April 2012 Atels

ATel Classifications

[Download the csv version of this classifications table.

NameRA (J2000)Dec (J2000)
Disc. Date  
Disc. sourceDisc. MagRedshiftTypePhaseNotes
LSQ12btn09:21:30.50–09:41:29:762012–04–08LSQ18.250.05Ia–2:–3
LSQ12btw10:10:28.8205:32:12.482012–04–09LSQ19.140.0571Ibn+1506jc-like
LSQ12brx10:17:59.90–05:36:10.802012–04–07LSQ17.620.054Ia+506N
LSQ12bry10:16:38.57–06:46:35:762012–04–07LSQ17.270.042IInyoung?
LSQ12brw10:20:43.38–04:33:20.882012–04–07LSQ17.450.04Ia+19
LSQ12bnt12:51:32.2304:01:25.682012–04–01LSQ19.580.129Ia+8
LSQ12brb14:14:52.8720:09:06.482012–04–04LSQ17.910.081Ia+8
LSQ12bpg15:07:31.6120:33:00.362012–03–31LSQ19.070.076Ia+4
LSQ12bpy13:36:40.37–21:51:15.482012–03–29LSQ20.440.11Ia–1
LSQ12biu14:19:20.65–19:50:37.072012–03–21LSQ19.390.136IIn~50long rise
LSQ12bpr15:47:21.48–03:32:36.922012–04–02LSQ19.770.102Ia+12
LSQ12bri13:35:48.34–21:23:53.52012–04–06LSQ17.080.03II+2
LSQ12brs13:51:17.40–11:55:25.32012–04–06LSQ17.70.065Ia+8
SNhunt11906:51:13.03–30:24:58.682012–03–23CRTSunkn.0.025IIfew weeks after explosion
LSQ12bgl10:47:46.74–06:04:20.642012–03–17LSQ18.830.091Ia+19–19.6 at max
LSQ12bia10:28:33.79–10:34:41.522012–03–19LSQ18.290.053Ia14
LSQ12bph15:47:32.42+23:04:46.382012–04–01LSQ19.250.045Ic+15 similar to 02aplow S/N
LSQ12bpo11:23:34.49–12:23:58.92012–04–02LSQ19.430.12Ia4
LSQ12blb14:47:58.13+17:32:05.62012–03–27LSQ18.30.052IIP~4 weeksM=–18.4; host Mr=–21.6
LSQ12bmn14:27:11.30+18:35:24.42012–03–30LSQ18.10.083Ia+16dhost Mr=–18.7
LSQ12bve12:40:58.32–05:21:49.02012–04–15LSQ18.80.08Ia+16dhost Mr=–16.9
LSQ12bvl14:13:00.65–05:48:12.22012–04–15LSQ18.10.065Ia+1dhost M=–17.6
LSQ12bxp15:32:16.25–22:28:27.82012–04–16LSQ18.80.11Ia+9dapparently hostless
LSQ12bxu14:27:24.55–20:54:25.22012–04–16LSQ19.60.124Ia+12dhost Mr=–18.2
LSQ12bxv14:27:15.55–12:12:42.52012–04–16LSQ19.30.098Ia–5d
LSQ12byi15:48:11.38–03:35:57.52012–04–17LSQ190.104Ia0dhostless or very remote; high Galactic extinction
LSQ12bzs15:13:40.78–19:26:54.62012–04–18LSQ19.30.085Ia_pec–4d91T-like
CSS120413:132702–01451313:27:02.04–01:45:12.72012–04–13CRTS18.50.084Ia_pec0d91T-like; host Mr=–17.1
SSS120416:211543–19225021:15:43.27–19:22:50.12012–04–16CRTS17.30.04Ia+10dremote location; host Mr=–16.6
CSS120419:150732+20326015:07:32.00+20:32:60.02012–04–19CRTS18.50.077Ia+7dhost Mr=–17.3
LSQ12bzz10:35:18.70–04:26:04.22012–04–19LSQ19.60.073Ia_pec–51991T-like
CSS120416:091631+07502009:16:30.57+07:50:20.22012–04–16CRTS190.119Ia–2
CSS120418:113531+05425411:35:31.02+05:42:54.12012–04–18CRTS19.10.103Ia–4
LSQ12bqn08:28:43.49–09:04:25.72012–04–02LSQ19.60.091Ic?19
LSQ12bxw11:05:18.02–08:34:53.02012–04–16LSQ18.10.1Ia4
LSQ12bnb11:48:27.79–02:27:46.12012–03–31LSQ190.085Ia9
CSS120416:131835+21383313:18:35.23+21:38:33.22012–04–16CRTS19.70.063IIP15
LSQ12bov13:57:10.44+16:17:07.82012–03–31LSQ20.30.063Ia4
CSS120419:143825+17581414:38:25.29+17:58:14.12012–04–19CRTS200.179Ia_pec81991T-like
LSQ12bpc14:48:53.50+15:36:53.32012–03–31LSQ18.50.05Ia_pec191991bg-like Mmax=–18
LSQ12bqd13:11:38.16–16:23:46.02012–03–29LSQ19.30.041IInunknown
LSQ12bjm14:07:53.88–12:46:16.72012–03–21LSQ16.90.053Ia_pec361991T-like
LSQ12bjw14:12:28.73–16:35:33.42012–03–22LSQ19.90.1Ia15
LSQ12caf16:18:24.36–04:08:57.12012–04–19LSQ19.50.095Ia_pec–71991T-like
LSQ12byu12:16:05.88+09:38:07.12012–04–17LSQ20.40.34Ia_pec~0?hyper-luminous (M~–20.5)
CSS120415:170824+03010417:08:24.35+03:01:03.52012–04–15CRTS18.50.077Ia28
SSS120420:204522–50440520:45:22.09–50:44:05.22012–04–20CRTS17.20.013Ia85
CSS120418:125049+22222812:50:48.51+22:22:28.32012–04–18CRTS18.30.072Ia0
LSQ12cer13:17:08.45–20:24:41.82012–04–24LSQ17.70.024*II1 week
LSQ12cby13 38 14.78–20 17 58.92012–04–20LSQ190.093Ia–3
LSQ12cbo14 59 38.16+21 19 04.82012–04–19LSQ19.90.123Ia1
LSQ12cca13 59 06.43–14 35 46.02012–04–20LSQ19.10.104Ia11
CSS120421:143501–07191814 35 00.76–07 19 17.82012–04–21CRTS19.40.066IIfew weeks
CSS120424:151613–09550415 16 13.05–09 55 03.92012–04–24CRTS19.40.116Ia6
PSNJ20522510–054615620 52 25.10–05 46 15.62012–04–22CHASE#17.80.020*II2 weeks
PSNJ18410706–414737418 41 07.06–41 47 37.42012–04–25BOSS14.50.019IIn07cy-like
LSQ12cbn14:48:00.55+20:49:52.72012–04–19LSQ20.50.194*Ia-pec5–19.8 at max; some similarity with SN 2006gz
LSQ12ccx14:38:25.37+17:58:15.62012–04–21LSQ19.90.171Ia21
LSQ12cdl12:53:39.96–18:30:26.32012–04–22LSQ19.10.114Ia1
LSQ12cda13:50:02.33+09:37:47.32012–04–21LSQ19.50.138*Ia–4
MLS120429:134155–14353913:41:55.33–14:35:38.52012–04–29CRTS19.70.141Ia5
MASTER134201m02385613:42:01.21–02:38:56.22012–04–21MASTER19.40.13II?young
MLS120429:133606–11371813:36:05.59–11:37:17.52012–04–29CRTS19.20.074**Ia-pec251991T-like
CSS120420:133640–21511613:36:40.42–21:51:15.92012–04–20CRTS19.40.111Ia15
LSQ12ccc14:24:31.34–10:35:21.82012–04–20LSQ19.70.18:Ia-pec–41991T-like
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