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Latest Details
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Name
  YY Nor  
AAVSO UID
000-BDW-116 (No observations)  
Constellation
Norma Sequence
J2000.0
15 47 58.46 -57 24 42.6  (236.99358 -57.41183) Search nearby
B1950.0 15 43 57.83 -57 15 29.2
Proper motion
RA: 1.2 +/- 2.4 mas/yDec: -1.9 +/- 1.7 mas/ySource: UCAC4
Galactic coord. 324.978 -2.302
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
2MASS J15475846-5724426 ASAS J154759-5724.7 ASASSN-V J154758.50-572442.6
GDS_J1547584-572442 HV 5149 IOMC 8705000023
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Variability type
EA/D
Spectral type --
Mag. range
12.75 - 14.9: V
Discoverer --
Epoch
27 Mar 2003 (HJD 2452726.466) Ephemeris
Outburst --
Period 1.69498989 d
Rise/eclipse dur. 16%  (6.5088 h)
Remarks
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1 Otero, Sebastian Alberto ASAS-SN and ASAS-3 magnitudes contaminated by nearby stars. Range has been corrected.
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References
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1 Kochanek, C. S.; et al., 2017, The All-Sky Automated Survey for Supernovae
(ASAS-SN) Light Curve Server v1.0
2017PASP..129j4502K
2 M. Hackstein, Ch. Fein, M. Haas et al., 2015, AN 336, 590 2015AN....336..590H
3 J. Alfonso-Garzon, A. Domingo, J.M. Mas-Hesse, A. Gimenez, 2012,
arXiv:1210.0821 [astro-ph.IM] (online info)
2012arXiv1210.0821A
4 P. Zasche, 2010, New Astronomy 15, 150 2010NewA...15..150Z
5 W.E.Kruytbosch, BAN 6, 233, 1932. 1932BAN.....6..233K
External Links
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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 = 11.34H = 11.07K = 10.97J - K = 0.36
AllWISE W1 = 10.77W2 = 10.83W3 = 11.44W1 - W2 = -0.06
APASS-DR9 B = 13.21V = 12.75g' = 12.99r' = 12.60i' = 12.43B - V = 0.46
Images
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Supporting Documents
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Revision History
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4 Otero, Sebastian Alberto 2020-04-18 05:28 UTC Range and eclipse duration from ASAS-SN data.
3 Admin, VSX 2010-01-05 04:43 UTC Position updated from the GCVS version of November 2009.
2 Admin, VSX 2009-11-13 04:56 UTC Update from [2010NewA...15..150Z].
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.