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Latest Details
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Log in to retrieve additional aliases from SIMBAD. |
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| Name |
Z Her |
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| AAVSO UID |
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| Constellation |
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| J2000.0 |
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| B1950.0 |
17 55 51.42 +15 08 31.3 |
| Proper motion |
| RA: -25.475 +/- 0.035 mas/y | Dec: 75.490 +/- 0.036 mas/y | Source: Gaia DR1 |
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| Galactic coord. |
40.869 +18.492 |
Other names
(Internal only)
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AAVSO 1753+15 |
ASASSN-V J175807.11+150822.0 |
BD+15 3311 |
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HD 163930 |
HIP 87965 |
SAO 103254 |
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| Variability type |
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EA/AR/RS |
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| Spectral type |
F4IV-V |
| Mag. range |
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7.30 - 8.18 V |
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| Discoverer |
Müller and Kempf (1891) |
| Epoch |
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| Outburst |
-- |
| Period |
3.9928053 d |
| Rise/eclipse dur. |
8% (7.666 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 |
VB A (B ro > 10"). Min II 8.18. nonlinear term: -6.19d*10**(-10)*E**2. |
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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 |
D.S.Hall, J.M.Kreiner, AA 30, 387, 1980. |
1980AcA....30..387H |
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3 |
Cannon, A. J., 1907, Second catalogue of variable stars |
1907AnHar..55....1C |
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4 |
J.G.Hagen, ASV IV, 1907. |
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5 |
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 = 5.99 | H = 5.67 | K = 5.56 | J - K = 0.43 |
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AllWISE
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W1 = 5.59 | W2 = 5.45 | W3 = 5.56 | W4 = 5.52 | W1 - W2 = 0.14 | W3 - W4 = 0.04 |
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APASS-DR9
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GALEX-DR5
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FUV = 17.17 | NUV = 12.36 | FUV - NUV = 4.81 |
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Images
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Please review Digitized Sky Survey Acknowledgment and Copyright.
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Supporting Documents
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There are currently no supporting documents on file for this star.
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Revision History
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