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Details for Revision 1
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| Name |
DY Cen |
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| AAVSO UID |
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| Constellation |
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| J2000.0 |
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| B1950.0 |
13 22 27.17 -53 59 08.3 |
| Galactic coord. |
307.958 +8.293 |
Other names
(Internal only)
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| Variability type |
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RCB |
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| Spectral type |
pec |
| Mag. range |
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12.0 - <16.4 p |
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| Discoverer |
-- |
| Epoch |
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| Outburst |
-- |
| Period |
-- |
| Rise/eclipse dur. |
-- |
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Remarks
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Some references may be clicked to view in new window. Roll over index number to view submission details.
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1 |
Otero, Sebastian Alberto
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It evolved in one century from a normal RCB to a hot RCB and currently to a extreme Helium star with no deep minima since 1934 (2016MNRAS.460.1233S). Currently mean V mag. is V= 13.4 (2018). |
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GCVS Team |
All spectral lines are very weak. No IR excess. The photometric behaviour outside major Min is described in [F.M.Bateson, NZAS Publ N6 (C 78), 39, 1978.]. |
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References
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Click reference title/citation to view in new window. Roll over index number to view submission details.
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1 |
Tisserand, P.; Clayton, G. C.; Bessell, M. S.; et al., 2020, A plethora of
new R Coronae Borealis stars discovered from a dedicated spectroscopic
follow-up survey |
2020A&A...635A..14T |
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2 |
Schaefer, B. E., 2016, All known hot RCB stars are fading fast over the
last century |
2016MNRAS.460.1233S |
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F.M.Bateson, A.F.Jones, Charts for Southern Variables, ser.II, 1960. |
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D.Hoffleit, HB N874, 1930. |
1930BHarO.874...13H |
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External Links
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Location
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Supporting Documents
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Revision History
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Currently approved revision is checked. Click revision number to view details of that revision.
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