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Latest Details
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Name
  SS Lup  
AAVSO UID
000-BCW-258 (20 observations)  
Constellation
Lupus Sequence
J2000.0
15 46 13.15 -38 17 19.4  (236.55478 -38.28874) Search nearby
B1950.0 15 42 55.78 -38 08 00.5
Proper motion
RA: -8.6 +/- 2.2 mas/yDec: -11.1 +/- 2.1 mas/ySource: UCAC4
Galactic coord. 336.723 +12.858
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
2MASS J15461314-3817193 AAVSO 1539-37 ASAS J154613-3817.3
ASASSN-V J154613.03-381719.2 GSC 07837-01126 HV 3701
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Variability type
M
Spectral type --
Mag. range
11.8 - 16.1 V
Discoverer Solon Bailey (1923)
Epoch
11 May 2005 (HJD 2453502.0) Ephemeris
Outburst --
Period 150.3 d
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto VSP Note: 14.4 mag. star 14" to the W.
2 Otero, Sebastian Alberto ASAS-3 magnitudes contaminated by 2MASS J15461193-3817199 (V= 14.4; sep. 14"). Range has been corrected.
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References
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1 Gaia Collaboration; et al., 2018, Gaia Data Release 2. Summary of the
contents and survey properties
2018A&A...616A...1G
2 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
3 Guthnick, P.; et al., 1924, Benennung von neu entdeckten veränderlichen
Sternen
1924AN....223...41G
4 H.Shapley, HB N795, 1923. 1923BHarO.795R...1S
External Links
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Location    Go   
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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 = 9.35H = 8.55K = 8.09J - K = 1.26
AllWISE W1 = 7.87W2 = 7.44W3 = 6.79W4 = 6.46W1 - W2 = 0.43W3 - W4 = 0.33
APASS-DR9 B = 14.93V = 12.96g' = 13.90r' = 12.27i' = 10.67B - V = 1.97
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 15 46 13.15 -38 17 19.4 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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Revision History
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5 Fernig, Leo 2023-07-05 21:45 UTC Discoverer updated from 1924AN....223...41G page 52.
4 Otero, Sebastian Alberto 2020-05-15 00:12 UTC Gaia DR2 position.
3 Otero, Sebastian Alberto 2015-08-26 21:26 UTC Primary record creation. Period, epoch and range from ASAS-3 data. UCAC4 position.
2 Admin, VSX 2010-01-05 04:43 UTC Position updated from the GCVS version of November 2009.
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.