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Details for Revision 4
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Name
  V0383 Sco  
AAVSO UID
000-BFK-672 (No observations)  
Constellation
Scorpius Sequence
J2000.0
17 53 34.45 -38 05 00.7  (268.39354 -38.08353) Search nearby
B1950.0 17 50 08.41 -38 04 25.1
Galactic coord. 352.972 -6.100
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
2MASS J17533445-3805007 ASAS J175334-3805.0 ASAS J175335-3805.0
CD-38 12283 CPD-38 7136 HV 7021
IRAS R17501-3804    
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Variability type
EA/GS+SRC
Spectral type F0Ia+M1-M7/8I
Mag. range
10.6 - 16.3: V
Discoverer --
Epoch
07 Apr 1901 (HJD 2415482.0) Ephemeris
Outburst --
Period 4875.9 d  (13.35 y)
Rise/eclipse dur. 11%:  (77 weeks)
Remarks
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1 Otero, Sebastian Alberto Pulsation period is 198.8 d. not 98.73 d. according to the Ic-band and V-Ic light curve. Elements: HJD 2452544.8 + 198.8 x E.
2 Otero, Sebastian Alberto Pulsations at maximum with amplitude up to 0.25 mag. and elements HJD 2454547 + 98.73 x E. Other period 66.2 d. J-K= 1.02.
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References
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1 Zhou, G.; Rappaport, S.; Nelson, L.; et al., 2018, Occultations from an
Active Accretion Disk in a 72-day Detached Post-Algol System Detected by K2		 2018ApJ...854..109Z
2 Galan, C.; et al., 2013, A new look at the long-period eclipsing binary
V383 Scorpi		 2013A&A...550A..93G
3 Galan, C.; et al., 2013, A new look at the long-period eclipsing binary
V383 Scorpi		 2013A&A...550A..93G
4 P. Tisserand, G.C. Clayton, D.L. Welch, B. Pilecki, L. Wyrzykowski, D.
Kilkenny, 2012, arXiv:1211.2475 [astro-ph.SR]		 2012arXiv1211.2475T
5 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
6 C.J.Kooreman, Leid Ann 22, 91, 1965. --
7 Catalogue of Stellar Spectral Classifications (Skiff, 2005) 1948PASP...60..248P
8 H.H.Swope, HB N902, 1936. 1936BHarO.902....6S
External Links
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Supporting Documents
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1 Phase plots Otero, Sebastian Alberto 2012-11-24 05:51 UTC Phase plots of the eclipses and semiregular variations in V0383 Sco using ASAS-3 data and observations from Swope (1936).
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Revision History
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6 Otero, Sebastian Alberto 2024-06-28 03:47 UTC Type from 2018ApJ...854..109Z.
5 Otero, Sebastian Alberto 2014-02-23 01:23 UTC Spectral type corrected.
4 Otero, Sebastian Alberto 2014-02-20 01:43 UTC Type, spectral type, epoch, periods, eclipse duration and minimum magnitude (model) from 2013A&A...550A..93G.
3 Otero, Sebastian Alberto 2012-11-24 05:51 UTC Spectral type from 2012arXiv1211.2475T. Period, epoch, eclipse duration and range from ASAS-3 and 1936BHarO.902....6S data.
2 Admin, VSX 2010-01-05 04:43 UTC Update from the GCVS version of November 2009.
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.

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