30.1908 ASAS J181700-1904.6
BD-19 4945 CPD-19 6742 HD 167660
HIP 89596 HV 3072 SAO 161257
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Variability type
DCEP
Spectral type F8-K5e
Mag. range
7.46 - 8.57 V
Discoverer Annie J. Cannon (1908)
Epoch
03 Feb 1956 (HJD 2435506.629) Ephemeris
Outburst --
Period 21.851 d
Rise/eclipse dur. 31%  (6.8 d)
Remarks
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1 GCVS Team The member of the open cluster C 1814-190. [A/H] = 0.4.
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References
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1 P. Pietrukowicz, W.A. Dziembowski, P. Mroz et al., 2013, arXiv:1311.5894
[astro-ph.GA]
2013arXiv1311.5894P
2 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
3 J.Voute, Lemb Ann 2, D12, 1932. --
4 Dunér, N. C.; Hartwig, E.; Muller, G., 1911, Benennung von neu entdeckten
veränderlichen Sternen
1911AN....190...57.
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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 = 5.57H = 5.05K = 4.78J - K = 0.79
AllWISE W1 = 4.39W2 = 4.21W3 = 4.53W4 = 4.41W1 - W2 = 0.17W3 - W4 = 0.12
APASS-DR9 B = 9.58V = 8.19g' = 8.82r' = 7.72i' = 7.29B - V = 1.39
Images
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Supporting Documents
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Revision History
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4 Fernig, Leo 2022-11-15 22:33 UTC Discoverer updated from 1911AN....190...57. page 69.
3 Otero, Sebastian Alberto 2013-11-06 04:05 UTC Period and range from ASAS-3 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.