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Details for Revision 2
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Name
  V0884 Sco  
AAVSO UID
000-BCX-158 (68 observations)  
Constellation
Scorpius Sequence
J2000.0
17 03 56.77 -37 50 38.9  (255.98654 -37.84414) Search nearby
B1950.0 17 00 32.84 -37 46 29.0
Galactic coord. 347.754 +2.173
Other names

(Internal only)
4U 1700-37 AAVSO 1657-37 CD-37 11206
CPD-37 6877 HD 153919 HIP 83499
NGC 6281 2 SAO 208356 X 17005-377
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Variability type
ELL+X
Spectral type O5.5-O6.5Iaf
Mag. range
6.51 - 6.6 V
Discoverer --
Epoch
05 Mar 1975 (HJD 2442476.6801) Ephemeris
Outburst --
Period 3.41168 d
Rise/eclipse dur. --
Remarks
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1 GCVS Team 4U 1700-37. LX/Lbol = 0.00007. Eclipsing X-ray source. Eclipse duration is variable in the ranges 0.61d <= dx <= 1.10d. The epoch of the middle of the X-ray eclipse coinciding with Min II is given. X-ray flux var in the scale from seconds till hours. Sometimes a periodic modulation with P ~97 Min is present, its amplitude in the optical band reaches Delta(V) ~0.01m. Min II 6.57; Min I - Min II = 0.63P, dI=0.2P. Surrounded by the ring nebula Sh 2. in the region of the open cluster NGC 6281. Field star.
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References
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1 Catalogue of high-mass X-ray binaries in the Galaxy (4th edition) 2006A&A...455.1165L
2 J.van Paradijs, S.van Amerongen, H.van der Woerd, S.Tjemkes, J.W.Menzies,
AsAp Suppl 55, N1, 7-14, 1984.
1984A&AS...55....7V
3 M.E.Perry, B.A.Peterson, AJ 79, N1, 1, 1974. 1974AJ.....79....1P
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Supporting Documents
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1 Phase plot Otero, Sebastian Alberto 2011-05-25 09:49 UTC Phase plot combining Hipparcos and ASAS-3 data and showing the ellipsoidal variations in V0884 Sco.
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Revision History
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3 Otero, Sebastian Alberto 2011-05-25 07:24 UTC Primary record creation. Type from reference. Period improved with ASAS-3 and Hipparcos data. Epoch from ASAS-3.
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.