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Details for Revision 4
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Name
  AB Nor  
AAVSO UID
000-BCW-476 (5133 observations)  
Constellation
Norma Sequence
J2000.0
15 49 15.48 -43 04 48.5  (237.31450 -43.08014) Search nearby
B1950.0 15 45 49.56 -42 55 41.0
Galactic coord. 334.103 +8.775
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
AAVSO 1542-42 Downes AB Nor GALEX J154915.4-430448
GSC2.3 S8TE042348 HV 4908 SMSS J154915.45-430448.5
USNO-B1.0 0469-0476092 VHS J154915.46-430448.5 WD J154915.46-430448.53
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Variability type
UGSU
Spectral type cv
Mag. range
13.9 - <16.0 p
Discoverer --
Epoch
--
Outburst --
Period --
Rise/eclipse dur. --
Remarks
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1 Schmeer, Patrick Superoutburst cycle length 221 d (2021MNRAS.502.5668V). In outburst in SMSS (vmag. 16.0). Gaia EDR3 parallax 2.32 ± 0.54 mas (distance 0.5 ± 0.1 kpc).
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References
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1 Vogt, N.; Puebla, E. C.; Contreras-Quijada, A., 2021, Determination of the
superoutburst cycle lengths of 206 SU UMa-type dwarf novae		 2021MNRAS.502.5668V
2 Kochanek, C. S.; et al., 2017, The All-Sky Automated Survey for Supernovae
(ASAS-SN) Light Curve Server v1. 0		 2017PASP..129j4502K
3 T. Kato et al., 2009, arXiv:0905.1757v1 [astro-ph.SR] 2009arXiv0905.1757K
4 R.A. Downes et al., 2001, PASP 113, 764 (2006 archival version) 2005JAD....11....2D
5 Ritter, H.; Kolb, U., 2003, Catalogue of cataclysmic binaries, low-mass
X-ray binaries and related objects (Seventh edition)		 2003A&A...404..301R
6 Catalogue of Stellar Spectral Classifications (Skiff, 2009-2016) 2003A&A...403..699M
7 Catalogue of Stellar Spectral Classifications (Skiff, 2009-2016) 2003A&A...403..699M
8 R.A. Downes et al., 2001, PASP 113, 764 2001PASP..113..764D
9 N.Vogt, F.M.Bateson, AsAp Suppl 48, N3, 383, 1982. 1982A&AS...48..383V
10 H.Swope, W.Caldwell, HB N879, 1930. 1930BHarO.879...10S
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Supporting Documents
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Revision History
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5 Schmeer, Patrick 2022-03-13 19:21 UTC Position and minimum magnitude (derived) from Gaia EDR3. Maximum magnitude from ASAS-SN Sky Patrol data. Orbital period from 2003A&A...404..301R. Discoverer from 1930BHarO.879...10S.
4 Admin, VSX 2017-12-15 04:04 UTC Spectral type from Skiff (VizieR on-line data: B/mk)
3 Admin, VSX 2010-01-05 04:43 UTC Position updated from the GCVS version of November 2009.
2 Admin, VSX 2009-05-14 00:46 UTC Update from [2009arXiv0905.1757K].
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.

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