AAVSO Home



Welcome, Guest. You are not logged in.
Log in
    Revise    New Search
Latest Details
Log in to retrieve additional aliases from SIMBAD.
Name
  khi Oph  
AAVSO UID
000-BBX-517 (3096 observations)  
Constellation
Ophiuchus Sequence
J2000.0
16 27 01.43 -18 27 22.5  (246.75596 -18.45625) Search nearby
B1950.0 16 24 07.36 -18 20 40.1
Proper motion
RA: -5.41 +/- 0.31 mas/yDec: -21.12 +/- 0.24 mas/ySource: F. Van Leeuwen, 2007
Galactic coord. 357.933 +20.677
Other names

(Internal only)
7 Oph AAVSO 1621-18 BD-18 4282
HD 148184 HIP 80569 HR 6118
MWC 241 SAO 159918  
(Not logged in)  Add name
Variability type
GCAS+LERI
Spectral type B1.5IV-Vpe
Mag. range
4.14 - 4.77 V
Discoverer --
Epoch
--
Outburst --
Period 0.649: d  (15.6 h)
Rise/eclipse dur. --
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 GCVS Team SB 1 (Porb = 138.8d [H.A.Abt, S.G.Levy, ApJ Suppl 36, 241, 1978.]).
(Not logged in)  Add remark
References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 Non-radially pulsating Be stars 2003A&A...411..229R
2 J.Ashbrook, PA 57, 111, 1949. 1949PA.....57..111A
3 F.M.Bateson, A.F.Jones, I.Stranson, Charts for Southern Variables ser.3,
1966.
--
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.
Catalog Data
Information from selected catalogs obtained by cross-matching to 2 arc seconds using the CDS X-Match Service. These data may not be complete.
2MASS J = 3.40H = 3.15K = 2.88J - K = 0.52
AllWISE W3 = 1.17W4 = 0.43W3 - W4 = 0.74
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Image not downloaded. Click Retrieve Image to download and view. Retrieve image
Supporting Documents
Click document name to open or save. Browser plug-in or other software may be required for viewing.
1 Historical light curve Otero, Sebastian Alberto 2011-11-01 21:39 UTC Light curve showing the long term changes in V.
(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 2011-11-01 21:39 UTC Type and period from 2003A&A...411..229R. Range from the literature.
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.