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Latest Details
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| Name |
XZ Sgr |
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| AAVSO UID |
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| Constellation |
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| J2000.0 |
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| B1950.0 |
18 19 01.72 -25 15 52.9 |
| Proper motion |
| RA: -18.197 +/- 0.060 mas/y | Dec: -16.009 +/- 0.044 mas/y | Source: Gaia DR1 |
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| Galactic coord. |
7.213 -5.262 |
Other names
(Internal only)
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AAVSO 1815-25C |
AN 32.1908 |
ASASSN-V J182206.68-251424.4 |
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CD-25 13054 |
CPD-25 6489 |
HD 168710 |
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HIP 90019 |
HV 3074 |
IOMC 6848000047 |
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SAO 186718 |
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| Variability type |
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EA/SD |
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| Spectral type |
A3V+G5IV-V: |
| Mag. range |
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8.82 - 10.93 V |
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| Discoverer |
Annie J. Cannon (1908) |
| Epoch |
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| Outburst |
-- |
| Period |
3.275555 d |
| Rise/eclipse dur. |
11% (8.65 h) |
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Remarks
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Some references may be clicked to view in new window. Roll over index number to view submission details.
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1 |
GCVS Team |
Min II 8.95; d = 0.022P. P var. Min I = 2420311.519 + 3.275537d*E (JD2420300 - 28000) [G.Lange, AN 228, 71, 1926.]; Min I = 2436440.137 + 3.27549d*E (JD2428000 - 37500) [G.A.Lange, Astron. Tsirk. N199, 1959.]; Min I = 2441150.348 + 3.2755357d*E (JD2437500 - 41500) [G.E.G.Knipe, MN 167, 369, 1974.]; since JD2441500 - see Table. |
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References
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Click reference title/citation to view in new window. Roll over index number to view submission details.
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1 |
Bob Nelson's O-C files, 2016 |
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2 |
J. Alfonso-Garzon, A. Domingo, J.M. Mas-Hesse, A. Gimenez, 2012,
arXiv:1210.0821 [astro-ph.IM] (online info) |
2012arXiv1210.0821A |
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3 |
J.S. Nichols et al., 2010, ApJS 188, 473 (online data) |
2010ApJS..188..473N |
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4 |
N.Kappelmann, K.Walter, AsAp Suppl 38, N2, 161, 1979. |
1979A&AS...38..161K |
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5 |
F.W.Wright, HB N891, 1933. |
1933BHarO.891...10W |
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6 |
Dunér, N. C.; Hartwig, E.; Muller, G., 1912, Benennung von neu entdeckten
veränderlichen Sternen |
1912AN....191..341. |
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CALEB - Catalog and AtLas of Eclipsing Binaries |
-- |
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External Links
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Location
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Catalog Data
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Information from selected catalogs obtained by cross-matching to 2 arc seconds using the CDS X-Match Service. These data may not be complete.
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2MASS
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J = 7.74 | H = 7.45 | K = 7.30 | J - K = 0.43 |
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AllWISE
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W1 = 7.18 | W2 = 7.25 | W3 = 7.31 | W4 = 7.50 | W1 - W2 = -0.08 | W3 - W4 = -0.19 |
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Images
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Supporting Documents
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Revision History
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