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Name
U Lyn
AAVSO UID
Constellation
J2000.0
B1950.0
06 36 19.18 +59 54 49.4
Proper motion
RA: -6.7 +/- 0.9 mas/y Dec: -2.0 +/- 0.8 mas/y Source: UCAC4
Galactic coord.
155.657 +21.937
Other names(Internal only)
AAVSO 0631+59
AN 9.1908
ASASSN-V J064046.47+595201.5
IRC +60172
RAFGL 982
ZTF J064046.47+595201.4
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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
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
2020arXiv200508662C
3
Ceraski, W., 1908, Une variable nouvelle 9.1908 Lyncis
1908AN....177..397C
4
T. Karlsson, Maxima of Mira stars
--
5
General Catalogue of Variable Stars, 4th Edition, Volumes I-III, P.N.
--
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Catalog Data
Information from selected catalogs obtained by cross-matching to 2 arc seconds using the CDS X-Match Service . These data may not be complete.
2MASS
J = 3.01 H = 2.15 K = 1.53 J - K = 1.48
AllWISE
W3 = -0.41 W4 = -1.39 W3 - W4 = 0.97
APASS-DR9
B = 13.32 V = 11.56 g' = 12.94 r' = 10.40 B - V = 1.75
Images
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Supporting Documents
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Revision History
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