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Latest Details
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Name
  HR Oph  
AAVSO UID
000-BDW-717 (No observations)  
Constellation
Ophiuchus Sequence
J2000.0
17 07 18.30 -28 11 49.4  (256.82625 -28.19706) Search nearby
B1950.0 17 04 09.82 -28 07 54.0
Proper motion
RA: -5.9 +/- 2.7 mas/yDec: -6.6 +/- 2.7 mas/ySource: UCAC4
Galactic coord. 355.925 +7.400
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
ASASSN-V J170718.40-281149.6 HV 4384 NSV 20935
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Variability type
M
Spectral type Me
Mag. range
14.0 - <17.0 p
Discoverer --
Epoch
27 Jun 1931 (HJD 2426520) Ephemeris
Outburst --
Period 214.8 d
Rise/eclipse dur. --
Remarks
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References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 A.Terzan, Ch.Ounnas, AsAp Suppl 76, No.2, 205, 1988. 1988A&AS...76..205T
2 Catalogue of Stellar Spectral Classifications (Skiff, 2005) 1976IBVS.1213....1S
3 H.H.Swope, HA 90, N8, 1939. 1940AnHar..90..231S
4 H.H.Swope, HB N887, 1932. 1932BHarO.887....6S
External Links
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Location    Go   
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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 = 9.87H = 9.07K = 8.49J - K = 1.39
AllWISE W1 = 7.86W2 = 7.38W3 = 6.65W4 = 5.98W1 - W2 = 0.48W3 - W4 = 0.67
APASS-DR9 B = 14.53V = 12.71g' = 13.57r' = 12.05i' = 10.80B - V = 1.82
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 17 07 18.30 -28 11 49.4 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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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.
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.