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The X-ray Transient XTE J2012+381 | R.I. Hynes
; P. Roche
; P.A. Charles
; M.J. Coe
; | Date: |
18 Mar 1999 | Journal: | Mon.Not.Roy.Astron.Soc. 305 (1999) L49 | Subject: | astro-ph | Affiliation: | Sussex), P.A. Charles (Oxford), M.J. Coe (Southampton | Abstract: | We present optical and infrared observations of the soft X-ray transient (SXT) XTE J2012+381 and identify the optical counterpart with a faint red star heavily blended with a brighter foreground star. The fainter star is coincident with the radio counterpart and appears to show weak H alpha emission and to have faded between observations. The RXTE/ASM lightcurve of XTE J2012+381 is unusual for an SXT in that after an extended linear decay, it settled into a plateau state for about 40 days before undergoing a weak mini-outburst. We discuss the nature of the object and suggest similarities to long orbital period SXTs. | Source: | arXiv, astro-ph/9903282 | Services: | Forum | Review | PDF | Favorites |
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