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Latest Details
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Log in to retrieve additional aliases from SIMBAD. |
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Name |
DO Dra |
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AAVSO UID |
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Constellation |
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J2000.0 |
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B1950.0 |
11 40 48.82 +71 57 59.2 |
Proper motion |
RA: 16.9 +/- 2.0 mas/y | Dec: 10.9 +/- 2.2 mas/y | Source: UCAC4 |
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Galactic coord. |
130.304 +44.456 |
Other names

(Internal only)
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Please note that aliases shown in grey link to obsolete records.
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1RXS J114338.6+714125 |
1SWXRT J114338.2+714119 |
1SXPS J114338.2+714118 |
1WGA J1143.6+7141 |
2MASS J11433849+7141205 |
2RXP J114338.4+714122 |
2RXS J114338.4+714124 |
AAVSO 1137+72 |
Downes DO Dra |
FBS 1140+719 |
PBC J1143.6+7141 |
PG 1140+719 |
RX J1143.6+7141 |
Swift J1142.7+7149 |
X 11407+720 |
X 11500+720 |
XMMSL2 J114337.9+714118 |
YY Dra |
(Not logged in) Add name
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Variability type |
UG/DQ |
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Spectral type |
WD+M4V |
Mag. range |
10.0 - 17.2 V |
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Discoverer |
-- |
Epoch |
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Outburst |
-- |
Period |
0.165374 d (3.9690 h) |
Rise/eclipse dur. |
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Remarks
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Some references may be clicked to view in new window. Roll over index number to view submission details.
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1 |
Andronov, Ivan
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"Transient periodic oscillations" with frequency changing from 86 to 47 cycles/day. Outburst cycle ranges from 311 to 422 d. Quiescent data show a photometric wave with a cycle ~303(15) d. Correlation between the decay time dt/dm and the outburst maximum brightness with a slope d(dt/dm)/dm = 0.37(9) (2008A&A...486..855A). |
2 |
Otero, Sebastian Alberto
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The star is probably the same as YY Dra that was classified as an EA with a range 12.9 - <14.5 p by Tsessevich. Tsessevich variable is lost and the CV was named DO Dra. The GCVS keeps both entries separated so care should be taken not to confuse one for the other. |
3 |
2009arXiv0910.0954S |
White dwarf spin period = 529.31 seconds. |
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(Not logged in) Add remark
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References
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Click reference title/citation to view in new window. Roll over index number to view submission details.
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1 |
Kato, T.; Pavlenko, E. P., 2022, On the identity of Tsesevich's "YY Dra" |
2022arXiv220305091K |
2 |
Gaia Collaboration; et al., 2018, Gaia Data Release 2. Summary of the contents and survey properties |
2018A&A...616A...1G |
3 |
V. V. Breus; I. L. Andronov; J.-N. Yoon; et al., 2017, ATel #10477 |
2017ATel10477....1B |
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“Tsessevich” Project: an Attempt to Find the System YY Dra. I |
2011arXiv1102.1271V |
5 |
S. Scaringi et al., 2009, arXiv:0910.0954v1 [astro-ph.GA] |
2009arXiv0910.0954S |
6 |
Andronov, I. L.; et al., 2008, Multiple timescales in cataclysmic binaries. The low-field magnetic dwarf nova DO Draconis |
2008A&A...486..855A |
7 |
R.A. Downes et al., 2001, PASP 113, 764 (2006 archival version) |
2005JAD....11....2D |
8 |
X-Ray/Optical Studies of Two Outbursts of the Intermediate Polar YY (DO) Draconis |
2002AJ....123..413S |
9 |
R.A. Downes et al., 2001, PASP 113, 764 |
2001PASP..113..764D |
10 |
W.Wenzel, MVS 9,H.5,141,1983. |
-- |
11 |
K. Mukai, The Intermediate Polars |
-- |
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External Links
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Location
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Catalog Data
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Information from selected catalogs obtained by cross-matching to 2 arc seconds using the CDS X-Match Service. These data may not be complete.
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2MASS
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J = 13.21 | H = 12.62 | K = 12.33 | J - K = 0.89 |
AllWISE
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W1 = 11.97 | W2 = 11.74 | W3 = 11.28 | W1 - W2 = 0.23 |
APASS-DR9
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B = 15.36 | V = 15.29 | g' = 15.47 | r' = 15.05 | i' = 14.58 | B - V = 0.07 |
GALEX-DR5
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FUV = 15.76 | NUV = 15.72 | FUV - NUV = 0.04 |
SDSS-DR12
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u = 15.23 | g = 15.56 | r = 15.05 | i = 14.60 | z = 14.18 | u - g = -0.32 | r - i = 0.45 |
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Images
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Supporting Documents
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Campaigns/Programs
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Legacy CVs
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Revision History
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Currently approved revision is checked. Click revision number to view details of that revision.
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