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Details for Revision 3
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Name
  U Lyn  
AAVSO UID
000-BBL-691 (6056 observations)  
Constellation
Lynx Sequence
J2000.0
06 40 46.46 +59 52 01.8  (100.19358 +59.86717) Search nearby
B1950.0 06 36 19.14 +59 54 49.6
Galactic coord. 155.657 +21.937
Other names

(Internal only)
AAVSO 0631+59 AN 9.1908 IRC +60172
RAFGL 982    
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Variability type
M
Spectral type M7e-M9.5:e
Mag. range
8.8 - 15 V
Discoverer L. Ceraski (5 May 1908)
Epoch
21 May 1982 (HJD 2445111.0) Ephemeris
Outburst --
Period 433.6 d
Rise/eclipse dur. 42%  (182 d)
Remarks
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1 GCVS Team H2O, OH emission. P var. Max = 2417168 + 440.3d*E (JD2417100 - 26000) [R.Prager, GuL 2, 1936.]; Max = 2435908 + 432.05d*E (JD2426000 - 36000); Max = 2439898 + 447.1d*E (JD2436000 - 40000); since JD2440000 - see Table.
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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 Ceraski, W., 1908, Une variable nouvelle 9.1908 Lyncis 1908AN....177..397C
4 Ceraski, W., 1908, Une variable nouvelle 9.1908 Lyncis 1908AN....177..397C
5 T. Karlsson, Maxima of Mira stars --
6 General Catalogue of Variable Stars, 4th Edition, Volumes I-III, P.N.
Kholopov et al.		 --
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Supporting Documents
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Revision History
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4 Otero, Sebastian Alberto 2021-10-26 00:59 UTC ZTF name from 2020arXiv200508662C added. Gaia EDR3 position.
3 Billiaert, Bruno 2016-01-10 18:42 UTC Discoverer added from 1908AN....177..397C
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.

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