X Sgr
For basic information about this variable from the
General Catalogue of Variable Stars, 4th Edition,
click here .
Photometry
- Pel, J.W. 1976, A&AS, 24, 413
"Five-channel Photometry of Cepheids and Supergiants in the Southern
Milky Way"
33 Walraven VBLUW 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
"
4 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"
44 BVRI (Johnson) measurements [abstract] ,
[data] ,
[notes]
Radial Velocities
- Lloyd Evans, T. 1980, SAAO Circulars, 1, 257
"
Radial Velocities of Southern Cepheids
"
5 measurements [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
"
11 measurements [abstract] ,
[data] ,
[notes]