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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 |
BD Her |
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| AAVSO UID |
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| Constellation |
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| J2000.0 |
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| B1950.0 |
18 48 17.81 +16 28 15.6 |
| Galactic coord. |
47.632 +7.648 |
Other names
(Internal only)
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Please note that aliases shown in grey link to obsolete records.
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AN 11.1929 |
ASAS J185032+1631.9 |
SVS 196 |
(Not logged in) Add name
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| Variability type |
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RRAB |
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| Spectral type |
F2-F6 |
| Mag. range |
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12.09 - 12.69 V |
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| Discoverer |
-- |
| Epoch |
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| Outburst |
-- |
| Period |
0.4739064 d (11.37375 h) |
| Rise/eclipse dur. |
20% (2.275 h) |
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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 |
Admin, VSX
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Blazhko period 22d, amplitude 0.5V [2009arXiv0908.1015J]. |
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GCVS Team |
P var. P = 0.4739135d (JD2426540 - 29620); P = 0.4739057d (JD2429620 - 30570); Max = 2430495.404 + 0.4739126d*E (JD2430570 - before 1948) [D.Ya.Martynov, Astron. Tsirk. N35, 1944.]; since 1948 - see Table. Delta(S) = 0.8. |
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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 |
J. Jurcsik et al., 2009, arXiv:0908.1015v1 [astro-ph.SR] |
2009arXiv0908.1015J |
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2 |
D.M. Szczygiel, G. Pojmanski, B. Pilecki, 2009, arXiv:0906.2199v1
[astro-ph.SR] |
2009arXiv0906.2199S |
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G.Pojmanski, Acta Astronomica 52, 397, 2002. |
2002AcA....52..397P |
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4 |
Catalogue of Stellar Spectral Classifications (Skiff, 2005) |
1959ApJ...130..507P |
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N.V.Lavrova, Astron. Tsirk. N203, 1959. |
-- |
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D.Ya.Martynov, Izv. Astron. Ehngel'gard Obs. N26, 1951. |
-- |
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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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Revision History
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Currently approved revision is checked. Click revision number to view details of that revision.
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