3-day Schedule
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This page shows 3 days of the Chandra schedule, either side of today, and the total science exposure time for these observations is 4 days and 22 hours. The size of the circles indicate the exposure time, and the color shows whether the observation has been done, is running now, or is in the future; the same colors are used in the table below. For repeated observations it can be hard to make out what is going on, since the circles overlap! The shaded regions trace the Milky Way galaxy. The points are plotted in the Equatorial coordinate system, using the Aitoff projection
.
| Target | Object type | Exposure time | Start | Instrument | Joint with | Turnaround | Constraints | Right Ascension | Declination | Constellation |
|---|---|---|---|---|---|---|---|---|---|---|
| SDSS J125354.49+262435.6 | Quasar Candidate | 3 hours and 35 minutes | 3 days ago | ACIS-S | n/a | None | n/a | 12h 53m 54.5s | +26° 24' 35.6" | Com |
| PSO J308.0416-21.2339 | Quasar | 3 hours and 51 minutes | 3 days ago | ACIS-S | n/a | None | n/a | 20h 32m 10.0s | -21° 14' 02.4" | Cap |
| 1RXS J161700.0-313639 | High Proper Motion Star | 5 hours and 28 minutes | 3 days ago | ACIS-S | n/a | None | n/a | 16h 16m 58.9s | -31° 36' 37.8" | Sco |
| NGC 1358 | Seyfert 2 Galaxy | 4 hours and 18 minutes | 2 days ago | ACIS-S | NuSTAR | None | Time Critical, Monitoring | 03h 33m 39.7s | -05° 05' 22.2" | Eri |
| NGC 1358 | Seyfert 2 Galaxy | 4 hours and 5 minutes | 2 days ago | ACIS-S | NuSTAR | None | Time Critical, Monitoring | 03h 33m 39.7s | -05° 05' 22.2" | Eri |
| 2MASX J22373491-1925343 | Seyfert 2 Galaxy | 3 hours and 1 minute | 2 days ago | ACIS-S | HST | None | n/a | 22h 37m 34.9s | -19° 25' 34.4" | Aqr |
| Perseus cluster N | Unidentified | 7 hours and 58 minutes | 2 days ago | ACIS-I | n/a | None | Time Critical | 03h 19m 48.2s | +41° 35' 22.8" | Per |
| SDSSJ220153.56-083443.7 | Seyfert 1 Galaxy | 3 hours and 2 minutes | 2 days ago | ACIS-S | n/a | None | n/a | 22h 01m 53.6s | -08° 34' 43.7" | Aqr |
| Perseus cluster N | Unidentified | 5 hours and 16 minutes | 1 day ago | ACIS-I | n/a | None | Time Critical | 03h 19m 48.2s | +41° 35' 22.8" | Per |
| 2MASX J22373491-1925343 | Seyfert 2 Galaxy | 3 hours and 36 minutes | 1 day ago | ACIS-S | HST | None | n/a | 22h 37m 34.9s | -19° 25' 34.4" | Aqr |
| CAL-ER (41235) | 1 hour and 56 minutes | 24 hours ago | n/a | n/a | n/a | n/a | 05h 31m 60.0s | +02° 47' 60.0" | n/a | |
| CAL-ER (41234) | 50 minutes | 21 hours ago | n/a | n/a | n/a | n/a | 22h 08m 05.0s | -16° 38' 40.2" | n/a | |
| CAL-ER (41233) | 50 minutes | 19 hours ago | n/a | n/a | n/a | n/a | 21h 25m 36.0s | -11° 35' 09.6" | n/a | |
| CAL-ER (41232) | 50 minutes | 16 hours ago | n/a | n/a | n/a | n/a | 12h 53m 43.2s | +46° 33' 21.6" | n/a | |
| CAL-ER (41231) | 15 minutes | 12 hours ago | n/a | n/a | n/a | n/a | 21h 13m 39.4s | -07° 39' 00.0" | n/a | |
| CAL-ER (41230) | 11 hours ago | n/a | n/a | n/a | n/a | 23h 34m 56.9s | +39° 09' 20.9" | n/a | ||
| Perseus cluster S | Unidentified | 7 hours and 46 minutes | 11 hours ago | ACIS-I | n/a | None | Time Critical | 03h 19m 48.2s | +41° 25' 24.8" | Per |
| CAL-ER (41229) | 3 hours ago | n/a | n/a | n/a | n/a | 01h 12m 03.3s | +12° 13' 16.3" | n/a | ||
| 2MASX J22373491-1925343 | Seyfert 2 Galaxy | 3 hours and 20 minutes | now | ACIS-S | HST | None | n/a | 22h 37m 34.9s | -19° 25' 34.4" | Aqr |
| CAL-ER (41228) | in 1 hour | n/a | n/a | n/a | n/a | 23h 30m 01.2s | +38° 45' 29.2" | n/a | ||
| Perseus cluster S | Unidentified | 9 hours and 43 minutes | in 2 hours | ACIS-I | n/a | None | Time Critical | 03h 19m 48.2s | +41° 25' 24.8" | Per |
| CAL-ER (41227) | in 11 hours | n/a | n/a | n/a | n/a | 23h 30m 01.2s | +38° 45' 29.2" | n/a | ||
| 2MASX J22373491-1925343 | Seyfert 2 Galaxy | 3 hours and 53 minutes | in 12 hours | ACIS-S | HST | None | n/a | 22h 37m 34.9s | -19° 25' 34.4" | Aqr |
| TDE 2025aarm | Unidentified | 4 hours and 10 minutes | in 16 hours | ACIS-S | n/a | Immediate | Time Critical | 04h 32m 12.4s | -05° 22' 39.6" | Eri |
| SDSSJ222203.73-092712.0 | Seyfert 1 Galaxy | 2 hours and 46 minutes | in 21 hours | ACIS-S | n/a | None | n/a | 22h 22m 03.7s | -09° 27' 12.1" | Aqr |
| Perseus cluster S | Unidentified | 8 hours and 20 minutes | in 1 day | ACIS-I | n/a | None | Time Critical | 03h 19m 48.2s | +41° 25' 24.8" | Per |
| CAL-ER (41226) | 15 minutes | in 1 day | n/a | n/a | n/a | n/a | 15h 34m 20.4s | -32° 27' 00.0" | n/a | |
| PSO J308.0416-21.2339 | Quasar | 4 hours and 26 minutes | in 1 day | ACIS-S | n/a | None | n/a | 20h 32m 10.0s | -21° 14' 02.4" | Cap |
| CAL-ER (41225) | 2 hours and 13 minutes | in 2 days | n/a | n/a | n/a | n/a | 13h 02m 20.6s | -17° 50' 35.2" | n/a | |
| CAL-ER (41224) | 50 minutes | in 2 days | n/a | n/a | n/a | n/a | 21h 14m 28.4s | -17° 52' 52.3" | n/a | |
| CAL-ER (41223) | 50 minutes | in 2 days | n/a | n/a | n/a | n/a | 14h 30m 36.0s | -20° 38' 38.4" | n/a | |
| CAL-ER (41222) | 15 minutes | in 2 days | n/a | n/a | n/a | n/a | 21h 14m 28.4s | -17° 52' 52.3" | n/a | |
| CAL-ER (41221) | 15 minutes | in 2 days | n/a | n/a | n/a | n/a | 21h 53m 01.0s | -10° 02' 53.2" | n/a | |
| Perseus cluster S | Unidentified | 9 hours and 43 minutes | in 2 days | ACIS-I | n/a | None | Time Critical | 03h 19m 48.2s | +41° 25' 24.8" | Per |
| Mrk915 | Seyfert 2 Galaxy | 2 hours and 46 minutes | in 3 days | ACIS-S | n/a | None | n/a | 22h 36m 46.5s | -12° 32' 42.8" | Aqr |
| EP J223759.5+531421 | Unidentified | 5 hours and 33 minutes | in 3 days | ACIS-S | n/a | Immediate | Time Critical, Monitoring | 22h 37m 59.5s | +53° 14' 21.0" | Lac |
| Perseus cluster N | Unidentified | 3 hours and 36 minutes | in 3 days | ACIS-I | n/a | None | Time Critical | 03h 19m 48.2s | +41° 35' 22.8" | Per |
| NGC 424 | Seyfert 1 Galaxy | 8 hours and 20 minutes | in 3 days | ACIS-S | n/a | None | n/a | 01h 11m 27.6s | -38° 05' 00.4" | Scl |