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Details for Revision 2
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Name
  AQ Lyr  
AAVSO UID
000-BDT-567 (384 observations)  
Constellation
Lyra Sequence
J2000.0
18 34 51.04 +26 35 41.8  (278.71267 +26.59494) Search nearby
B1950.0 18 32 50.37 +26 33 14.3
Galactic coord. 55.406 +15.170
Other names

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AN 320.1928 ASAS J183451+2635.7  
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Variability type
RRAB
Spectral type --
Mag. range
12.3 - 13.51 V
Discoverer --
Epoch
09 Aug 1956 (HJD 2435695.098) Ephemeris
Outburst --
Period 0.3571424 d  (8.57142 h)
Rise/eclipse dur. 16%  (1.371 h)
Remarks
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1 2017A&A...607A..11G Detected Blazhko period 249.3 d. (2017A&A...607A..11G).
2 Admin, VSX Blazhko period 64.9d, amplitude 0.30V, complex multiperiodicity [2009arXiv0908.1015J].
3 GCVS Team P var. Max = 2425301.592 + 0.3571721d*E (JD2425300 - 29000); Max = 2428944.739 + 0.3571285d*E (JD2429000 - 30200); Max = 2430158.976 + 0.3571611d*E (JD2430200 - 33900); Max = 2433909.178 + 0.3571861d*E (JD2433900 - 35700); during JD2435700 - 37800 - see Table. Blazhko effect? According to visual observations, 0.4m <= Delta(m) <= 1.2m.
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References
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1 ZTF Catalog of Periodic Variable Stars (online data) 2020arXiv200508662C
2 Chen, X.; et al., 2020, The Zwicky Transient Facility Catalog of Periodic
Variable Stars
2020arXiv200508662C
3 Greer, P. A.; Payne, S. G.; Norton, A. J.; et al., 2017, The SuperWASP
catalogue of 4963 RR Lyr stars: identification of 983 Blazhko effect
candidates
2017A&A...607A..11G
4 J. Jurcsik et al., 2009, arXiv:0908.1015v1 [astro-ph.SR] 2009arXiv0908.1015J
5 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
6 Catalogue of Stellar Spectral Classifications (Skiff, 2009-2016) 1994ApJS...93..271S
7 G.A.Lange, Yu.E.Migach, Perem. Zvezdy 15, N4, 412, 1965. 1965PZ.....15..412L
8 M.S.Zverev, V.P.Zessewitsch, Perem. Zvezdy 9, N1, 69, 1952. --
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Supporting Documents
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
5 Otero, Sebastian Alberto 2021-10-26 09:01 UTC ZTF name from 2020arXiv200508662C added. Gaia EDR3 position.
4 Admin, VSX 2017-12-15 03:56 UTC Spectral type from Skiff (VizieR on-line data: B/mk)
3 Admin, VSX 2015-12-19 02:36 UTC Updated variability type to indicate Blazhko effect.
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.