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Name
  V1279 Sco  
AAVSO UID
000-BDT-370 (32 observations)  
Constellation
Scorpius Sequence
J2000.0
16 08 22.49 -39 04 46.4  (242.09371 -39.07956) Search nearby
B1950.0 16 05 01.15 -38 56 49.6
Proper motion
RA: -9.2 +/- 3.8 mas/yDec: -25.5 +/- 3.7 mas/ySource: UCAC4
Galactic coord. 339.514 +9.420
Other names

(Internal only)
2MASS J16082249-3904464 Gaia19apd HBC 616
HK Lup SOPS IVg-36 Sz 98
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Variability type
CTTS
Spectral type K7-M0e
Mag. range
11.8 - 15.0 G
Discoverer --
Epoch
--
Outburst --
Period --
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto UXOR-like fadings in Gaia data.
2 2006IBVS.5721....1K HK Lup is now V1279 Sco. One of a list of 38 variable stars historically named not in their proper constellations, because of erroneous coordinates or of changes in the constellation boundaries.
3 GCVS Team B - V: +1.23, +1.46.
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References
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1 Gaia alerts, 2019 (online data) --
2 The 78th Name-List of Variable Stars 2006IBVS.5721....1K
3 Valenti, J. A.; Fallon, A. A.; Johns-Krull, C. M., 2003, An IUE Atlas of
Pre-Main-Sequence Stars. III. Co-added Final Archive Spectra from the
Long-Wavelength Cameras
2003ApJS..147..305V
4 R.D.Schwartz, ApJ Suppl 35, 161, 1977. 1977ApJS...35..161S
5 O.J.Eggen, PASP 87, 37, 1975. 1975PASP...87...37E
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 = 9.53H = 8.65K = 8.01J - K = 1.52
AllWISE W1 = 7.22W2 = 6.44W3 = 3.99W4 = 2.10W1 - W2 = 0.78W3 - W4 = 1.89
APASS-DR9 B = 14.27V = 12.99g' = 14.13r' = 12.79i' = 12.04B - V = 1.27
Images
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Supporting Documents
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Campaigns/Programs
 YSO Program
Revision History
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4 Otero, Sebastian Alberto 2019-02-26 19:05 UTC Type and spectral type from 2003ApJS..147..305V. Range from Gaia alerts. Gaia DR2 position.
3 Admin, VSX 2010-01-04 23:43 UTC Position updated from the GCVS version of November 2009.
2 Admin, VSX 2007-04-02 11:33 UTC Designation updated to that given in The 78th Name-List of Variable Stars.
1 Admin, VSX 2005-12-17 20:33 UTC Initial database population.