AAVSO Home



Current Time: 01 Apr 2025 10:19:20 UTC
Welcome, Guest. You are not logged in.
Log in
    Revise    New Search
Details for Revision 1
Log in to retrieve additional aliases from SIMBAD.
Name
  V2391 Oph  
AAVSO UID
--  
Constellation
Ophiuchus Sequence
J2000.0
18 05 27.30 +02 30 00.0  (271.36375 +2.50000) Search nearby
B1950.0 18 02 56.49 +02 29 41.6
Galactic coord. 29.893 +11.367
Other names

(Internal only)
70 Oph A ADS 11046 AB BD+02 3482
GJ 702.0 HD 165341 HIP 88601
HR 6752 IRC +00335 SAO 123107
(Not logged in)  Add name
Variability type
BY:
Spectral type --
Mag. range
4.14 - 4.16 Hp
Discoverer --
Epoch
--
Outburst --
Period --
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 Combined range for the K0V primary (spectroscopic binary, V= 4.2) and the K4V secondary (V= 5.9) 5.6" away (2010).
2 GCVS Team Porb = 88.13yr. Component B is a suspected variable star (NSV 24260) and may be the cause of variations.
(Not logged in)  Add remark
References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 European Space Agency, 1997, The Hipparcos and Tycho Catalogues, ESA
SP-1200
1997yCat.1239....0E
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
Stellar Association Membership
 Collinder 359 Open Cluster 2012A&A...548A..97Z
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
4 Otero, Sebastian Alberto 2012-12-08 02:51 UTC Type, epoch and range from Hipparcos data.
3 Admin, VSX 2010-01-05 04:43 UTC Position updated from the GCVS version of November 2009.
2 Admin, VSX 2007-03-23 19:53 UTC Added period, epoch and spectral type from [1997yCat.1239....0E].
1 Admin, VSX 2005-12-18 01:33 UTC Initial database population.