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Detail Sheet Get help for this listing
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Name
Variable   DE Her  
AAVSO UID
000-BCB-272  
Const. Hercules
J2000.0
18 06 30.39 +20 52 55.4  (271.62662 +20.88206) Search nearby
B1950.0 18 04 22.15 +20 52 27.0
Other names

(Internal only)
AAVSO 1802+20A AN 388.1931 ASAS J180631+2052.9
HD 347906    
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Var. type SRD
Spec. type K0-M3e
Mag. range 10.8 - 12.5 p
Discoverer --
Original ref. H.Huth, MVS 2, H.2, 31, 1963.
Chart ref. L.Plaut, AN 244, 289, 1932.
Epoch 05 Nov 1957 (HJD 2436148.0000)
Outburst --
Period 165.2
Rise dur. 42%
Remarks
(Original) 		P var. Max = 2425754 + 171.2d*E (JD2425754 - 30890); Max = 2430889 + 175.3d*E (JD2430890 - 36150); during JD2436150 - 38140 - see Table.
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Revision History Get help for this listing
Currently approved revision is checked. All other subsequent revisions are not yet approved.
2 Admin, VSX 2010-01-04 23:43 UTC Position updated from the GCVS version of November 2009.
1 Admin, VSX 2005-12-17 20:33 UTC Initial upload.

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