Table 2.
19 transients discovered within the final 90% probability containment of the IceCube-160427A neutrino detection.
| Transient | αJ2000 | δJ2000 | Disc. epoch | mdisc, i | Type | z(a) | mhost, i | ΔΨ(b) |
|---|---|---|---|---|---|---|---|---|
| (hh:mm:ss.ss) | (dd:mm:ss.s) | (MJD) | (mag) | (mag) | (°) | |||
| PS16cfv | 16:01:34.00 | +09:47:59.1 | 57 508.49664 | 21.76 | Stellar | − | 21.21 | 0.13 |
| PS16cgw | 16:00:39.69 | +09:39:21.2 | 57 508.49664 | 21.80 | Old SN | 0.5792 ± 0.1889 | 20.58 | 0.14 |
| PS16cgx | 16:01:18.60 | +09:51:53.1 | 57 508.49664 | 21.84 | Young SN | 0.2895 ± 0.0001 | 19.40 | 0.17 |
| PS16chy | 16:00:44.22 | +09:50:40.8 | 57 508.49664 | 21.73 | Stellar | − | 20.45 | 0.18 |
| PS16cfy | 16:02:05.21 | +09:46:30.4 | 57 508.49664 | 21.67 | QSO | 2.3438 ± 0.0004 | 21.20 | 0.23 |
| PS16dow | 16:02:02.19 | +09:49:07.7 | 57 509.47942 | 22.26 | Likely QSO |
 |
21.05 | 0.23 |
| PS16dov | 16:01:53.91 | +09:52:44.2 | 57 508.49664 | 22.25 | QSO | 2.2818 ± 0.0012 | 21.33 | 0.25 |
| PS16cfu | 16:01:15.66 | +09:25:04.7 | 57 508.49664 | 21.14 | Old SN | 0.2809 ± 0.0655 | 19.25 | 0.28 |
| PS16cgb | 16:02:19.12 | +09:34:50.1 | 57 508.49664 | 22.03 | Old SN | 0.7546 ± 0.1647 | 21.52 | 0.29 |
| PS16cfz | 16:02:11.96 | +09:54:07.9 | 57 508.49664 | 21.27 | Old SN | 0.1694 ± 0.0244 | 17.95 | 0.31 |
| PS16fns | 16:01:24.78 | +10:02:01.6 | 57 508.49664 | 21.49 | Likely QSO |
 |
20.21 | 0.34 |
| PS16cfw | 16:01:39.10 | +09:21:59.5 | 57 508.49664 | 21.27 | QSO | 0.8623 ± 0.0002 | 19.52 | 0.35 |
| PS16fnt | 16:01:28.08 | +10:02:51.0 | 57 508.49664 | 21.10 | Likely QSO |
 |
20.19 | 0.35 |
| PS16fnu | 15:59:41.19 | +09:46:19.7 | 57 508.49664 | 22.56 | Stellar | − | 21.41 | 0.37 |
| PS16fnv | 15:59:41.54 | +09:47:50.1 | 57 508.49664 | 21.11 | Likely QSO |
 |
20.45 | 0.38 |
| PS16fnw | 16:01:53.38 | +10:05:21.7 | 57 508.49664 | 21.59 | QSO | 2.2851 ± 0.0004 | 20.04 | 0.42 |
| PS16fnx | 15:59:28.46 | +09:51:51.7 | 57 508.49664 | 22.70 | Old SN | 0.5790 ± 0.1304 | 22.27 | 0.45 |
| PS16fny | 16:02:27.75 | +10:03:09.1 | 57 508.49664 | 22.11 | Likely QSO |
 |
21.31 | 0.47 |
| PS16fnz | 16:01:19.78 | +10:12:18.7 | 57 508.49664 | 21.72 | Likely QSO |
 |
20.69 | 0.51 |
Notes. The time of detection of IceCube-160427A was MJD = 57 505.24482.
Spectroscopic redshifts for QSOs and photometric redshifts for likely old SNe are from SDSS DR12 (Alam et al. 2015). Photometric redshifts for likely QSOs are from Richards et al. (2009).
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