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 5 days and 7 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Perseus cluster N | Unidentified | 7 hours and 58 minutes | 4 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 | 4 days ago | ACIS-S | n/a | None | n/a | 22h 01m 53.6s | -08° 34' 43.7" | Aqr |
| Perseus cluster N | Unidentified | 4 hours and 51 minutes | 4 days 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 | 3 days ago | ACIS-S | HST | None | n/a | 22h 37m 34.9s | -19° 25' 34.4" | Aqr |
| CAL-ER (41235) | 1 hour and 56 minutes | 3 days ago | n/a | n/a | n/a | n/a | 05h 31m 54.8s | +02° 49' 08.1" | n/a | |
| Perseus cluster S | Unidentified | 7 hours and 25 minutes | 3 days ago | ACIS-I | n/a | None | Time Critical | 03h 19m 48.2s | +41° 25' 24.8" | Per |
| 2MASX J22373491-1925343 | Seyfert 2 Galaxy | 3 hours and 3 minutes | 2 days ago | ACIS-S | HST | None | n/a | 22h 37m 34.9s | -19° 25' 34.4" | Aqr |
| Perseus cluster S | Unidentified | 9 hours and 4 minutes | 2 days ago | ACIS-I | n/a | None | Time Critical | 03h 19m 48.2s | +41° 25' 24.8" | Per |
| 2MASX J22373491-1925343 | Seyfert 2 Galaxy | 3 hours and 37 minutes | 2 days ago | ACIS-S | HST | None | n/a | 22h 37m 34.9s | -19° 25' 34.4" | Aqr |
| TDE 2025aarm | Unidentified | 4 hours and 8 minutes | 1 day ago | 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 54 minutes | 1 day ago | 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 | 1 day ago | ACIS-I | n/a | None | Time Critical | 03h 19m 48.2s | +41° 25' 24.8" | Per |
| PSO J308.0416-21.2339 | Quasar | 4 hours and 26 minutes | 16 hours ago | ACIS-S | n/a | None | n/a | 20h 32m 10.0s | -21° 14' 02.4" | Cap |
| CAL-ER (41225) | 2 hours and 13 minutes | 11 hours ago | n/a | n/a | n/a | n/a | 13h 02m 20.6s | -17° 50' 35.2" | n/a | |
| CAL-ER (41224) | 50 minutes | 8 hours ago | n/a | n/a | n/a | n/a | 21h 14m 28.4s | -17° 52' 52.3" | n/a | |
| CAL-ER (41223) | 50 minutes | 6 hours ago | n/a | n/a | n/a | n/a | 14h 30m 36.0s | -20° 38' 38.4" | n/a | |
| CAL-ER (41222) | 15 minutes | 1 hour ago | n/a | n/a | n/a | n/a | 21h 14m 28.4s | -17° 52' 52.3" | n/a | |
| CAL-ER (41221) | 15 minutes | now | 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 53 minutes | 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 10 hours | 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 14 hours | 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 20 hours | 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 24 hours | ACIS-S | n/a | None | n/a | 01h 11m 27.6s | -38° 05' 00.4" | Scl |
| SWIFT J2157.4-3316 | X-ray Source | 2 hours and 46 minutes | in 1 day | ACIS-I | n/a | None | n/a | 21h 57m 26.1s | -33° 15' 50.4" | PsA |
| TWA 7 | T Tau-type Star | 4 hours and 10 minutes | in 1 day | HRC-I with High Energy Transmission Grating (HETG) | n/a | None | Time Critical | 10h 42m 29.9s | -33° 40' 16.6" | Ant |
| NGC 7213 | Seyfert 1 Galaxy | 3 hours and 20 minutes | in 2 days | ACIS-S with High Energy Transmission Grating (HETG) | n/a | None | n/a | 22h 09m 16.2s | -47° 10' 00.1" | Gru |
| [vD2023]1 | Unidentified | 8 hours and 20 minutes | in 2 days | ACIS-I | n/a | None | n/a | 02h 41m 45.7s | -08° 21' 02.0" | Cet |
| CAL-ER (41220) | 50 minutes | in 2 days | n/a | n/a | n/a | n/a | 22h 06m 36.0s | -14° 41' 60.0" | n/a | |
| CAL-ER (41219) | 50 minutes | in 2 days | n/a | n/a | n/a | n/a | 21h 32m 24.0s | -12° 54' 00.0" | n/a | |
| CAL-ER (41218) | 50 minutes | in 2 days | n/a | n/a | n/a | n/a | 13h 31m 60.0s | +28° 00' 00.0" | n/a | |
| CAL-ER (41217) | 50 minutes | in 3 days | n/a | n/a | n/a | n/a | 21h 32m 24.0s | -12° 54' 00.0" | n/a | |
| MaNGA 8982-9101 | Emission-line galaxy | 3 hours and 20 minutes | in 3 days | ACIS-S | n/a | None | n/a | 13h 26m 51.3s | +26° 35' 28.5" | Com |
| TIC466376085 | High Proper Motion Star | 2 hours and 20 minutes | in 3 days | HRC-I | n/a | None | n/a | 21h 47m 26.5s | +06° 36' 17.5" | Peg |
| TV Cassiopeia | Spectroscopic Binary | 11 hours and 6 minutes | in 3 days | ACIS-S with High Energy Transmission Grating (HETG) | n/a | None | n/a | 00h 19m 18.8s | +59° 08' 20.5" | Cas |