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Latest Details
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Name
  TY Sco  
AAVSO UID
000-BCX-127 (172 observations)  
Constellation
Scorpius Sequence
J2000.0
16 03 32.21 -23 34 41.5  (240.88421 -23.57819) Search nearby
B1950.0 16 00 33.21 -23 26 28.1
Proper motion
RA: -6.4 +/- 3.0 mas/yDec: -1.3 +/- 3.6 mas/ySource: UCAC4
Galactic coord. 349.927 +21.294
Other names

(Internal only)
AAVSO 1557-23 AN 191.1904 HV 1039
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Variability type
M
Spectral type Me
Mag. range
12.8 - <15.0 p
Discoverer Henrietta Leavitt (1904)
Epoch
20 May 1896 (HJD 2413700) Ephemeris
Outburst --
Period 291 d
Rise/eclipse dur. --
Remarks
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References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 H.H.Swope, HB N861, 1928. --
2 Dunér, N. C.; Hartwig, E.; Muller, G., 1911, Benennung von neu entdeckten
veränderlichen Sternen		 1911AN....190...57.
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 = 7.11H = 6.20K = 5.59J - K = 1.52
AllWISE W1 = 4.71W2 = 4.17W3 = 3.57W4 = 2.96W1 - W2 = 0.54W3 - W4 = 0.61
APASS-DR9 B = 14.86V = 13.25g' = 14.13r' = 11.71i' = 10.62B - V = 1.61
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 16 03 32.21 -23 34 41.5 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
3 Fernig, Leo 2022-11-15 22:32 UTC Discoverer updated from 1911AN....190...57. page 66.
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.

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