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Latest Details
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Name
  V2917 Oph  
AAVSO UID
--  
Constellation
Ophiuchus Sequence
J2000.0
17 19 57.70 -17 59 24.5  (259.99042 -17.99014) Search nearby
B1950.0 17 17 02.72 -17 56 24.6
Proper motion
RA: -15.4 +/- 5.1 mas/yDec: 11.8 +/- 6.7 mas/ySource: UCAC4
Galactic coord. 6.093 +10.844
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
2MASS J17195769-1759243 ASAS J171958-1759.4 ASASSN-V J171957.57-175924.8
EPIC 233402156 IRAS 17170-1756 NSV 8519
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Variability type
SRB
Spectral type M7
Mag. range
13.6 - 14.9 V
Discoverer --
Epoch
21 Mar 2004 (HJD 2453086) Ephemeris
Outburst --
Period 275 d
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto Other period 144.9 d. ASAS-SN and ASAS-3 magnitudes contaminated by nearby stars. Range has been corrected.
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References
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1 Kochanek, C. S.; et al., 2017, The All-Sky Automated Survey for Supernovae
(ASAS-SN) Light Curve Server v1.0
2017PASP..129j4502K
2 E.V. Kazarovets, N.N. Samus, O.V. Durlevich, N.N. Kireeva, E.N. Pastukhova,
2015, IBVS 6151
2015IBVS.6151....1K
3 M. Sitek, G. Pojmanski, 2014, The All Sky Automated Survey. The Catalog of
Bright Variable Stars in the I-band, South of Declination +28°
2014AcA....64..115S
4 Pojmanski, G., 2002, The All Sky Automated Survey 2002AcA....52..397P
5 N.Houk, MS, 1968. --
External Links
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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 = 5.42H = 4.38K = 3.96J - K = 1.47
AllWISE W1 = 3.91W2 = 3.29W3 = 2.92W4 = 2.30W1 - W2 = 0.62W3 - W4 = 0.61
APASS-DR9 B = 15.61V = 13.99g' = 14.96r' = 12.77i' = 10.09B - V = 1.62
Images
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Supporting Documents
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1 Phase plot Otero, Sebastian Alberto 2018-05-10 04:40 UTC Phase plot with ASAS-SN and ASAS-3 data.
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Revision History
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3 Otero, Sebastian Alberto 2018-05-10 04:40 UTC Primary record creation. Type, period, epoch and range from ASAS-SN and ASAS-3 data. Gaia DR2 position.
2 Admin, VSX 2015-11-20 03:19 UTC Update from [2015IBVS.6151....1K].
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.