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 Revise  New Search
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Details for Revision 1
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Log in to retrieve additional aliases from SIMBAD. |
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| Name |
R Aqr |
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| AAVSO UID |
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| Constellation |
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| J2000.0 |
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| B1950.0 |
23 41 14.37 -15 33 43.3 |
| Galactic coord. |
66.517 -70.326 |
Other names
(Internal only)
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Please note that aliases shown in grey link to obsolete records.
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AAVSO 2338-15 |
ASAS J234349-1517.1 |
BD-16 6352 |
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HD 222800 |
HIP 117054 |
HR 8992 |
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IRC -20642 |
MWC 400 |
RAFGL 3136 |
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SAO 165849 |
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(Not logged in) Add name
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| Variability type |
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M |
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| Spectral type |
M5e-M8.5e+pec |
| Mag. range |
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5.8 - 12.4 V |
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| Discoverer |
Karl Ludwig Harding |
| Epoch |
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| Outburst |
-- |
| Period |
386.96 d |
| Rise/eclipse dur. |
42% (163 d) |
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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 |
GCVS Team |
Symbiotic spectrum. Emissions of H, SII, OIII, FeII, NeIII, OII. Variable radio source. SiO maser. The secondary may be an accreting white dwarf. The star is embedded in an expanding gaseous nebula several hundred years old. A cycle ~24a and longer-term variations are possible in the changes of radial velocities and period. |
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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 |
G.Pojmanski, Acta Astronomica 52, 397, 2002. |
2002AcA....52..397P |
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2 |
Harding, C. L., 1830, Kleine astron ephemeriden |
1830kaep.book.....H |
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T. Karlsson, Maxima of Mira stars |
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4 |
General Catalogue of Variable Stars, 4th Edition, Volumes I-III, P.N.
Kholopov et al. |
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External Links
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Location
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Supporting Documents
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There are currently no supporting documents on file for this star.
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Campaigns/Programs
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Binocular program
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Legacy LPV Program
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LPV Program
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LPV Humps
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Individual campaigns
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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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