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Latest Details
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Name
  XY Ari  
AAVSO UID
000-BDG-788 (12 observations)  
Constellation
Aries Sequence
J2000.0
02 56 08.19 +19 26 34.2  (44.03413 +19.44283) Search nearby
B1950.0 02 53 18.27 +19 14 29.4
Galactic coord. 159.247 -34.490
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
2MASS J02560819+1926341 Downes XY Ari X 02534+192
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Variability type
UG/DQ+E
Spectral type WD+M0V
Mag. range
13.54 - 17.60 J
Discoverer --
Epoch
13 Aug 1989 (HJD 2447751.5604) Ephemeris
Outburst --
Period 0.25265 d  (6.064 h)
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto Invisible in the optical. Av= 11.5 mag.
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References
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1 Light curve from CRTS/CSS (Drake et al. 2009, ApJ, 696, 870) 2009ApJ...696..870D
2 R.A.Downes, 2001, PASP 113, 764 (2006 archival) 2005JAD....11....2D
3 R.A. Downes et al., 2001, PASP 113, 764 2001PASP..113..764D
4 K-band spectroscopy of the intermediate polar XY Ari 2001MNRAS.327..669L
5 Catalogue of Stellar Spectral Classifications (Skiff, 2005) 2001MNRAS.327..669L
6 An outburst of the magnetic cataclysmic variable XY Arietis observed with
RXTE
1997MNRAS.292..397H
7 B.Zuckerman, E.E.Becklin, I.S.McLean, J.Patterson, ApJ 400, No.2, 665,
1992.
1992ApJ...400..665Z
8 D.P.Clemens, R.W.Leach, ApJ 345, No.1, 346, 1989 1989ApJ...345..346C
9 K. Mukai, The Intermediate Polars --
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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 = 16.14H = 14.26K = 13.36J - K = 2.78
AllWISE W1 = 13.00W2 = 12.55W1 - W2 = 0.45
SDSS-DR12 u = 25.07g = 25.36r = 25.08i = 21.96z = 19.75u - g = -0.29r - i = 3.11
Images
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Supporting Documents
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Revision History
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5 Otero, Sebastian Alberto 2011-05-18 00:33 UTC Reference added.
4 Otero, Sebastian Alberto 2011-05-18 00:30 UTC Primary record creation. Type and spectral type from reference.
3 Admin, VSX 2010-01-05 04:43 UTC Update from the GCVS version of November 2009.
2 Admin, VSX 2009-06-04 00:14 UTC Wrong identification in Clemens and Leach (1989ApJ...345..346C). Identified in Zuckerman et al. (1992ApJ...400..665Z). Position from 2MASS.
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.