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Details for Revision 1
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  SX Her  
000-BBX-034 (24809 observations)  
Hercules Sequence
16 07 27.30 +24 54 30.0  (241.86375 +24.90833) Search nearby
B1950.0 16 05 20.95 +25 02 26.7
Galactic coord. 41.532 +46.185
Other names

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AAVSO 1603+25 AN 174.1907 ASAS J160727+2454.5
BD+25 3031 HD 144921 HIP 78994
HV 3015 SAO 84204  
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Variability type
Spectral type G3ep-K0(M3)
Mag. range
8.6 - 10.9 p
Discoverer --
24 Jul 1952 (HJD 2434218) Ephemeris
Outburst --
Period 102.9 d
Rise/eclipse dur. 46%
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1 GCVS Team [Fe/H] = -1.8.
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Click reference title/citation to view in new window. Roll over index number to view submission details.
1 J. R. Percy; R. Y. H. Kim, 2014, Amplitude Variations in Pulsating Yellow
2 C. Koen, L. Eyer, 2002, MNRAS 331, 45 2002MNRAS.331...45K
3 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
4 General Catalogue of Variable Stars, 4th Edition, Volumes I-III, P.N.
Kholopov et al.
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
4 York, Paul F 2016-08-25 09:14 UTC Type and period from 2014JAVSO..42..267P. Epoch from ASAS-3 data.
3 Otero, Sebastian Alberto 2011-06-28 23:18 UTC Primary record creation. Type, period, epoch and range from ASAS-3 data.
2 Admin, VSX 2010-01-04 23:43 UTC Position updated from the GCVS version of November 2009.
1 Admin, VSX 2005-12-17 20:33 UTC Initial upload.