TT Aql

Photometry

• Pel, J.W. 1976, A&AS, 24, 413
  "Five-channel Photometry of Cepheids and Supergiants in the Southern Milky Way"
  47 Walraven VBLUW measurements [data] , [notes]
• Szabados, L. 1981, Commun. Konkoly Obs. Hung. Acad. Sci., Budapest, No.77
  " Photoelectric UBV Photometry of Northern Cepheids. III "
  23 UBV measurements [data] , [notes]
• Welch, D.L., Wieland, F., McAlary, C.W., McGonegal, R., Madore, B.F., McLaren, R.A., and Neugebauer, G. 1984, ApJS, 54, 547
  " JHK Observations of Classical Cepheids "
  23 JHK (CIT) measurements [data] , [notes]
• Moffett, T.J., and Barnes, T.G. 1984, ApJS, 55, 389
  "Observational Studies of Cepheids. II. BVRI Photometry of 112 Cepheids"
  38 BVRI (Johnson) measurements [abstract] , [data] , [notes]
• Coulson, I.M., Caldwell, J.A.R., and Gieren, W.P. 1985, ApJS, 57, 595
  " A Photometric and Radial Velocity Survey of Six Southern Cepheids. I - The Data "
  57 UBVRI (Cousins) measurements [abstract] , [data] , [notes]
• Berdnikov L.N., 1986, Variable Stars, 22, 369-400
  " Photoelectric observations of classical Cepheids "
  23 UBVR (Johnson) measurements [data] , [notes]
• Berdnikov L.N., 1992, Astron. and Astrophys. Transactions, 2, 43-105
  " Photoelectric observations of Cepheids. V "
  32 UBVR (Johnson) measurements [data] , [notes]
• Berdnikov L.N., 1992, Pis'ma Astron. J., 18, 325-375
  " Photoelectric observations of Cepheids in 1991 "
  21 UBVR (Johnson) measurements [data] , [notes]
• Berdnikov L.N., 1993, Pis'ma Astron. J., 19, 210-263
  " Photoelectric observations of Cepheids in 1992 "
  24 UBVR (Johnson) measurements [data] , [notes]
• Berdnikov L.N., and Turner D.G., 1995, Pis'ma Astron. J., 21, in press
  " Photoelectric UBVRI observations of Southern Cepheids "
  9 UBVRI (Johnson) measurements [data] , [notes]
• Berdnikov L.N., and Voziakova O.V., 1995, Pis'ma Astron. J., 21, No. 5, in press
  " Photoelectric observations of Cepheids in 1994 "
  12 UBVR (Johnson) measurements [data] , [notes]
• Barnes, T.G., Fernley, J.A., Frueh, M.L., Navas, J.G., Moffett, T.J., and Skillen, I.
  PASP, 109, 645
  " BVRIJHK Photometry of Cepheid Variables "
  34 JHK measurements [data] , [notes]
• Barnes, T.G., Fernley, J.A., Frueh, M.L., Navas, J.G., Moffett, T.J., and Skillen, I.
  PASP, 109, 645
  " BVRIJHK Photometry of Cepheid Variables "
  18 BVRI (Johnson) measurements [data] , [notes]
• Kiss, L.L. 1998, MNRAS, 297, 825
  36 UBV & 35 uvby measurements [data] , [notes]

Radial Velocities

• Coulson, I.M., Caldwell, J.A.R., and Gieren, W.P. 1985, ApJS, 57, 595
  " A Photometric and Radial Velocity Survey of Six Southern Cepheids. I - The Data "
  33 measurements [abstract] , [data] , [notes]
• Barnes, T.G., Moffett, T.J., and Slovak, M.H. 1987, ApJS, 65, 307
  " Observational Studies of Cepheids. V. Radial Velocities of Bright Cepheids "
  23 measurements [abstract] , [data] , [notes]
• Wilson, T.D., Carter, M.W., Barnes, T.G., Van Citters, G.W., and Moffett, T.J. 1989, ApJS, 69, 951
  " Observational Studies of Cepheids. VIII. Additional Radial Velocities of Cepheids and RR Lyrae Variables "
  12 measurements [abstract] , [data] , [notes]