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Details for Revision 2
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Name
  V2117 Oph  
AAVSO UID
000-BDY-520 (82 observations)  
Constellation
Ophiuchus Sequence
J2000.0
17 59 24.32 -09 54 41.8  (269.85133 -9.91161) Search nearby
B1950.0 17 56 38.92 -09 54 33.2
Galactic coord. 18.092 +6.826
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
2MASS J17592431-0954416 ASAS J175924-0954.7 BD-09 4633
GSC 05678-00415 PPM 201273 SVS 2309
TYC 5678-415-1 UCAC4 401-074125  
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Variability type
EA
Spectral type --
Mag. range
12.4 - 13.3 p
Discoverer --
Epoch
31 Jul 1975 (HJD 2442625.366) Ephemeris
Outburst --
Period 2.3437433 d
Rise/eclipse dur. 17%  (9.562 h)
Remarks
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1 Kasai, Kiyoshi Min II= 10.96V.
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References
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1 Henden, A. A., et al., 2012, Data Release 3 of the AAVSO All-Sky
Photometric Survey (APASS)
2012JAVSO..40..430H
2 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
3 A.Yu.Pogosyants, Perem. Zvezdy Supplement 3, N18, 727, 1979. 1979PZP.....3..727P
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Supporting Documents
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1 V2117 Oph Kasai, Kiyoshi 2015-02-06 02:14 UTC phase plot with data from ASAS-3(mag.offset = -0.03), KWS(mag.offset = -0.03), APASS(mag.offset = 0.0)
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
3 Kasai, Kiyoshi 2015-02-06 02:14 UTC Period, epoch, mag. range nd eclipse duration from ASAS-3, KWS and APASS data. 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.