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Name
  OT Lac  
AAVSO UID
000-BDC-588 (180 observations)  
Constellation
Lacerta Sequence
J2000.0
22 36 44.70 +56 44 07.0  (339.18625 +56.73528) Search nearby
B1950.0 22 34 47.39 +56 28 31.7
Galactic coord. 105.221 -1.432
Other names

(Internal only)
2MASS J22364473+5644073 AAVSO 2232+56C ALS 12517
GSC 03991-02201 LS III +56 79 NSVS 3455950
TYC 3991-2201-1 VV 419  
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Variability type
E:
Spectral type B5
Mag. range
11.2 - 11.9 p
Discoverer --
Epoch
--
Outburst --
Period --
Rise/eclipse dur. --
Remarks
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1 Kasai, Kiyoshi Eccentric system. Data for 1949-1954 published in Ricerche Astronomiche. Vol. 8, N. 12 indicate apsidal motion. Min II= 11.61V.
2 Otero, Sebastian Alberto Likely eccentric system with Min II at phase ~0.45.
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References
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1 H. Maehara, 2014, Kiso/Kyoto Wide-field Survey (KWS) --
2 Wozniak, P.R., et al., 2004, Northern Sky Variability Survey: Public Data
Release
2004AJ....127.2436W
3 W.J.Miller, A.A.Wachmann, RIC Astr 8, N12, 1971. 1971RA......8..211M
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Supporting Documents
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2 OT Lac, phase plot Kasai, Kiyoshi 2014-11-11 03:12 UTC phase plot with data from Ric.A.(Ricerche Astronomiche, photo mag. mag.offset = 0.0), NSVS(mag.offset = -0.29), KWS(Kamogata/Kiso/Kyoto Wide-field Survey, mag.offset = -0.06), APASS(mag.offset = 0.0), and observations by Hirosawa and Kasai (mag.offset = 0.0)
1 Phase plot Otero, Sebastian Alberto 2014-09-18 22:03 UTC Phase plot with NSVS and APASS data.
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
4 Kasai, Kiyoshi 2014-11-11 03:12 UTC Period from NSVS, KWS and APASS observations.
3 Otero, Sebastian Alberto 2014-09-18 22:03 UTC Type, period, epoch and range from APASS and NSVS data. UCAC4 position.
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.