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Latest Details
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Name
  FO Oph  
AAVSO UID
000-BDW-682 (No observations)  
Constellation
Ophiuchus Sequence
J2000.0
17 02 50.44 -27 57 13.8  (255.71015 -27.95383) Search nearby
B1950.0 16 59 42.44 -27 52 59.4
Proper motion
RA: 4.8 +/- 2.0 mas/yDec: -7.1 +/- 2.1 mas/ySource: UCAC4
Galactic coord. 355.530 +8.336
Other names

(Internal only)
ASASSN-V J170250.42-275712.2 HV 4341 OGLE-BLG-LPV-233103
OGLE-IV BLG894.32.29106    
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Variability type
M
Spectral type --
Mag. range
11.236 (2.589) Ic
Discoverer --
Epoch
02 Aug 1926 (HJD 2424730.0) Ephemeris
Outburst --
Period 208.4 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 Iwanek, P.; et al., 2022, The OGLE Collection of Variable Stars: Nearly
66,000 Mira Stars in the Milky Way		 2022ApJS..260...46I
2 H.H.Swope, HB N887, 1932. 1932BHarO.887....6S
3 H.H.Swope, HB N867, 1929. 1929BHarO.867...16S
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 = 9.38H = 8.49K = 7.98J - K = 1.40
AllWISE W1 = 7.52W2 = 7.15W3 = 6.42W4 = 5.99W1 - W2 = 0.37W3 - W4 = 0.43
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 17 02 50.44 -27 57 13.8 (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.
3 Otero, Sebastian Alberto 2023-02-22 18:10 UTC Type, period, mean magnitude and amplitude from 2022ApJS..260...46I. Gaia DR3 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.

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