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Latest Details
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Name
  DR Dra  
AAVSO UID
000-BDQ-386 (No observations)  
Constellation
Draco Sequence
J2000.0
17 32 41.20 +74 13 38.5  (263.17167 +74.22736) Search nearby
B1950.0 17 34 03.50 +74 15 32.9
Proper motion
RA: -65.67 +/- 0.72 mas/yDec: 36.44 +/- 0.83 mas/ySource: F. Van Leeuwen, 2007
Galactic coord. 105.493 +31.353
Other names

(Internal only)
29 Dra 1RXS J173241.3+741337 ASCC 47075
BD+74 717 HD 160538 HIP 85852
SAO 8842 TYC 4427-661-1  
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Variability type
RS
Spectral type K0III
Mag. range
6.55 (0.12) V
Discoverer --
Epoch
11 May 2015 (HJD 2457153.51) Ephemeris
Outburst --
Period 26.74 d
Rise/eclipse dur. --
Remarks
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References
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1 MASCARA Variable star catalogue (online data) 2018arXiv180602247B
2 O. Burggraaff, G.J.J. Talens, J. Spronck et al., 2018, Studying bright
variable stars with the Multi-site All-Sky CAmeRA (MASCARA)
2018arXiv180602247B
3 Samus, N. N.; Kazarovets, E. V.; Durlevich, O. V.; et al., 2017, General
Catalogue of Variable Stars: Version GCVS 5.1 (November 2019)
2017ARep...61...80S
4 Catalogue of Stellar Spectral Classifications (Skiff, 2009-2016) 1993AJ....106.2370F
5 D.S.Hall, G.W.Henry, H.Louth, T.R.Renner, S.N.Shore, IBVS N2109,1981. 1982IBVS.2109....1H
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 = 4.92H = 4.22K = 4.09J - K = 0.83
AllWISE W1 = 4.11W2 = 3.77W3 = 4.09W4 = 3.88W1 - W2 = 0.34W3 - W4 = 0.22
Images
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Supporting Documents
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Revision History
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5 Otero, Sebastian Alberto 2020-05-23 02:50 UTC Range from the GCVS (November 2019 version).
4 Admin, VSX 2018-08-29 00:24 UTC Update from [2018arXiv180602247B].
3 Admin, VSX 2017-12-15 12:07 UTC Spectral type from Skiff (VizieR on-line data: B/mk)
2 Admin, VSX 2010-01-05 04:43 UTC Position updated from the GCVS version of November 2009.
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.