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  TT Aql  
000-BCF-419 (10151 observations)  
Aquila Sequence
19 08 13.70 +01 17 55.0  (287.05708 +1.29861) Search nearby
B1950.0 19 05 41.38 +01 13 06.3
Galactic coord. 36.005 -3.141
Other names

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AAVSO 1903+01 AN 64.1907 ASAS J190814+0117.9
BD+01 3899 HD 178359 HIP 93990
HV 2918 SAO 124305  
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Variability type
Spectral type F6-G5
Mag. range
6.46 - 7.7 V
Discoverer --
28 Oct 1960 (HJD 2437236.1) Ephemeris
Outburst --
Period 13.7546 d
Rise/eclipse dur. 34%  (4.68 d)
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 GCVS Team B - V: +0.96, +1.62. P var. [P.P.Parenago, Perem. Zvezdy 11, N4, 236, 1958.]. Before JD2418035 P = 13.7518d. Current elements - see Table.
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1 J. Alfonso-Garzon, A. Domingo, J.M. Mas-Hesse, A. Gimenez, 2012,
arXiv:1210.0821 [astro-ph.IM] (online info)
2 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
3 V.P.Zessewitsch, Variable Stars and Methods of Their Studies, (in russian)
M., 1970.
4 G.S.Tsarevsky, IBVS N176, 1966. 1967IBVS..176....1T
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
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.