NICER observation list: Target ID 662701

Abstract

Binary stellar systems with shocked, powerful winds have been suggested as particle accelerators (i.e. colliding-wind binaries, or CWB). Therefore, CWBs are potential gamma-ray sources detectable by the Fermi-LAT, yet only eta Car and g2 Vel have been identified as such. Those two systems posses very different geometrical and wind conditions and, consequently, any new gamma-ray emitting CWB identified will clarify the conditions required for particle acceleration in stellar binaries. The Kleinmann Star is a system composed of two CWBs recently associated with a gamma-ray source, but their orbital periods and the variable conditions in the shocked winds are unknown. The proposed monitoring with NICER will characterise them and allow to establish this unique system as a particle accelerator.
Obsid RA DEC l b Start End Exposure Number of
Modules
Number of
Processing
Status of
Processing
Date of
Processing
Public
date
6627010101 275.127 -16.180 15.057 -0.691 60081.2598 60081.7280 6952.0 51 3 VALIDATED 60094.5 60095
6627010201 275.125 -16.179 15.057 -0.689 60086.1022 60086.7535 5083.0 51 3 VALIDATED 60096.8 60100
6627010301 275.124 -16.179 15.056 -0.688 60091.7078 60091.8655 5854.0 51 4 VALIDATED 60107.3 60105
6627010401 275.124 -16.180 15.056 -0.688 60096.2876 60096.8912 4604.0 51 4 VALIDATED 60107.7 60110
6627010402 275.124 -16.180 15.056 -0.688 60096.9971 60097.0257 1803.0 51 4 VALIDATED 60107.7 60111
6627010501 275.125 -16.180 15.056 -0.689 60101.5130 60101.9839 4662.0 51 5 VALIDATED 60113.6 60115
6627010502 275.124 -16.180 15.056 -0.689 60102.0294 60102.0377 181.0 51 4 VALIDATED 60113.7 60116
6627010601 275.125 -16.180 15.056 -0.689 60106.9949 60107.1509 3395.1 51 4 VALIDATED 60117.2 60121
6627010701 275.125 -16.180 15.056 -0.689 60111.4549 60111.7331 7062.0 51 4 VALIDATED 60121.9 60125
6627010801 275.125 -16.179 15.056 -0.689 60116.2921 60116.5005 6789.0 51 5 VALIDATED 60129.3 60130
6627010901 275.124 -16.179 15.057 -0.688 60121.3185 60121.9704 2762.0 51 3 VALIDATED 60131.9 60135
6627010902 275.125 -16.179 15.056 -0.689 60122.0286 60122.3569 1859.0 51 6 VALIDATED 60142.9 60136
6627011001 275.124 -16.179 15.056 -0.688 60126.1009 60126.3743 5580.2 51 5 VALIDATED 60137.6 60140
6627011101 275.124 -16.179 15.056 -0.688 60131.0049 60131.3394 5551.9 51 4 VALIDATED 60143.0 60145
6627011401 275.125 -16.179 15.057 -0.688 60146.4998 60146.9609 5768.0 51 3 VALIDATED 60157.9 60160
6627011501 275.129 -16.182 15.056 -0.694 60151.3375 60151.8000 5801.0 51 4 VALIDATED 60164.3 60165
6627011601 275.127 -16.180 15.057 -0.691 60156.4456 60156.8931 6720.0 51 4 VALIDATED 60172.1 60170
6627011701 275.124 -16.179 15.056 -0.688 60161.3970 60161.9831 4663.0 51 3 VALIDATED 60172.7 60175
6627011702 275.124 -16.179 15.056 -0.688 60162.0429 60162.0521 667.0 51 2 VALIDATED 60172.8 60176
6627011801 275.124 -16.179 15.056 -0.688 60166.1148 60166.3273 4879.0 51 3 VALIDATED 60178.2 60180
6627011901 275.125 -16.180 15.056 -0.689 60171.1418 60171.4155 5842.0 51 3 VALIDATED 60182.0 60185
6627012001 275.124 -16.180 15.056 -0.689 60176.0583 60176.3951 4961.0 51 5 VALIDATED 60189.8 60190
6627012101 275.125 -16.180 15.056 -0.689 60181.4715 60181.6877 6269.0 51 4 VALIDATED 60193.0 60195
6627012201 275.127 -16.179 15.058 -0.691 60186.2449 60186.9637 5415.5 42 4 VALIDATED 60202.5 60200
6627012301 275.124 -16.179 15.056 -0.689 60191.6113 60191.8803 2614.0 51 2 VALIDATED 60203.8 60205
6627012302 275.125 -16.179 15.056 -0.689 60191.9981 60192.3942 2743.0 51 3 VALIDATED 60205.8 60206
6627012401 275.125 -16.179 15.056 -0.689 60197.2282 60197.6278 5138.0 51 3 VALIDATED 60208.9 60211
6627012601 275.124 -16.177 15.058 -0.687 60206.4459 60206.9681 0.0 42 4 VALIDATED 60217.3 60220
6627012602 275.124 -16.174 15.061 -0.686 60207.0274 60207.0970 0.0 42 3 VALIDATED 60217.5 60221
6627012603 275.124 -16.179 15.056 -0.688 60208.5819 60208.6562 298.0 42 4 VALIDATED 60219.2 60222
6627012701 275.124 -16.178 15.057 -0.688 60214.2072 60214.4771 2278.0 51 4 VALIDATED 60227.9 60228
6627012801 275.125 -16.179 15.057 -0.688 60216.9814 60216.9938 786.0 51 3 VALIDATED 60228.2 60230
6627012802 275.125 -16.179 15.057 -0.688 60217.0459 60217.4454 5179.0 51 3 VALIDATED 60228.3 60231
6627012901 275.125 -16.179 15.057 -0.689 60222.3353 60222.7940 5067.0 51 4 VALIDATED 60235.0 60236
6627013001 275.125 -16.179 15.057 -0.689 60226.6001 60226.7380 778.0 42 4 VALIDATED 60236.9 60240