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Name
  KQ Sco  
AAVSO UID
000-BFS-804 (278 observations)  
Constellation
Scorpius Sequence
J2000.0
16 51 38.55 -45 25 36.1  (252.91063 -45.42669) Search nearby
B1950.0 16 48 00.26 -45 20 33.9
Proper motion
RA: -1.401 +/- 0.151 mas/yDec: -2.458 +/- 0.124 mas/ySource: Gaia DR1
Galactic coord. 340.388 -0.745
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
ASAS J165138-4525.6 ASASSN-V J165138.51-452536.4 CD-45 11007
GSC 08326-00368 HD 328953 HIP 82498
HV 4963 IOMC 8326000026  
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Variability type
DCEP
Spectral type F5-K7Ia
Mag. range
9.33 - 10.26 V
Discoverer --
Epoch
09 Jul 2005 (HJD 2453560.750) Ephemeris
Outburst --
Period 28.705 d
Rise/eclipse dur. 35%  (10.0 d)
Remarks
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1 GCVS Team [A/H] = +0.3. P var?
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References
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1 P. Pietrukowicz, W.A. Dziembowski, P. Mroz et al., 2013, arXiv:1311.5894
[astro-ph.GA]
2013arXiv1311.5894P
2 J. Alfonso-Garzon, A. Domingo, J.M. Mas-Hesse, A. Gimenez, 2012,
arXiv:1210.0821 [astro-ph.IM] (online info)
2012arXiv1210.0821A
3 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
4 MK Spectral Classifications 1995msct.book.....B
5 Th.Walraven, A.B.Mueller, P.Th.Oosterhoff, BAN 14, 81, 1958. 1958BAN....14...81W
6 A.J.Cannon, M.W.Mayall, HA 112, 1949. 1949AnHar.112....1C
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 = 5.84H = 5.26K = 4.96J - K = 0.88
APASS-DR9 B = 12.34V = 10.14g' = 11.08B - V = 2.20
Images
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Supporting Documents
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1 KQ Scorpii phase plot Otero, Sebastian Alberto 2007-03-19 15:41 UTC KQ Scorpii lightcurve showing the revised period.
ASAS-3 data used.
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Revision History
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3 Otero, Sebastian Alberto 2013-11-06 05:51 UTC Epoch and range from ASAS-3 data.
2 Otero, Sebastian Alberto 2007-03-19 15:41 UTC Period from ASAS-3 data.
Spectrum from Buscombe and Foster (1995).
NOMAD position.
1 Admin, VSX 2005-12-18 01:33 UTC Initial database population.