Object ZTF19aalfyyn


Transient position: red square.
Sherlock source: blue square.
  • Object has 15 candidates between 32 and 3 days ago, at mean position:
    • (RA, Dec) = (71.843934, 16.607315)
    • (RA, Dec) = (04:47:22.544, 16:36:26.335)
    • (galactic_lon, galactic_lat) = (182.652392, -18.006827)
    • (ecliptic_lon, ecliptic_lat) = (72.535683, -5.737986)
  • NOTE: There are 3 of 138 candidates (below) where the detected brightness is less than the reference brightness (where the magnitude is followed by "f"), also indicated by an open circle in the light curve above.
  • Galactic Extinction
  • Conesearch Links (at 5 arcsec):   |   Simbad   |   NED   |   Transient Name Server   |   ZTF DR1

Sherlock

  • Classified as SN, at 0.10 arcsec.
  • Best crossmatch is galaxy
  • The transient is possibly associated with 04472256+1636264; a J=15.27 mag galaxy found in the 2MASS/PS1/GAIA catalogues. Its located 0.10" N, 0.01" W from the galaxy centre.

TNS

  • TNS name is AT 2022cql
  • type AGN, z=0.154, host is
  • discovered by ZTF
  • discovery magnitude 19.51

This image is the most recent. Click on these links to inspect the science, ref, and diff images in detail.

Candidates

   (To sort, click the column headings)
MJD UTC Filter magpsf status images
59852.495 2022-09-30 11:53:28 r 19.341 ± 0.111 t target ref diff
59852.464 2022-09-30 11:07:57 g 19.846 ± 0.196 t target ref diff
59850.499 r 20.505 non-detection
59850.467 2022-09-28 11:12:47 g 19.798 ± 0.153 t target ref diff
59848.485 2022-09-26 11:37:44 r 19.360 ± 0.140 t target ref diff
59848.444 2022-09-26 10:39:45 g 19.857 ± 0.167 t target ref diff
59846.488 2022-09-24 11:42:59 g 19.984 ± 0.151 t target ref diff
59846.464 r 20.182 non-detection
59843.469 2022-09-21 11:15:05 g 19.814 ± 0.138 t target ref diff
59843.450 2022-09-21 10:48:18 r 19.315 ± 0.148 t target ref diff
59841.488 2022-09-19 11:42:20 g 19.919 ± 0.166 t target ref diff
59841.405 2022-09-19 09:43:37 g 19.732 ± 0.144 t target ref diff
59828.473 2022-09-06 11:21:26 g 19.870 ± 0.191 t target ref diff
59825.492 2022-09-03 11:48:05 g 19.749 ± 0.196 t target ref diff
59825.445 2022-09-03 10:40:49 r 19.313 ± 0.150 t target ref diff
59823.484 2022-09-01 11:37:12 r 19.145 ± 0.134 t target ref diff
59823.450 2022-09-01 10:47:27 g 19.807 ± 0.201 t target ref diff
59789.477 2022-07-29 11:26:28 r 19.303 ± 0.192 t target ref diff
59789.474 r 19.452 non-detection
59788.485 r 19.797 non-detection
59788.483 2022-07-28 11:34:57 r 19.049 ± 0.148 t target ref diff
59788.480 2022-07-28 11:31:18 r 19.162 ± 0.158 t target ref diff
59788.478 r 19.986 non-detection
59788.475 2022-07-28 11:24:02 r 19.047 ± 0.141 t target ref diff
59787.485 2022-07-27 11:38:32 r 19.117 ± 0.140 t target ref diff
59787.483 2022-07-27 11:34:53 r 19.308 ± 0.177 t target ref diff
59787.480 2022-07-27 11:31:16 r 19.306 ± 0.134 t target ref diff
59787.478 r 20.074 non-detection
59787.475 2022-07-27 11:23:58 r 19.458 ± 0.217 t target ref diff
59786.485 2022-07-26 11:38:59 r 19.171 ± 0.157 t target ref diff
59786.483 r 19.983 non-detection
59786.481 2022-07-26 11:32:00 r 19.166 ± 0.131 t target ref diff
59786.478 2022-07-26 11:28:31 r 19.147 ± 0.126 t target ref diff
59786.476 r 19.673 non-detection
59784.495 r 19.393 non-detection
59784.492 2022-07-24 11:48:35 r 19.112 ± 0.172 t target ref diff
59784.490 r 19.554 non-detection
59784.487 2022-07-24 11:41:38 r 19.425 ± 0.237 t target ref diff
59783.495 r 19.049 non-detection
59783.492 r 19.249 non-detection
59783.490 r 18.831 non-detection
59783.488 r 19.216 non-detection
59783.485 r 18.859 non-detection
59782.493 r 18.832 non-detection
59782.491 r 18.922 non-detection
59782.488 r 18.735 non-detection
59782.486 r 18.589 non-detection
59671.155 2022-04-02 03:43:37 r 18.880 ± 0.140 t target ref diff
59640.217 2022-03-02 05:11:56 r 18.815 ± 0.094 t target ref diff
59640.166 2022-03-02 03:59:28 g 19.314 ± 0.110 t target ref diff
59638.196 r 17.980 non-detection
59638.154 2022-02-28 03:41:09 g 19.016 ± 0.298 t target ref diff
59636.184 2022-02-26 04:25:17 g 19.462 ± 0.114 t target ref diff
59636.139 2022-02-26 03:19:42 r 18.811 ± 0.093 t target ref diff
59630.152 r 18.873 non-detection
59630.136 2022-02-20 03:15:22 g 19.432 ± 0.093 t target ref diff
59628.150 2022-02-18 03:36:09 g 19.560 ± 0.124 t target ref diff
59625.192 2022-02-15 04:36:15 g 19.768 ± 0.244 t target ref diff
59625.151 2022-02-15 03:38:06 r 19.139 ± 0.128 t target ref diff
59623.215 2022-02-13 05:09:30 g 19.511 ± 0.168 t target ref diff
59623.130 r 20.022 non-detection
59525.340 2021-11-07 08:09:57 g 20.147 ± 0.125 t target ref diff
59523.349 2021-11-05 08:23:11 g 20.204 ± 0.132 t target ref diff
59523.285 r 20.587 non-detection
59521.374 2021-11-03 08:58:26 r 19.736 ± 0.148 t target ref diff
59521.353 2021-11-03 08:28:00 g 20.354 ± 0.137 t target ref diff
59517.455 2021-10-30 10:54:57 g 20.165 ± 0.153 t target ref diff
59504.464 2021-10-17 11:08:50 r 19.522 ± 0.131 t target ref diff
59504.440 2021-10-17 10:34:19 g 20.043 ± 0.173 t target ref diff
59502.441 2021-10-15 10:34:34 g 20.183 ± 0.194 t target ref diff
59498.369 r 20.528 non-detection
59496.428 r 20.589 non-detection
59496.380 2021-10-09 09:07:21 g 20.092 ± 0.167 t target ref diff
59489.426 2021-10-02 10:12:59 r 19.730 ± 0.161 t target ref diff
59489.426 2021-10-02 10:12:59 r 19.730 ± 0.161 t target ref diff
59489.386 2021-10-02 09:16:06 g 20.092 ± 0.211 t target ref diff
59489.386 2021-10-02 09:16:06 g 20.092 ± 0.211 t target ref diff
59487.451 2021-09-30 10:49:56 g 20.164 ± 0.236 t target ref diff
59487.384 2021-09-30 09:12:52 r 19.499 ± 0.164 t target ref diff
59479.473 2021-09-22 11:21:05 g 19.837 ± 0.219 t target ref diff
59479.429 r 19.925 non-detection
59477.424 2021-09-20 10:10:36 r 19.542 ± 0.147 t target ref diff
59477.364 g 19.379 non-detection
59474.458 2021-09-17 10:59:13 g 19.842 ± 0.152 t target ref diff
59471.489 2021-09-14 11:44:36 g 19.887 ± 0.143 t target ref diff
59471.479 r 20.412 non-detection
59469.486 2021-09-12 11:39:59 g 19.947 ± 0.141 t target ref diff
59469.467 2021-09-12 11:12:58 r 19.612 ± 0.141 t target ref diff
59467.486 2021-09-10 11:39:30 r 19.387 ± 0.121 t target ref diff
59467.474 2021-09-10 11:23:00 g 19.975 ± 0.144 t target ref diff
59465.450 2021-09-08 10:48:13 g 19.966 ± 0.133 t target ref diff
59463.471 2021-09-06 11:17:58 r 19.482 ± 0.108 t target ref diff
59463.455 2021-09-06 10:54:31 g 20.075 ± 0.152 t target ref diff
59461.487 2021-09-04 11:41:10 r 19.433 ± 0.130 t target ref diff
59461.449 2021-09-04 10:46:39 g 19.941 ± 0.175 t target ref diff
59459.483 2021-09-02 11:35:25 r 19.549 ± 0.133 t target ref diff
59459.455 2021-09-02 10:55:32 g 19.809 ± 0.139 t target ref diff
59454.448 2021-08-28 10:45:43 r 19.503 ± 0.190 t target ref diff
59454.405 2021-08-28 09:42:36 g 19.778 ± 0.249 t target ref diff
59452.455 r 19.105 non-detection
59449.445 g 18.822 non-detection
59449.409 r 18.268 non-detection
59444.510 r 19.713 non-detection
59444.445 2021-08-18 10:41:16 g 20.015 ± 0.227 t target ref diff
59442.454 r 20.260 non-detection
59425.487 r 18.971 non-detection
59425.485 r 19.332 non-detection
59425.482 r 18.685 non-detection
59425.480 r 18.855 non-detection
59425.477 r 18.783 non-detection
59424.486 r 19.737 non-detection
59424.484 r 19.609 non-detection
59424.481 r 19.752 non-detection
59424.479 r 19.694 non-detection
59424.476 r 19.574 non-detection
59422.485 2021-07-27 11:37:40 r 19.305 ± 0.196 t target ref diff
59422.482 r 19.495 non-detection
59422.479 2021-07-27 11:30:26 r 19.435 ± 0.197 t target ref diff
59422.477 r 19.432 non-detection
59422.474 r 19.544 non-detection
59418.494 r 16.968 non-detection
59418.491 r 16.745 non-detection
59418.489 r 16.093 non-detection
59418.486 r 16.243 non-detection
59417.495 r 17.163 non-detection
59417.492 r 17.738 non-detection
59417.490 r 17.798 non-detection
59417.487 r 17.355 non-detection
59417.485 r 15.942 non-detection
59308.180 2021-04-04 04:18:50 r 19.479 ± 0.175 t target ref diff
59308.167 g 19.987 non-detection
59306.166 g 20.041 non-detection
59301.200 g 18.673 non-detection
59298.155 r 19.075 non-detection
59296.178 g 19.155 non-detection
59296.159 r 19.201 non-detection
59290.180 g 20.482 non-detection
59280.228 2021-03-07 05:28:50 r 19.521 ± 0.121 t target ref diff
59280.228 2021-03-07 05:28:50 r 19.521 ± 0.121 t target ref diff
59280.185 2021-03-07 04:26:56 g 20.021 ± 0.153 t target ref diff
59280.185 2021-03-07 04:26:56 g 20.021 ± 0.153 t target ref diff
59276.153 2021-03-03 03:40:19 r 19.775 ± 0.138 t target ref diff
59274.262 r 18.673 non-detection
59274.149 g 19.839 non-detection
59272.195 r 19.404 non-detection
59272.186 g 19.349 non-detection
59270.200 g 19.500 non-detection
59270.150 r 19.981 non-detection
59268.237 r 19.803 non-detection
59268.183 g 19.865 non-detection
59264.206 2021-02-19 04:56:28 g 19.740 ± 0.213 t target ref diff
59264.149 r 20.307 non-detection
59262.174 2021-02-17 04:10:52 g 20.119 ± 0.170 t target ref diff
59262.134 r 19.927 non-detection
59257.181 2021-02-12 04:21:09 g 20.186 ± 0.142 t target ref diff
59255.267 2021-02-10 06:24:55 r 19.708 ± 0.140 t target ref diff
59255.174 2021-02-10 04:11:11 g 20.082 ± 0.151 t target ref diff
59253.194 2021-02-08 04:38:49 g 20.175 ± 0.202 t target ref diff
59253.164 2021-02-08 03:56:47 r 19.810 ± 0.126 t target ref diff
59251.207 2021-02-06 04:57:41 r 19.590 ± 0.142 t target ref diff
59251.150 2021-02-06 03:35:39 g 19.899 ± 0.122 t target ref diff
59249.203 2021-02-04 04:52:28 r 19.681 ± 0.110 t target ref diff
59249.150 g 18.538 non-detection
59249.150 g 18.538 non-detection
59233.248 2021-01-19 05:56:46 r 19.829 ± 0.216 t target ref diff
59233.194 2021-01-19 04:39:10 g 19.888 ± 0.129 t target ref diff
59231.216 2021-01-17 05:10:32 g 19.991 ± 0.184 t target ref diff
59231.192 2021-01-17 04:36:13 r 19.639 ± 0.137 t target ref diff
59229.250 r 19.442 non-detection
59229.196 2021-01-15 04:41:40 g 20.046 ± 0.267 t target ref diff
59227.256 2021-01-13 06:08:50 r 19.544 ± 0.134 t target ref diff
59227.207 2021-01-13 04:58:27 g 20.137 ± 0.143 t target ref diff
59225.194 2021-01-11 04:39:32 g 20.064 ± 0.169 t target ref diff
59225.177 2021-01-11 04:15:21 r 19.647 ± 0.159 t target ref diff
59223.236 2021-01-09 05:39:54 r 19.458 ± 0.109 t target ref diff
59223.186 2021-01-09 04:27:12 g 20.171 ± 0.181 t target ref diff
59221.206 2021-01-07 04:56:59 r 19.623 ± 0.102 t target ref diff
59221.174 2021-01-07 04:10:17 g 19.994 ± 0.131 t target ref diff
59219.255 r 18.434 non-detection
59219.212 g 18.073 non-detection
59217.223 g 16.403 non-detection
59217.145 r 17.508 non-detection
59215.236 r 19.569 non-detection
59215.153 2021-01-01 03:39:41 g 19.885 ± 0.295 t target ref diff
59207.177 g 17.010 non-detection
59205.296 2020-12-22 07:06:21 g 19.799 ± 0.179 t target ref diff
59205.213 2020-12-22 05:06:13 r 19.365 ± 0.134 t target ref diff
59203.325 2020-12-20 07:48:25 g 19.825 ± 0.141 t target ref diff
59203.216 2020-12-20 05:11:26 r 19.484 ± 0.108 t target ref diff
59200.259 2020-12-17 06:13:08 r 19.423 ± 0.101 t target ref diff
59200.224 2020-12-17 05:22:18 g 19.941 ± 0.141 t target ref diff
59198.346 2020-12-15 08:17:39 g 19.718 ± 0.100 t target ref diff
59198.237 2020-12-15 05:41:34 r 19.500 ± 0.188 t target ref diff
59198.237 2020-12-15 05:41:34 r 19.500 ± 0.188 t target ref diff
59195.332 r 19.572 non-detection
59193.325 2020-12-10 07:47:38 g 19.722 ± 0.163 t target ref diff
59193.263 2020-12-10 06:19:11 r 19.467 ± 0.142 t target ref diff
59190.201 2020-12-07 04:49:02 r 19.486 ± 0.130 t target ref diff
59188.285 2020-12-05 06:50:33 r 19.455 ± 0.162 t target ref diff
59188.223 2020-12-05 05:20:59 g 19.940 ± 0.207 t target ref diff
59186.362 g 18.969 non-detection
59186.322 r 18.751 non-detection
59181.288 r 19.341 non-detection
59181.239 2020-11-28 05:44:06 g 19.377 ± 0.205 t target ref diff
59179.443 2020-11-26 10:37:29 g 20.235 ± 0.298 t target ref diff
59179.332 2020-11-26 07:58:19 r 19.558 ± 0.156 t target ref diff
59177.401 2020-11-24 09:37:27 g 19.965 ± 0.190 t target ref diff
59175.353 r 19.748 non-detection
59175.308 2020-11-22 07:23:16 g 19.939 ± 0.165 t target ref diff
59171.392 2020-11-18 09:23:49 r 19.866 ± 0.195 t target ref diff
59171.348 2020-11-18 08:21:12 g 20.038 ± 0.125 t target ref diff
59169.383 2020-11-16 09:11:55 r 19.501 ± 0.134 t target ref diff
59169.329 2020-11-16 07:54:20 g 20.256 ± 0.180 t target ref diff
59167.400 2020-11-14 09:36:14 g 20.470 ± 0.227 t target ref diff
59167.354 r 20.560 non-detection
59165.366 2020-11-12 08:46:35 g 20.082 ± 0.176 t target ref diff
59165.343 2020-11-12 08:14:15 r 19.706 ± 0.142 t target ref diff
59158.448 2020-11-05 10:44:38 g 19.853 ± 0.240 t target ref diff
59158.369 r 19.253 non-detection
59153.449 r 19.719 non-detection
59153.407 g 19.308 non-detection
59151.382 g 19.594 non-detection
59151.368 r 19.797 non-detection
59149.445 g 20.361 non-detection
59149.436 r 20.322 non-detection
59145.424 g 20.983 non-detection
59145.380 r 20.657 non-detection
59143.381 2020-10-21 09:08:30 g 20.437 ± 0.179 t target ref diff
59143.349 r 20.648 non-detection
59141.409 2020-10-19 09:48:57 g 20.216 ± 0.208 t target ref diff
59141.395 r 20.552 non-detection
59139.403 g 20.445 non-detection
59139.371 r 20.362 non-detection
59136.463 r 20.517 non-detection
59136.442 g 20.826 non-detection
59134.408 2020-10-12 09:47:00 g 20.195 ± 0.160 t target ref diff
59131.475 r 17.424 non-detection
59127.499 r 19.435 non-detection
59126.387 r 19.561 non-detection
59125.481 r 19.926 non-detection
59125.433 g 19.633 non-detection
59124.347 r 19.564 non-detection
59123.404 g 19.349 non-detection
59123.364 r 19.635 non-detection
59122.493 r 20.120 non-detection
59122.366 g 19.480 non-detection
59121.454 r 20.110 non-detection
59121.377 g 19.770 non-detection
59120.486 r 20.497 non-detection
59120.444 g 20.768 non-detection
59120.369 g 19.739 non-detection
59118.458 g 20.937 non-detection
59117.433 g 20.688 non-detection
59117.402 r 20.608 non-detection
59116.523 g 20.634 non-detection
59116.391 r 20.493 non-detection
59115.411 r 20.479 non-detection
59114.522 g 20.544 non-detection
59114.517 g 20.721 non-detection
59114.473 r 20.631 non-detection
59114.463 r 20.642 non-detection
59113.438 r 20.566 non-detection
59113.400 g 20.579 non-detection
59112.522 g 20.409 non-detection
59112.518 g 20.473 non-detection
59112.484 r 20.639 non-detection
59111.392 2020-09-19 09:24:05 g 20.501 ± 0.220 t target ref diff
59110.522 g 20.112 non-detection
59110.519 g 20.369 non-detection
59110.486 r 20.497 non-detection
59109.437 r 20.314 non-detection
59109.356 g 19.102 non-detection
59108.510 g 20.467 non-detection
59108.486 r 20.398 non-detection
59107.526 r 19.879 non-detection
59107.415 g 20.264 non-detection
59106.487 g 20.241 non-detection
59106.483 g 20.000 non-detection
59104.514 g 19.350 non-detection
59104.448 r 19.306 non-detection
58547.129 2019-03-05 03:06:01 r 19.875 ± 0.185 f target ref diff
58542.140 2019-02-28 03:21:58 g 20.345 ± 0.167 f target ref diff
58526.177 r 20.137 non-detection
58522.192 r 20.570 non-detection
58522.149 2019-02-08 03:35:00 g 20.739 ± 0.246 f target ref diff
58514.191 g 20.820 non-detection
58514.117 r 20.655 non-detection