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Name
  TT Aql  
AAVSO UID
000-BCF-419 (11674 observations)  
Constellation
Aquila Sequence
J2000.0
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

(Internal only)
Please note that aliases shown in grey link to obsolete records.
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
DCEP
Spectral type F6-G5
Mag. range
6.46 - 7.7 V
Discoverer --
Epoch
28 Oct 1960 (HJD 2437236.1) Ephemeris
Outburst --
Period 13.7546 d
Rise/eclipse dur. 34%  (4.68 d)
Remarks
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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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References
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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)
2012arXiv1210.0821A
2 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
3 Perryman, M. A. C.; et al., 1997, The HIPPARCOS and TYCHO catalogues 1997HIP...C......0E
4 V.P.Zessewitsch, Variable Stars and Methods of Their Studies, (in russian)
M., 1970.
--
5 G.S.Tsarevsky, IBVS N176, 1966. 1967IBVS..176....1T
6 Dunér, N. C.; et al., 1914, Benennung von neu entdeckten veränderlichen
Sternen
1914AN....199...65D
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Supporting Documents
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Revision History
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4 Otero, Sebastian Alberto 2023-04-13 14:37 UTC Range from ASAS-3, Hipparcos, GCPD and INTEGRAL-OMC data.
3 Fernig, Leo 2022-06-29 19:58 UTC Discoverer updated from 1914AN....199...65D page 86
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.