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Latest Details
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Name
  V0416 Dra  
AAVSO UID
000-BDB-959 (4491 observations)  
Constellation
Draco Sequence
J2000.0
18 57 20.37 +71 31 18.8  (284.33488 +71.52189) Search nearby
B1950.0 18 57 59.91 +71 27 09.3
Galactic coord. 102.441 +25.164
Other names

(Internal only)
1RXS J185722.6+713126 2MASS J18572036+7131188 2RXS J185721.4+713132
GALEX J185720.4+713118 GSC 04439-01202 GSC2.3 N0UC000497
Gaia18cjn HS 1857+7127 PPMX 185720.3+713118
URAT1 808-113769 USNO-A2.0 1575-04073767 USNO-B1.0 1615-0124854
WISE J185720.37+713118.7 WISEA J185720.37+713118.7 XMMSL2 J185719.8+713117
XPM 323-0179842    
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Variability type
UG+E
Spectral type --
Mag. range
12.7 - 17.3 V
Discoverer --
Epoch
04 Apr 2002 (HJD 2452368.53102) Ephemeris
Outburst --
Period 0.18911018 d  (4.538644 h)
Rise/eclipse dur. --
Remarks
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1 Schmeer, Patrick Gaia DR2 parallax 1.6053 ± 0.0422 mas (distance 612 ± 16 pc).
2 2006A&A...455..659A Eclipses of about 0.2m in depth, Min = 2452368.53243 + 0.189109dx E.
3 D. Boyd, 2011, BAAVSS Circular 150, 22 Eclipses with a depth of 0.15 mag.
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References
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1 Gaia alerts, 2018 (online data) --
2 E.V. Kazarovets, N.N. Samus, O.V. Durlevich, N.N. Kireeva, E.N. Pastukhova,
2013, IBVS 6052
2013IBVS.6052....1K
3 D. Boyd, 2011, BAAVSS Circular 150, 22 --
4 Aungwerojwit, A., Gaensicke, B.T., Rodriguez-Gil, P., et al. 2006, AsAp,
455, No. 2, 659
2006A&A...455..659A
5 A. Aungwerojwit et al., 2006, A&A, 455, 659 2006A&A...455..659A
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 = 14.74H = 14.32K = 14.09J - K = 0.65
AllWISE W1 = 13.99W2 = 13.83W1 - W2 = 0.16
GALEX-DR5 FUV = 17.64NUV = 17.58FUV - NUV = 0.07
Images
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Supporting Documents
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1 HS1857+7127 light curve 2011 Sept 30 Boyd, David 2011-12-30 20:42 UTC Shows two consecutive eclipses
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Campaigns/Programs
 Z CamPaign
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
5 Schmeer, Patrick 2018-08-31 00:23 UTC Gaia DR2 position.
4 Admin, VSX 2013-04-16 01:00 UTC Update from [2013IBVS.6052....1K].
3 Boyd, David 2011-12-30 20:42 UTC Light curve added from [D. Boyd, 2011, BAAVSS Circular 150, 22]
2 Admin, VSX 2011-12-29 03:21 UTC Update from [D. Boyd, 2011, BAAVSS Circular 150, 22].
1 Admin, VSX 2007-03-23 19:21 UTC Initial upload.