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Latest Details
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Name
  IX Dra  
AAVSO UID
000-BCB-615 (5920 observations)  
Constellation
Draco Sequence
J2000.0
18 12 31.47 +67 04 45.8  (273.13112 +67.07939) Search nearby
B1950.0 18 12 35.49 +67 03 51.6
Proper motion
RA: -2.7 +/- 3.4 mas/yDec: -13.8 +/- 3.5 mas/ySource: UCAC4
Galactic coord. 97.009 +28.591
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
AAVSO 1812+67 CSS 130529:181231+670446 Downes IX Dra
Gaia18dno KUV 18126+6704 UCAC4 786-027553
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Variability type
UGER
Spectral type sdB
Mag. range
14.7 - 18.8 B
Discoverer --
Epoch
--
Outburst --
Period 0.0648 d  (93.3 min)
Rise/eclipse dur. --
Remarks
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References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 Thorstensen, J. R.; et al., 2017, New or Improved Orbital Periods of
Cataclysmic Binaries
2017RNAAS...1...29T
2 T. Kato, F.-J. Hambsch, H. Maehara et al., 2012, arXiv:1210.0678
[astro-ph.SR]
2012arXiv1210.0678K
3 T. Kato et al., 2009, arXiv:0905.1757v1 [astro-ph.SR] 2009arXiv0905.1757K
4 Catalina Real-time Transient Survey, 2013 (CSS Data) 2009ApJ...696..870D
5 R.A. Downes et al., 2001, PASP 113, 764 (2006 archival version) 2005JAD....11....2D
6 R.A. Downes et al., 2001, PASP 113, 764 2001PASP..113..764D
7 S.Klose, ApJ 446, No.1, 357, 1995. 1995ApJ...446..357K
8 Catalogue of Stellar Spectral Classifications (Skiff, 2009-2016) 1988AJ.....96.1933W
9 Gaia alerts, 2018 (online data) --
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 = 16.47H = 16.29
AllWISE W1 = 15.67W2 = 15.64W1 - W2 = 0.03
APASS-DR9 B = 16.07V = 16.08g' = 15.97r' = 16.19B - V = -0.01
GALEX-DR5 FUV = 15.24NUV = 15.12FUV - NUV = 0.11
Images
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Supporting Documents
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
7 Otero, Sebastian Alberto 2018-11-28 18:04 UTC Gaia DR2 position.
6 Otero, Sebastian Alberto 2018-03-08 21:45 UTC Orbital period from 2017RNAAS...1...29T. UCAC4 position.
5 Admin, VSX 2017-12-14 22:46 UTC Spectral type from Skiff (VizieR on-line data: B/mk)
4 Admin, VSX 2012-10-04 21:38 UTC Update from [2012arXiv1210.0678K].
3 Admin, VSX 2010-01-04 23:43 UTC Position updated from the GCVS version of November 2009.
2 Admin, VSX 2009-05-13 20:45 UTC Update from [2009arXiv0905.1757K].
1 Admin, VSX 2005-12-17 20:33 UTC Initial upload.