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Name
  U Lup  
AAVSO UID
000-BCW-253 (32 observations)  
Constellation
Lupus Sequence
J2000.0
16 00 42.36 -29 55 16.6  (240.17650 -29.92128) Search nearby
B1950.0 15 57 35.50 -29 46 51.9
Proper motion
RA: -0.094 +/- 0.983 mas/yDec: -7.608 +/- 0.494 mas/ySource: Gaia DR1
Galactic coord. 344.761 +17.187
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
2MASS J16004236-2955165 AAVSO 1554-29 ASAS J160042-2955.3
ASASSN-V J160042.36-295516.2 CD-29 12172 GSC 06791-00256
IRAS 15576-2947 PPM 732481 SOPS IVd- 37
TYC 6791-256-1    
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Variability type
SRD
Spectral type G2-K0e(M2e)
Mag. range
9.40 - 11.65 V
Discoverer Cape Observatory (1898)
Epoch
26 Jul 2009 (HJD 2455039.0) Ephemeris
Outburst --
Period 84.7 d
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto J-K= 0.78.
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References
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1 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
2 D.O'Connell, HB N893, 1933. 1933BHarO.893...21O
3 Cannon, A. J., 1907, Second catalogue of variable stars 1907AnHar..55....1C
4 R.T.A.Innes, Cape Ann 9, p.II, 1903. --
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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 = 7.01H = 6.41K = 6.23J - K = 0.78
AllWISE W1 = 5.71W2 = 5.28W3 = 4.82W4 = 4.28W1 - W2 = 0.43W3 - W4 = 0.54
APASS-DR9 B = 11.88V = 10.22g' = 10.98r' = 9.74i' = 8.48B - V = 1.66
Images
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Supporting Documents
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Revision History
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4 Fernig, Leo 2022-04-22 13:33 UTC Discoverer updated from 1907AnHar..55....1C page 18
3 Otero, Sebastian Alberto 2012-12-18 06:42 UTC Period, epoch and range from ASAS-3 data.
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.