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Latest Details
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| Name |
HQ Lyr |
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| AAVSO UID |
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| Constellation |
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| J2000.0 |
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| B1950.0 |
19 24 56.51 +42 26 27.5 |
| Proper motion |
| RA: 14.5 +/- 6.2 mas/y | Dec: 102.7 +/- 7.0 mas/y | Source: UCAC4 |
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| Galactic coord. |
74.821 +12.019 |
Other names
(Internal only)
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| Variability type |
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M |
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| Spectral type |
M5e-M10 |
| Mag. range |
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12.8 - 17.9 B |
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| Discoverer |
-- |
| Epoch |
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| Outburst |
-- |
| Period |
289.5 d |
| Rise/eclipse dur. |
-- |
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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 |
P var, periodic term: +30d*sin(8deg*E). |
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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 |
ZTF Catalog of Periodic Variable Stars (online data) |
2020arXiv200508662C |
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2 |
Chen, X.; et al., 2020, The Zwicky Transient Facility Catalog of Periodic
Variable Stars |
2020arXiv200508662C |
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3 |
A. Pigulski, G. Pojmanski, B. Pilecki, D. Szczygiel, 2008,
arXiv:0808.2558v2 [astro-ph] |
2008arXiv0808.2558P |
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4 |
A. Pigulski, G. Pojmanski, B. Pilecki, D. Szczygiel, 2008,
arXiv:0808.2558v2 (online data) |
2008arXiv0808.2558P |
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5 |
P.R. Wozniak, S.J. Williams, W.T. Vestrand, V. Gupta, AJ 128, 2965, 2004 |
2004AJ....128.2965W |
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6 |
C.Akerlof et al., AJ 119, 1901, 2000. |
2000AJ....119.1901A |
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7 |
D.Hoffleit, IBVS N950, 1974. |
1974IBVS..950....1H |
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8 |
T.S.Chernova, Perem. Zvezdy 7, N3, 140, 1949. |
1949PZ......7..140C |
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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 = 5.91 | H = 5.05 | K = 4.59 | J - K = 1.32 |
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AllWISE
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W1 = 4.64 | W2 = 4.03 | W3 = 3.41 | W4 = 2.80 | W1 - W2 = 0.61 | W3 - W4 = 0.61 |
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APASS-DR9
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B = 14.75 | V = 13.41 | g' = 14.12 | r' = 12.32 | i' = 10.01 | B - V = 1.34 |
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Images
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Supporting Documents
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Revision History
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