https://www.sternwarte.uni-erlangen.de/wiki/index.php?action=history&feed=atom&title=2S_1845-024 2026-05-18T14:05:00Z Revision history for this page on the wiki MediaWiki 1.35.7 https://www.sternwarte.uni-erlangen.de/wiki/index.php?title=2S_1845-024&diff=1270&oldid=prev 2018-04-18T14:57:30Z

<p></p> <table class="diff diff-contentalign-left diff-editfont-monospace" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 14:57, 18 April 2018</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l1" >Line 1:</td> <td colspan="2" class="diff-lineno">Line 1:</td></tr> <tr><td class='diff-marker'>−</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div> </div></td><td class='diff-marker'>+</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins class="diffchange diffchange-inline">[[Category:Accreting X-ray Pulsars]]</ins></div></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Also known as: GX 1843-02 [http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=GS+1843-02&amp;submit=SIMBAD+search Simbad]</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Also known as: GX 1843-02 [http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=GS+1843-02&amp;submit=SIMBAD+search Simbad]</div></td></tr> </table>

Kuehnel https://www.sternwarte.uni-erlangen.de/wiki/index.php?title=2S_1845-024&diff=1186&oldid=prev 2018-04-18T09:50:12Z

<p>Created page with &quot; Also known as: GX 1843-02 [http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=GS+1843-02&amp;submit=SIMBAD+search Simbad] &#039;&#039;&#039;Monitoring data&#039;&#039;&#039;: [http://swift.gsfc.nasa.gov/resu...&quot;</p> <p><b>New page</b></p><div><br /> <br /> Also known as: GX 1843-02 [http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=GS+1843-02&amp;submit=SIMBAD+search Simbad]<br /> <br /> '''Monitoring data''':<br /> [http://swift.gsfc.nasa.gov/results/transients/weak/GS1843-02/ Swift/BAT]<br /> Monitored but not detected by Fermi/GBM<br /> <br /> = Coordinates = <br /> <br /> {| class=&quot;wikitable&quot;<br /> | RA <br /> | 18h 48m 17.7s <br /> | Dec <br /> | -02° 25' 13&quot; <br /> |- <br /> | l <br /> | 30.4197 <br /> | b <br /> | -0.4046<br /> |}<br /> = Orbit and Pulse =<br /> Very regular outbursts every 242d indicate orbital period, making it similar to [[GRO J1008-57]].<br /> Orbit determined by Finger et al (1999):<br /> <br /> {| class=&quot;wikitable&quot;<br /> | Period <br /> | 242.180 ± 0.012 days <br /> |- <br /> | T0 <br /> | JD 2449616.98 ± 0.18 <br /> |- <br /> | a sin i <br /> | 689 ± 38 lt-s <br /> |- <br /> | e <br /> | 0.8792 ± 0.0054 <br /> |- <br /> | ω <br /> | 252.2 ± 9.4 <br /> |}<br /> Pulse period about 94s (no recent measurement available).<br /> <br /> <br /> = Available data =<br /> * RXTE in 1998 and 2000 (PI Mark Finger)<br /> * Chandra 55ks total (PI Mark Finger)<br /> * XMM 40ks total<br /> * many INTEGRAL SCWs<br /> * sometimes in FOV of Swift<br /> <br /> = Literature =<br /> This is likely an incomplete list!<br /> <br /> * Makino (1988) - Discovery (GS 1843-024)<br /> * Zhang el al. (1996) - 2nd discovery (GRO 1849-03), BATSE-spectra<br /> * Soffitta et al. (1998) - classification as BeXRTB<br /> * Finger et al. (1999) - orbital parameters, pulse profiles, association with SAS-3 source (2S 1854-024)<br /> * Doroshenko et al. (2008) - INTEGRAL data, fitted with simple power-law (no cutoff)</div>

Kuehnel