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  IM Nor  
000-BBW-425 (15917 observations)  
Norma Sequence
15 39 26.48 -52 19 18.0  (234.86033 -52.32167) Search nearby
B1950.0 15 35 42.62 -52 09 34.5
Galactic coord. 327.098 +2.485
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
3XMM J153926.5-521918 AAVSO 1532-52 CXO J153926.4-521918
Downes IM Nor GSC2.3 S8SL076752 HV 3532
N Nor 1920 N Nor No. 2 Nova Nor 1920
Nova Normae 1920 USNO-A2.0 0375-25236342 USNO-B1.0 0376-0634805
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Variability type
Spectral type --
Mag. range
8.5 - 18.5 V
Discoverer Ida Elizabeth Woods
26 Feb 2003 (HJD 2452696.52538) Ephemeris
Outburst --
Period 0.10263312 d  (2.463195 h)
Rise/eclipse dur. --
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 Schmeer, Patrick Large variations at minimum besides the 0.2 mag. reflection and partial eclipse of the accretion disk.
2 Schmeer, Patrick Eruptions detected on 9 July 1920 (JD 2422514.666, Woods) and 3 January 2002 (JD 2452277.848, Liller).
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Click reference title/citation to view in new window. Roll over index number to view submission details.
1 Comprehensive Photometric Histories of All Known Galactic Recurrent Novae 2010ApJS..187..275S
2 R.A. Downes et al., 2001, PASP 113, 764 (2006 archival version) 2005JAD....11....2D
3 High-speed photometry of the recurrent nova IM Normae 2003MNRAS.343..313W
4 Recurrent Nova IM Normae 2002A&A...391L...7K
5 R.A. Downes et al., 2001, PASP 113, 764 2001PASP..113..764D
6 J.L.Elliot, W.Liller, ApJ 175, L69, 1972. 1972ApJ...175L..69E
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Please review Digitized Sky Survey Acknowledgment and Copyright.
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Supporting Documents
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Stellar Association Membership
 Loden 2313 Open Cluster 2012A&A...548A..97Z
Revision History
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6 Schmeer, Patrick 2019-04-11 09:15 UTC Gaia DR2 position. Discoverer's name completed.
5 Schmeer, Patrick 2018-02-09 09:01 UTC PPMXL position. Discoverer's first name added. Several designations added.
4 Otero, Sebastian Alberto 2011-11-01 18:38 UTC Type, period, epoch and range from 2010ApJS..187..275S.
3 Otero, Sebastian Alberto 2009-08-18 22:47 UTC Type, range and orbital period from reference. Range and position also from 2002A&A...391L...7K
2 Admin, VSX 2007-03-23 15:52 UTC Discoverer added.
1 Admin, VSX 2005-12-17 20:33 UTC Initial database population.