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
  EZ Oph  
AAVSO UID
000-BDW-673 (No observations)  
Constellation
Ophiuchus Sequence
J2000.0
17 02 28.76 -29 28 24.3  (255.61983 -29.47342) Search nearby
B1950.0 16 59 18.62 -29 24 08.2
Proper motion
RA: -11.8 +/- 4.3 mas/yDec: -10.3 +/- 4.2 mas/ySource: UCAC4
Galactic coord. 354.256 +7.486
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
2MASS J17022875-2928243 ASAS J170229-2928.4 ASASSN-V J170228.82-292824.3
GSC 06823-01932 HV 4333  
(Not logged in)  Add name
Variability type
M
Spectral type --
Mag. range
12.2 - <14.4 V
Discoverer --
Epoch
24 Apr 2009 (HJD 2454946.0) Ephemeris
Outburst --
Period 114.3 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: 14.6 mag. star 10" to the NNE.
2 Otero, Sebastian Alberto ASAS-3 magnitudes contaminated by 2MASS J17022896-2928149 (V= 14.6; sep. 10"), 2MASS J17022916-2928337 (V= 16.2; sep. 11") and 2MASS J17022975-2928239 (V= 16.3; sep. 13"). 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 N867, 1929. 1929BHarO.867...16S
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 = 9.74H = 8.98K = 8.71J - K = 1.03
AllWISE W1 = 8.19W2 = 7.88W3 = 7.49W4 = 7.24W1 - W2 = 0.31W3 - W4 = 0.25
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 17 02 28.76 -29 28 24.3 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
There are currently no supporting documents on file for this star. (Not logged in)  Add document
Stellar Association Membership
 ASCC 87 Open Cluster 2012A&A...548A..97Z
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
3 Otero, Sebastian Alberto 2014-02-15 01:18 UTC Primary record creation. Period, epoch and maximum magnitude from ASAS-3 data. Minimum magnitude derived from CMC14. 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]
172.30.0.56