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Latest Details
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| Name |
TU 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 11 40.53 +30 46 01.6 |
| Proper motion |
| RA: -0.003 +/- 0.710 mas/y | Dec: 0.811 +/- 0.699 mas/y | Source: Gaia DR1 |
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| Galactic coord. |
53.405 +33.348 |
Other names
(Internal only)
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1RXS J171337.2+304151 |
1SWASP J171335.36+304236.0 |
2MASS J17133537+3042360 |
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AAVSO 1709+30 |
AN 37.1910 |
ASASSN-V J171335.37+304236.1 |
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BD+30 2950 |
GSC 02591-00132 |
Gaia DR3 1333162251022354048 |
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IOMC 2591000035 |
LAMOST J171335.45+304236.0 |
LAMOST J171335.67+304236.0 |
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PPM 80041 |
TIC 9473243 |
TYC 2591-132-1 |
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UCAC4 604-056203 |
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| Variability type |
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EA/SD |
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| Spectral type |
kA6hF0mF2 |
| Mag. range |
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10.86 - 14.3 V |
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| Discoverer |
Lidiya Ceraski |
| Epoch |
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| Outburst |
-- |
| Period |
2.266956 d |
| Rise/eclipse dur. |
15% (8.16 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 |
Otero, Sebastian Alberto
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Mean period 1971-2025 is 2.266956 d. |
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2 |
GCVS Team |
d = 0.022P. P var. Before JD2435000 Min = 2424381.416 + 2.2671303d*E - 854d*10**(-11)*E**2 [B.A.Ustinov, Perem. Zvezdy 7, 254, 1950.]; Min = 2437462.3909 + 2.2669718d*E (JD2435000 - 38000) [I.Todoran, Stud Astr 8, 242, 1963.]; Min = 2443324.70097 + 2.2669385d*E (JD2438000 - 44000) [A.D.Mallama, ApJ Suppl 44, 241, 1980.]; since JD2444000 - 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 |
Tian, X.; et al., 2023, A New Catalog of Am-type Chemically Peculiar Stars
Based on LAMOST |
2023ApJS..266...14T |
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2 |
M.E. Lohr et al., 2015, A&A, 578A, 136 |
2015A&A...578A.136L |
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3 |
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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4 |
B.A.Ustinov, Perem. Zvezdy 7, 254, 1950. |
-- |
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5 |
Dunér, N. C.; Hartwig, E.; Muller, G., 1910, Benennung von neu entdeckten
veränderlichen Sternen |
1910AN....186..273D |
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6 |
General Catalogue of Variable Stars, 4th Edition, Volumes I-III, P.N.
Kholopov et al. |
-- |
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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 = 10.01 | H = 9.73 | K = 9.62 | J - K = 0.39 |
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AllWISE
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W1 = 9.65 | W2 = 9.64 | W3 = 9.52 | W1 - W2 = 0.01 |
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APASS-DR9
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B = 11.18 | V = 10.81 | g' = 10.97 | r' = 10.77 | i' = 10.70 | B - V = 0.37 |
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GALEX-DR5
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FUV = 17.75 | NUV = 14.07 | FUV - NUV = 3.68 |
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SDSS-DR12
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u = 12.83 | g = 10.91 | r = 10.89 | i = 10.87 | z = 11.46 | u - g = 1.92 | r - i = 0.02 |
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Images
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Supporting Documents
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Revision History
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