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Name
  AM Dra  
AAVSO UID
000-BDQ-342 (260 observations)  
Constellation
Draco Sequence
J2000.0
18 52 43.75 +64 10 05.1  (283.18229 +64.16808) Search nearby
B1950.0 18 52 24.32 +64 06 17.4
Proper motion
RA: -9.9 +/- 1.2 mas/yDec: -4.4 +/- 0.8 mas/ySource: UCAC4
Galactic coord. 94.422 +24.094
Other names

(Internal only)
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IOMC 4224000034 NSVS J1852432+641006  
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Variability type
M
Spectral type M8
Mag. range
9.3 - 16.5 V
Discoverer Edward H. Geyer
Epoch
20 May 1999 (HJD 2451319.0) Ephemeris
Outburst --
Period 329.2 d
Rise/eclipse dur. 37%  (122 d)
Remarks
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1 2016JAVSO..44..156K B-V= 1.61; V-R= 2.37
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References
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1 Karlsson, T.; Bengtsson, H.; Wikander, T.; et al., 2016, 50 forgotten Miras 2016JAVSO..44..156K
2 J. Alfonso-Garzon, A. Domingo, J.M. Mas-Hesse, A. Gimenez, 2012,
arXiv:1210.0821 [astro-ph.IM] (online info)
2012arXiv1210.0821A
3 P.R. Wozniak, S.J. Williams, W.T. Vestrand, V. Gupta, AJ 128, 2965, 2004 2004AJ....128.2965W
4 Catalogue of Stellar Spectral Classifications (Skiff, 2005) 1985IBVS.2657....1S
5 IBVS #2657 1985IBVS.2657....1S
6 V.P.Zessewitsch, Astron. Tsirk. N171, 1956. --
7 E.Geyer, R.Kippenhahn, W.Strohmeier, KVB N9, 1955. --
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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 = 4.81H = 3.97K = 3.47J - K = 1.34
AllWISE W1 = 3.20W2 = 2.56W3 = 1.77W4 = 1.01W1 - W2 = 0.64W3 - W4 = 0.76
APASS-DR9 B = 13.80V = 12.38g' = 13.09r' = 11.26B - V = 1.42
SDSS-DR12 u = 15.37g = 16.12r = 13.11i = 14.90z = 8.24u - g = -0.75r - i = -1.80
Images
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Supporting Documents
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Revision History
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4 Karlsson, Thomas 2017-03-10 22:34 UTC Elements, range, B-V and V-R from 2016JAVSO..44..156K. Discoverer from BamKV, 9, 1955
3 Admin, VSX 2010-01-04 23:43 UTC Position updated from the GCVS version of November 2009.
2 Bedient, James 2006-12-07 15:25 UTC Spectral type from IBVS #2657
1 Admin, VSX 2005-12-17 20:33 UTC Initial database population.