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X-ray Transients & Related Sources at the VLA:
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For further information or in case of a new transient: please contact Michael Rupen (mrupen@nrao.edu; 301/286-7580 [work]; 202/265-0908 [home]).
Please do not publish these data without permission from the authors.
Detections are in boldface, and are definite unless noted otherwise.
Added activity report, updated flux
densities, added various light curves.
| Source | Last Observation | Flux density |
|---|---|---|
| I0029+59 (J0029+5934) |
7 Jul 2005 | rms= 0.05r mJy/beam @ 4.9 GHz |
| CI Cam (J0419+5559) |
15 Jan 2006 | ~0.5 mJy @ 8.5 GHz |
| A0620-00 (V616 Mon) |
06 July 2004 | <0.1 mJy @ 4.9 GHz |
| V838 Mon (J0704-0350) |
12 Jun 2004 | nada |
| V445 Puppis (J0737-2656) |
24 Jan 2005 | 1-ish mJy @ 8.5 GHz |
| X0929-314 (J0929-3123) |
21 May 2004 | rms= 0.068 mJy @ 4.9 GHz |
| X0944+03 (J0944+0358) |
31 Oct 2002 | rms= 0.048 mJy @ 8.5 GHz |
| X1118+48 (J1118+4802) |
13 Feb 2005 | rms 0.05 mJy/beam @ 8.5 GHz |
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| Cen X-4 (J1458-3140) (V822 Cen) |
6 Feb 2003 | rms= 0.11 mJy @ 4.9 GHz |
| 4U1543-37 (J1547-4740) |
1 Jul 2004 | rms= 0.09 mJy @ 8.5 GHz |
| J1628-41a (J1628-4152) |
24 Nov 2004 | rms= 0.08 mJy @ 4.9 GHz |
| 4U 1630-47 (J1634-4723) |
20 Dec 2004 | rms= 0.20 mJy @ 4.9 GHz |
| GRO J1655-40 (J1655-3950) |
4 Jan 2005 | rms= 0.13 mJy @ 4.9 GHz |
| 4U 1700-399 (J1703-3750) |
5 May 2004 | 0.4 mJy @ 4.9 GHz |
| IGR J17091-3624 (J1709-3624) |
9 May 2003 | rms= 0.10 mJy @ 8.5 GHz |
| 4U 1711-34 (J1714-3402) |
30 Apr 2004 | rms= 0.09 mJy @ 4.9 GHz |
| SAX1711 (J1711-3808) |
15 Apr 2002 | rms= 0.11 mJy @ 8.5 GHz |
| GRS 1716-249 (GRO J1719-24) (Nova Oph 1993) |
14 Dec 2004 | rms= 0.06 mJy @ 8.5 GHz |
| XTE J1720-318 (J1719-3146) |
30 Apr 2004 | rms= 0.06 mJy @ 4.9 GHz |
| 4U 1724-307 (J1727-3048) (Terzan 2) |
14 Jun 2004 | rms= 0.06 mJy @ 8.5 GHz |
| 4U 1728-34 (J1731-3350) (GX 354-0) |
27 Jun 2004 | rms= 0.074 mJy @ 8.5 GHz |
| SLX 1735-269 (J1738-2659) |
5 Jul 2002 | rms= 0.048 mJy @ 8.5 GHz |
| IGR J17391-3021 (J1739-3020) |
6 Sep 2003 | rms= 0.09 mJy @ 4.9 GHz |
| GRO 1739-279 (J1742-2744) (GRS 1739-278) |
23 Nov 2003 | rms= 0.06 mJy @ 8.5 GHz |
| 1E 1740.7-2942 (J1743-2944) |
24 Apr 2004 | rms= 0.15 mJy at 8.5 GHz |
| H1743-322 (J1746-3214) |
23 Jan 2005 | rms 0.039 mJy/bm at 4.9 GHz |
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| SLX 1746-331 (J1749-3312) |
2 Oct 2003 | rms 0.092 mJy @ 4.9 GHz |
| SAX 1747.0-2853 (J1747-2852) |
19 May 2004 | rms 0.034 mJy @ 8.5 GHz |
| X1745-25 (J1748-2446) |
20 Feb 2003 | rms 0.2 mJy @ 8.5 GHz |
| X1748-288 (J1748-2828) |
11 Oct 2004 | rms 0.079 mJy/beam @ 4.9 GHz |
| N6440XRT (J1748-2021) |
8 Oct 2002 | rms= 0.07 mJy @ 8.5 GHz |
| XTE J1748-361 =? A1744-36 (J1748-3607) |
5 May 2004 | rms= 0.09 mJy @ 4.9 GHz |
| XTE J1751-305 (J1751-3037) |
18 Apr 2004 | rms= 0.09 mJy @ 4.9 GHz |
| IGR J17544-2619 (J1754-2619) |
27 Mar 2004 | rms= 0.06 mJy @ 8.5 GHz |
| IGR J17597-2201 (XTE J1759-220) (J1759-2201) |
20 May 2003 | rms= 0.49 mJy @ 4.9 GHz |
| GRS 1758-258 (J1801-2544) |
14 Jan 2005 | 0.45 mJy @ 4.9 GHz |
| SAX J1805.5-2031 (J1805-2030) |
11 Nov 2002 | rms= 0.10 mJy @ 4.9 GHz |
| XTE J1806-246 | 8 Oct 2002 | rms= 0.06 mJy @ 8.5 GHz |
| XTE J1807-294 (J1806-2924) |
7 May 2003 | rms= 0.11 mJy @ 8.5 GHz |
| SAX J1808.4-3658 (J1808-3658) |
16 Oct 2004 | rms= 0.06 mJy @ 8.5 GHz |
| XTE J1814-338 (J1813-3346) |
19 Aug 2003 | rms= 0.08 mJy @ 4.9 GHz |
| J1805-2834 | 26 Aug 2001 | rms= 0.1 mJy @ 8.5 GHz |
| X1815-12 (J1815-1205) (4U 1812-12) |
8 Oct 2002 | rms= 0.082 mJy @ 8.5 GHz |
| V4641 Sgr (J1819-2524) |
6 Feb 2005 | rms= 0.10 mJy @ 8.5 GHz |
| AX J1820.5-1434 (J1820-1434) |
7 May 2003 | rms= 0.09 mJy @ 8.5 GHz |
| GS 1826-238 (J1829-2347) |
5 Nov 2002 | rms= 0.08 mJy @ 8.5 GHz |
| IGR J18325-0756 (J1832-0756) |
20 May 2003 | rms= 0.32 mJy @ 4.9 GHz |
| IGR J18483-0311 (J1848-0311) |
20 May 2003 | rms= 0.17 mJy @ 4.9 GHz |
| IGR J18539+0727 (J1853+0727) |
7 May 2003 | rms= 0.10 mJy @ 4.9 GHz |
| XTE J1859+226 (J1858+2239) |
11 Oct 2004 | rms= 0.087 mJy/bm @ 4.9 GHz |
| Aql X-1 (J1908+0030) (V1333 Aquilae) |
11 Oct 2004 | rms= 0.087 mJy/bm @ 4.9 GHz |
| XTE J1901+014 (J1901+0125) |
22 Mar 2003 | rms= 0.2 mJy @ 4.9 GHz |
| XTE J1908+094 (J1908+0923) |
24 Apr 2004 | rms= 0.1 mJy @ 4.9 GHz |
| IGR J19140+098 (J1914+0953) |
4 Jun 2004 | rms= 0.05 mJy @ 8.5 GHz |
| KS1947+300 (J1949+3012) (GRO J1948+32) |
9 Jan 2003 | rms= 0.082 mJy @ 8.5 GHz |
| Cyg X-1 (J1956+3503) |
19 Jul 2004 | 6 mJy @ 43.4 GHz |
| GS2000+25 (QZ Vul) |
21 Apr 2003 | rms= 0.057 mJy @ 8.5 GHz |
| WZ Sge (J2007+1742) |
31 Jan 2003 | rms= 0.07 mJy @ 8.5 GHz |
| XTE J2012+381 | 24 Oct 2002 | rms= 0.05 mJy @ 8.5 GHz |
| Cyg X-3 (J2032+4057) |
6 Feb 2005 | 158 mJy @ 8.5 GHz |
| V404 Cyg (J2024+3352) |
6 Feb 2005 | 0.3 mJy @ 8.5 GHz |
Work in progress!
These are the dates/times of our upcoming observations, so far as we know them at the moment. This may change a bit, and in extraordinary cases (a new source goes off, or you need radio data to complement an X-ray observation) we may be able to find more time as well. The VLA is scheduled (roughly) on a month-to-month basis, with the new schedule coming out at the tail end of the preceding month.
Please contact Michael Rupen (mrupen@nrao.edu; 301/286-7580 [work]; 202/265-0908 [home]) if you have suggestions, or would like us to help out with radio observations during an observing run at other wavelengths.
Last modified 01 February 2006
mrupen@nrao.edu