Classified Targets for April 2012 and Data access

Summary

    • 68 objects classified

    • 12 SNe Ia pre-max + 35 SNe Ia post-max

    • Five targets of scientific interest

    1. MASTER134201-023856 : bright type II at z=0.13, in faint galaxy (-19.5) Science PI : ??

    2. PSNJ18410706-4147374 : bright type IIn, z=0.013, very nearby, excellent target (07cy-like) Science PI : C.Inserra, R.Scalzo

    3. LSQ12byu : very luminous type Ia, z=0.34, unknown phase. Very unusual Science PI : M. Sullivan

    4. LSQ12btw : 2006jc like, Ibn, some hint of variability or pre-outburst in LSQ data Science PI: A. Pastorello

    5. SNhunt121 : classified in Benetti LP time, peculiar Ic, low-z galaxy z=0.007, but intrinsically very faint Science PI: S. Valenti

Secure Classifications

Name | RA (J2000) | Dec (J2000) | Disc. Date | Source | Disc. Mag |redshift | Type |Phase | Notes Date of run : 2012 Apr 30 LSQ12cbn | 14:48:00.55 | +20:49:52.7 | 20120419 | LSQ | 20.5 | 0.194* | Ia-pec | +5 | -19.8 at max; some similarity with SN 2006gz LSQ12ccx | 14:38:25.37 | +17:58:15.6 | 20120421 | LSQ | 19.9 | 0.171 | Ia | +21 | LSQ12cdl | 12:53:39.96 | -18:30:26.3 | 20120422 | LSQ | 19.1 | 0.114 | Ia | +1 | LSQ12cda | 13:50:02.33 | +09:37:47.3 | 20120421 | LSQ | 19.5 | 0.138* | Ia | -4 | MLS120429:134155-143539 | 13:41:55.33 | -14:35:38.5 | 20120429 | CRTS | 19.7 | 0.141 | Ia | +5 | MASTER134201m023856 | 13:42:01.21 | -02:38:56.2 | 20120421 | MASTER | 19.4 | 0.13 | II? | young | MLS120429:133606-113718 | 13:36:05.59 | -11:37:17.5 | 20120429 | CRTS | 19.2 | 0.074** | Ia-pec | +25 | 1991T-like CSS120420:133640-215116 | 13:36:40.42 | -21:51:15.9 | 20120420 | CRTS | 19.4 | 0.111 | Ia | +15 | LSQ12ccc | 14:24:31.34 | -10:35:21.8 | 20120420 | LSQ | 19.7 | 0.18: | Ia-pec | -4 | 1991T-like * SDSS spectroscopic redshift ** Redshift from the NASA Extragalactic Database (NED)

Date of run : 2012 Apr 29 LSQ12cer | 13:17:08.45 | -20:24:41.8 | 20120424 | LSQ | 17.7 | 0.024* | II | 1 week | LSQ12cby | 13 38 14.78 | -20 17 58.9 | 20120420 | LSQ | 19.0 | 0.093 | Ia | -3 | LSQ12cbo | 14 59 38.16 | +21 19 04.8 | 20120419 | LSQ | 19.9 | 0.123 | Ia | +1 | LSQ12cca | 13 59 06.43 | -14 35 46.0 | 20120420 | LSQ | 19.1 | 0.104 | Ia | +11 | CSS120421:143501-071918 | 14 35 00.76 | -07 19 17.8| 20120421 | CRTS | 19.4 | 0.066 | II |few weeks| CSS120424:151613-095504 | 15 16 13.05 | -09 55 03.9 | 20120424 | CRTS | 19.4 | 0.116 | Ia | +6 | PSNJ20522510-0546156 | 20 52 25.10 | -05 46 15.6 | 20120422 | CHASE# | 17.8 | 0.020* | II | 2 weeks | PSNJ18410706-4147374 | 18 41 07.06 | -41 47 37.4 | 20120425 | BOSS | 14.5 | 0.019 | IIn | | 07cy-like * Redshift from the NASA Extragalactic Database (NED) # CHASE is "The CHilean Automatic Supernova sEarch" (Pignata et al. 2009 Revista Mexicana de Astronomia y Astrofisica Conference Series, 35, 317) Spectrum of the candidate LSQ12cbv Ă‚ (RA:16 45 07.58 DEC: -24 31 14.9) shows that this object is a galactic variable star.

Date of Run : 2012 Apr 21 LSQ12bzz | 10:35:18.70 | -04:26:04.2 | 20120419 | LSQ | 19.6 | 0.073 | Ia_pec | -5 | 1991T-like CSS120416:091631+075020 | 09:16:30.57 | +07:50:20.2 | 20120416 | CRTS | 19.0 | 0.119 | Ia | -2 | CSS120418:113531+054254 | 11:35:31.02 | +05:42:54.1 | 20120418 | CRTS | 19.1 | 0.103 | Ia | -4 | LSQ12bqn | 08:28:43.49 | -09:04:25.7 | 20120402 | LSQ | 19.6 | 0.091 | Ic? | +19 | LSQ12bxw | 11:05:18.02 | -08:34:53.0 | 20120416 | LSQ | 18.1 | 0.100 | Ia | +4 | LSQ12bnb | 11:48:27.79 | -02:27:46.1 | 20120331 | LSQ | 19.0 | 0.085 | Ia | +9 | CSS120416:131835+213833 | 13:18:35.23 | +21:38:33.2 | 20120416 | CRTS | 19.7 | 0.063 | IIP | +15 | LSQ12bov | 13:57:10.44 | +16:17:07.8 | 20120331 | LSQ | 20.3 | 0.063 | Ia | +4 | CSS120419:143825+175814 | 14:38:25.29 | +17:58:14.1 | 20120419 | CRTS | 20.0 | 0.179 | Ia_pec | +8 | 1991T-like LSQ12bpc | 14:48:53.50 | +15:36:53.3 | 20120331 | LSQ | 18.5 | 0.050 | Ia_pec | +19 | 1991bg-like, Mmax=-18 LSQ12bqd | 13:11:38.16 | -16:23:46.0 | 20120329 | LSQ | 19.3 | 0.041 | IIn | unknown | LSQ12bjm | 14:07:53.88 | -12:46:16.7 | 20120321 | LSQ | 16.9 | 0.053 | Ia_pec | +36 | 1991T-like LSQ12bjw | 14:12:28.73 | -16:35:33.4 | 20120322 | LSQ | 19.9 | 0.1 | Ia | +15 | LSQ12caf | 16:18:24.36 | -04:08:57.1 | 20120419 | LSQ | 19.5 | 0.095 | Ia_pec | -7 | 1991T-like LSQ12byu | 12:16:05.88 | +09:38:07.1 | 20120417 | LSQ | 20.4 | 0.34 | Ia_pec | ~0? | hyper-luminous, (M~-20.5) CSS120415:170824+030104 | 17:08:24.35 | +03:01:03.5 | 20120415 | CRTS | 18.5 | 0.077 | Ia | +28 | SSS120420:204522-504405 | 20:45:22.09 | -50:44:05.2 | 20120420 | CRTS | 17.2 | 0.013 | Ia | +85 | CSS120418:125049+222228 | 12:50:48.51 | +22:22:28.3 | 20120418 | CRTS | 18.3 | 0.072 | Ia | 0 |

Date of Run : 2012 April 20 LSQ12byu 12:16:05.88 +09:38:07.1 20120417 LSQ 20.38 ~0.35 Ia -8 noisy, uncertain CSS120413:132702-014513 13:27:02.04 -01:45:12.7 20120413 CRTS 18.5 0.084 Ia +11 91T-like LSQ12bmn 14:27:11.30 +18:35:24.4 20120330 LSQ 18.11 0.083 Ia +16 LSQ12bve 12:40:58.32 -05:21:49.0 20120415 LSQ 18.77 0.080 Ia +16 LSQ12blb 14:47:58.13 +17:32:05.6 20120327 LSQ 18.29 0.052 IIP +20 CSS120419:150732+203260 15:07:32.00 +20:32:60.0 20120319 CRTS 18.5 0.077 Ia +7 LSQ12bvl 14:13:00.65 -05:48:12.6 20120415 LSQ 18.22 0.065 Ia +1 LSQ12bxu 14:27:24.55 -20:54:25.2 20120416 LSQ 19.66 0.124 Ia +12 LSQ12byi 15:48:11.38 -03:35:57.5 20120417 LSQ 19.01 0.104 Ia 0 hostless or remote location, high extinction LSQ12bxv 14:27:15.55 -12:12:42.5 20120416 LSQ 19.23 0.098 Ia -5 LSQ12bzs 15:13:40.78 -19:26:54.6 20120418 LSQ 19.48 0.085 Ia -4 91T-like LSQ12bxp 15:32:16.25 -22:28:27.8 20120416 LSQ 18.79 0.110 Ia +9 hostless SSS120416:211543-192250 21:15:43.27 -19:22:50.1 20120416 CRTS 17.3 0.040 Ia +10 remote location

Date of run : 2012 April 11-12 LSQ12biu 14:19:20.652 -19:50:37.068 20120321 LSQ 19.39 0.136 IIn old? LSQ12bnt 12:51:32.232 04:01:25.680 20120401 LSQ 19.58 0.129 Ia +8 LSQ12bpg 15:07:31.608 20:33:00.360 20120401 LSQ 19.07 0.076 Ia +4 LSQ12bpr 15:47:21.480 -03:32:36.924 20120402 LSQ 19.77 0.102 Ia +12 LSQ12bpy 13:36:40.368 -21:51:15.480 20120403 LSQ 20.44 0.110 Ia -1 LSQ12brb 14:14:52.872 20:09:06.480 20120405 LSQ 17.91 0.081 Ia +8 LSQ12bri 13:35:48.34 -21:23:53.5 20120406 LSQ 17.08 0.030 II +2 LSQ12brs 13:51:17.40 -11:55:25.3 20120406 LSQ 17.70 0.065 Ia +8 LSQ12brw 10:20:43.380 -04:33:20.880 20120407 LSQ 17.45 0.040 Ia +19 LSQ12brx 10:17:59.900 -05:36:10.800 20120407 LSQ 17.62 0.054 Ia +5 reddened LSQ12bry 10:16:38.568 -06:46:35:760 20120407 LSQ 17.27 0.042 IIn young? LSQ12btn 09:21:30.500 -09:41:29:760 20120408 LSQ 18.25 0.057 Ia -3 LSQ12btw 10:10:28.820 05:32:12.480 20120409 LSQ 19.14 0.057 Ibn +15 06jc-like LSQ12bph 15:47:32.419 +23:04:46.38 20120401 LSQ 19.25 0.045 Ic +15 02ap-like; faint SNhunt119 06:51:13.034 -30:24:58.68 20120323 CRTS 0.025 II ~weeks LSQ12bia 10:28:33.790 -10:34:41.52 20120318 LSQ 18.36 0.053 Ia LSQ12bgl 10:47:46.704 -06:04:20.64 20120313 LSQ 19.33 0.091 Ia +19 -19.7 LSQ12bpo 11:23:34.488 -12:23:58.92 20120330 LSQ 19.71 0.120 Ia +4

Observed Targets but classification uncertain

LSQ12cay galaxy spectrum PS1-12agm not visible CSS135954+263914 not visible LSQ12cbu not visible

CSS120415:170341-063047 not visible LSQ12brm not visible LSQ12caa not visible MASTER114525.38+212019.8 not visible

LSQ12byu noisy, unclear PS1-12yo not visinle (m>22) MASTER111440.10+103905.2 not visible (m>22)

LSQ12ayr SN; noisy, unclear LSQ12biv not visible LSQ12bkt not visible LSQ12bql only galaxy visible 0.022 LSQ12bsx target not visible LSQ12btf only galaxy visible LSQ12btv only galaxy visible LSQ12bua not visible - but there were clouds!

Data Access

Data available in WISeREP : http://www.weizmann.ac.il/astrophysics/wiserep/

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After login, data can be accessed via the two main pages dedicated to Objects and Spectra (main menu on the left). For retrieving pessto data, choose PESSTO from the Programs pop-down list.

e.g. go to "Objects" in the main menu on the left. After clicking, go to the "Program" pop-down menu and select PESSTO. All reduced spectra will be posted here.