AAVSO Home



Welcome, Guest. You are not logged in.
Log in
    Revise    New Search
Details for Revision 2
Log in to retrieve additional aliases from SIMBAD.
Name
  UU Her  
AAVSO UID
000-BBX-795 (7011 observations)  
Constellation
Hercules Sequence
J2000.0
16 35 57.29 +37 58 02.1  (248.98871 +37.96725) Search nearby
B1950.0 16 34 12.26 +38 04 05.0
Galactic coord. 60.873 +42.188
Other names

(Internal only)
AAVSO 1632+38 AN 175.1907 BD+38 2803
HIP 81272 HV 3016 SAO 65424
(Not logged in)  Add name
Variability type
SRD
Spectral type F2Ib-G0
Mag. range
8.5 - 10.6 p
Discoverer --
Epoch
22 May 1978 (HJD 2443651) Ephemeris
Outburst --
Period 80.1 d
Rise/eclipse dur. --
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 Otero, Sebastian Alberto UU Her-type. Double mode. Fundamental period given. F1= 72.99 d. Period ratio 0.626.
2 GCVS Team [Fe/H] = -1.27. There was alternation of periods 90d and 71d [M.Beyer, Erg AN 11, N4, 1948.]; the period 45d [I.N.Latyshev, Astrofizika 2, 355, 1966.] was also noted. During JD2443611 - 44161 - see Table. Epoch of Min is given.
(Not logged in)  Add remark
References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 J. Alfonso-Garzon, A. Domingo, J.M. Mas-Hesse, A. Gimenez, 2012,
arXiv:1210.0821 [astro-ph.IM] (online info)
2012arXiv1210.0821A
2 C. Koen, L. Eyer, 2002, MNRAS 331, 45 2002MNRAS.331...45K
3 The pulsations of yellow semiregular variables. I - Double-mode behaviour
of UU Herculis
1992A&A...256..107Z
4 D.D.Seselov, Perem. Zvezdy Supplement 4, 267, 1982. 1982PZP.....4..267S
5 C.Payne-Gaposchkin, V.K.Brenton, S.Gaposchkin, HA 113, N1, 1943. 1943AnHar.113....1P
External Links
Links open in a new window. Not all links may be valid for this particular target.
Location    Go   
Select a Location for more details.
Supporting Documents
There are currently no supporting documents on file for this star. (Not logged in)  Add document
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
3 Otero, Sebastian Alberto 2011-03-22 19:34 UTC Primary record creation. Period from reference. Range from reference, Hipparcos and AAVSO V-data.
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.