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
  FN Oph  
AAVSO UID
000-BDW-681 (No observations)  
Constellation
Ophiuchus Sequence
J2000.0
17 02 47.00 -26 40 24.9  (255.69583 -26.67358) Search nearby
B1950.0 16 59 40.89 -26 36 10.2
Proper motion
RA: -8.5 +/- 2.6 mas/yDec: -9.4 +/- 2.6 mas/ySource: UCAC4
Galactic coord. 356.560 +9.113
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
2MASS J17024700-2640249 AN 905.1936 ASAS J170247-2640.4
ASASSN-V J170246.92-264024.7 HV 4340 HV 9199
USNO-B1.0 0633-0484889    
(Not logged in)  Add name
Variability type
M
Spectral type --
Mag. range
11.8 - <14.9 V
Discoverer --
Epoch
23 Aug 2008 (HJD 2454702.0) Ephemeris
Outburst --
Period 162.8 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 VSP Note: 13.8 mag. star 15" to the WNW and 16.3 mag. star 14" to the N.
2 Otero, Sebastian Alberto ASAS-3 magnitudes contaminated by 2MASS J17024703-2640108 (V= 16.3; sep. 14") and 2MASS J17024593-2640203 (V= 13.8; sep. 15"). Range has been corrected.
(Not logged in)  Add remark
References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
2 H.H.Swope, HB N887, 1932. 1932BHarO.887....6S
3 H.H.Swope, HB N857, 1928. 1928BHarO.857....1S
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 = 8.59H = 7.75K = 7.34J - K = 1.25
AllWISE W1 = 7.03W2 = 6.81W3 = 6.36W4 = 5.99W1 - W2 = 0.23W3 - W4 = 0.37
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Image not downloaded. Click Retrieve Image to download and view. Retrieve image
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 2014-05-26 23:29 UTC Primary record creation. Type, period, epoch and maximum magnitude from ASAS-3 data. Minimum magnitude from SPM 4.0. UCAC4 position.
2 Admin, VSX 2010-01-05 04:43 UTC Position updated from the GCVS version of November 2009.
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.

Guidelines    FAQ    Manual    Forum    Variability Types    Passbands    Copyright    Acknowledgments    Privacy    Contact    Help us   
The International Variable Star Index
© 2005-2025 American Association of Variable Star Observers (AAVSO)
Version 1.1 [C]
172.30.4.49