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Name
V3419 Oph
AAVSO UID
000-BJV-954 (No observations)
Constellation
J2000.0
B1950.0
18 05 41.25 +07 39 57.8
Proper motion
RA: -2.0 +/- 4.0 mas/y Dec: -11.6 +/- 4.0 mas/y Source: UCAC4
Galactic coord.
34.927 +13.102
Other names(Internal only)
2MASS J18080597+0740273
ASASSN-V J180805.90+074027.6
CMC14 180805.9+074027
GSC2.2 N020023335570
UCAC3 196-166958
VSX J180805.9+074027
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Variability type
EW
Spectral type
F5
Mag. range
14.60 - 14.91 V
Discoverer
Franco Lorenzo (A81 Balzaretto Observatory)
Epoch
Outburst
--
Period
0.360914 d (8.6619 h)
Rise/eclipse dur.
--
Remarks
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1
Franco, Lorenzo
The color index (V-R) doesn't show any variations (within the errors) during the cycle.
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References
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1
L. Franco, A. Marchini, R. Papini, 2011, OEJV 135
Open European Journal on Variable stars, 135, 1 (2011)
2
Samus, N. N.; Kazarovets, E. V.; Durlevich, O. V.; et al., 2017, General
2017ARep...61...80S
3
E.V. Kazarovets, N.N. Samus, O.V. Durlevich, N.N. Kireeva, E.N. Pastukhova,
2015IBVS.6155....1K
External Links
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Location
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GCVS
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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 = 13.32 H = 12.99 K = 12.89 J - K = 0.43
AllWISE
W1 = 12.77 W2 = 12.79 W1 - W2 = -0.02
APASS-DR9
B = 15.53 V = 14.76 g' = 15.13 r' = 14.54 i' = 14.31 B - V = 0.77
Images
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Supporting Documents
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2
Phase plot
Franco, Lorenzo
2010-07-31 20:06 UTC
Phase Plot of 8 sessions with a total of 503 data point. The data was made with Clear and V filrer. To calibrate the V and C mag was adopted the method described by Dymock and Miles (2009) with CMC14 ref stars
1
Phase plot with V-R filtered sessions
Franco, Lorenzo
2010-07-31 20:06 UTC
Phase flot obtained with V and R filtered sessions. The R mag was scaled of average (V-R) color index (V-R)=0.39 mag ± 0.02.
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Revision History
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