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Details for Revision 4
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Name
  S Lyr  
AAVSO UID
000-BCF-800 (7050 observations)  
Constellation
Lyra Sequence
J2000.0
19 13 11.80 +26 00 27.9  (288.29919 +26.00774) Search nearby
B1950.0 19 11 09.02 +25 55 17.4
Galactic coord. 58.555 +7.130
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
2MASS J19131180+2600278 AAVSO 1909+25 ASAS J191311+2600.5
BD+25 3752 CSS 1112 GSC 02127-00991
Hen 4-216 IRAS 19111+2555 Kiso C7-4
NSVS 8340409 NSVS J1913123+260029 RAFGL 2342S
S1* 594 ZTF J191311.79+260027.7  
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Variability type
M
Spectral type SCe
Mag. range
9.3 - 16.0 V
Discoverer --
Epoch
08 Jul 2007 (HJD 2454290.0) Ephemeris
Outburst --
Period 438.4 d
Rise/eclipse dur. 40%  (175 d)
Remarks
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1 Otero, Sebastian Alberto VSP Note: 15.1 mag. star 11" to the NW.
2 Otero, Sebastian Alberto ASAS-3 magnitudes contaminated by UCAC4 581-075316 (V= 15.1; sep. 11").
3 GCVS Team P var. Max = 2416186 + 432.01d*E (JD2415700 - 20100); Max = 2420961 + 445.83d*E (JD2420900 - 26500); Max = 2426748 + 429.01d*E (JD2426500 - 30700); Max = 2432357 + 441.88d*E (JD2432000 - 34600); since JD2442500 - 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 P.R. Wozniak, S.J. Williams, W.T. Vestrand, V. Gupta, AJ 128, 2965, 2004 2004AJ....128.2965W
4 Pojmanski, G., 2002, The All Sky Automated Survey 2002AcA....52..397P
5 Cannon, A. J., 1907, Second catalogue of variable stars 1907AnHar..55....1C
6 T. Karlsson, Maxima of Mira stars --
7 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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Campaigns/Programs
 LPV Program
 Percy's Unusual LPVs
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
5 Fernig, Leo 2022-04-22 13:35 UTC Discoverer updated from 1907AnHar..55....1C page 24
4 Otero, Sebastian Alberto 2021-10-26 00:59 UTC ZTF name from 2020arXiv200508662C added. Gaia EDR3 position.
3 Otero, Sebastian Alberto 2014-03-04 03:26 UTC Range from AAVSO data. Epoch from ASAS-3 data.
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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