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Name
  zet 2 Sco  
AAVSO UID
--  
Constellation
Scorpius Sequence
J2000.0
16 54 35.01 -42 21 40.7  (253.64587 -42.36131) Search nearby
B1950.0 16 51 03.61 -42 16 39.6
Proper motion
RA: -127.72 mas/yDec: -229.44 mas/ySource: F. Van Leeuwen, 2007
Galactic coord. 343.097 +0.786
Other names

(Internal only)
zet Sco 2 2MASS J16543500-4221403 CD-42 11646
CPD-42 7549 Gaia DR3 5964991494281655808 HD 152334
HIP 82729 HR 6271 NSV 8028
PPM 322371 SAO 227402 TIC 247259440
TYC 7876-2871-1    
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Variability type
ORG
Spectral type K3III
Mag. range
3.61 - 3.62 V
Discoverer --
Epoch
--
Outburst --
Period --
Rise/eclipse dur. --
Remarks
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References
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1 Ricker, G. R.; et al., 2014, Transiting Exoplanet Survey Satellite (TESS) 2014SPIE.9143E..20R
2 Perryman, M. A. C.; et al., 1997, The HIPPARCOS and TYCHO catalogues 1997HIP...C......0E
3 Houk, N., 1978, Michigan catalogue of two-dimensional spectral types for
the HD stars
1978MSS...C02....0H
4 A.W.J.Cousins, H.R.Stoy, ROB No.64, 1963. --
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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 = 1.36H = 0.63K = 0.43J - K = 0.93
Images
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Supporting Documents
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1 Light curve Riesen, Peter 2026-05-29 13:18 UTC The TESS light curve shows short-term variations.
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Revision History
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3 Riesen, Peter 2026-05-29 13:18 UTC Spectral type from 1978MSS...C02....0H. Type from TESS data. Range derived from Hipparcos and GCPD data. Primary name changed.
2 Admin, VSX 2011-11-29 06:01 UTC Position updated from NSV version of October 2011.
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.