RY Sgr
Back to the Wonderful R Coronae Borealis Stars
HD-180093 CPD-33 5553 SAO 211117
RA: 19 16 32.75 DEC: -33 31 20.4
Vmax1 = 6.0
Teff2 = 7900 K
| Filter | Magnitude | IRAS3 | Flux (Jy) |
| Ua | 7.580 +/- 0.03 | 12 um | 7.72e+01 |
| Ba | 7.535 +/- 0.03 | 25 um | 2.63e+01 |
| Va | 7.520 +/- 0.02 | 60 um | 5.43e+00 |
| Ra | 7.510 +/- 0.02 | 100 um | 4.60e+00 |
| Ia | 7.520 +/- 0.02 | ||
| Jb | 5.24 +/- 0.03 | ||
| Hb | 4.57 +/- 0.03 | ||
| Kb | 3.57 +/- 0.03 | ||
| Lb | 1.91 +/- 0.03 |
References:
Coordinates by Tycho Input Catalogue, Revised version
(Egret+ 1992)
Picture Courtesy of the STSci Digital Sky Survey
(a) Lawson, W.A., Cottrell, D.L., Kilmartin, P.M., Gilmore,
A.C.
1990, MNRAS,
247, 91-117.
(b) Feast, M.W., Carter, B.S., Roberts, G., Marang, F.,
Catchpole, R.M.
1997, MNRAS,
285, 317-338.
(1) VSNET Light Curve Data
(2) Asplund, M., Gustafsson, B., Kiselman, D., Eriksson,
K.
1997, Astron.
Astrophys., 318, 521-534.
(3) IRAS catalogue of Point Sources, Version 2.0 (IPAC
1986)
(IRAS 19132-3336)