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Latest Details
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Name
  EY Oph  
AAVSO UID
000-BDW-672 (No observations)  
Constellation
Ophiuchus Sequence
J2000.0
17 02 05.15 -29 24 50.8  (255.52146 -29.41410) Search nearby
B1950.0 16 58 54.99 -29 20 32.3
Proper motion
RA: 19.6 +/- 3.4 mas/yDec: -24.2 +/- 3.4 mas/ySource: UCAC4
Galactic coord. 354.251 +7.590
Other names

(Internal only)
2MASS J17020514-2924508 ASAS J170206-2924.8 ASASSN-V J170205.19-292451.0
EPIC 231600434 GSC 06823-02793 HV 4331
UCAC4 303-111088    
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Variability type
EA
Spectral type --
Mag. range
13.75 - 14.7: V
Discoverer --
Epoch
22 Feb 2018 (HJD 2458171.815) Ephemeris
Outburst --
Period 2.44071 d
Rise/eclipse dur. 14%  (8.2 h)
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 Otero, Sebastian Alberto ASAS-SN and ASAS-3 magnitudes contaminated by UCAC4 303-111089 (V= 16.8; sep. 5"), UCAC4 303-111078 (V= 15.6; sep. 6") and UCAC4 303-111103 (V= 15.5; sep. 11"). Range has been corrected.
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References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 Jayasinghe, T.; Stanek, K. Z.; Kochanek, C. S.; et al., 2018, The ASAS-SN
Catalog of Variable Stars II: Uniform Classification of 412,000 Known
Variables
2018arXiv180907329J
2 Gaia Collaboration; et al., 2018, Gaia Data Release 2. Summary of the
contents and survey properties
2018A&A...616A...1G
3 Kochanek, C. S.; et al., 2017, The All-Sky Automated Survey for Supernovae
(ASAS-SN) Light Curve Server v1.0
2017PASP..129j4502K
4 Pojmanski, G., 2002, The All Sky Automated Survey 2002AcA....52..397P
5 H.H.Swope, HB N887, 1932. 1932BHarO.887....6S
6 H.H.Swope, HB N857, 1928. 1928BHarO.857....1S
External Links
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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 = 12.48H = 12.13K = 12.07J - K = 0.41
AllWISE W1 = 11.41W2 = 11.49W3 = 11.57W1 - W2 = -0.08
APASS-DR9 B = 14.37V = 13.52g' = 13.92r' = 13.23i' = 12.90B - V = 0.86
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 17 02 05.15 -29 24 50.8 (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.
4 Otero, Sebastian Alberto 2020-05-15 00:21 UTC Gaia DR2 position.
3 Otero, Sebastian Alberto 2020-01-10 06:35 UTC Type and epoch from 2018arXiv180907329J. Period, eclipse duration and range from ASAS-3 and ASAS-SN data. Gaia DR2 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.