RA/DEC (2000)
18:54:33.748 +45:15:40.67
283.640614999 +45.2612965498
Type
SN II
Redshift
0.1
Discovery ReportClassification Report
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2023-02-04 12:56:09.997
TNS AT
Y
Public
Y
Host Name
WISEA J185433.70+451544.0
Discovery Mag
17.5463
Filter
r-ZTF
Reporter/s
F. Forster, F.E. Bauer, G. Pignata, A. Munoz-Arancibia, A. Mourao, R. Dastidar, L. Hernandez-Garcia, L. Galbany, E. Camacho, J. Silva-Farfan, J. Arredondo, G. Cabrera-Vives, R. Carrasco-Davis, P.A. Estevez, P. Huijse, E. Reyes, I. Reyes, P. Sanchez-Saez, C. Valenzuela, E. Castillo, D. Ruz-Mieres, D. Rodriguez-Mancini, M. Catelan, S. Eyheramendy, M.J. Graham on behalf of the ALeRCE broker
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2023bhz - 2023-04-24 11:22:17 Lick-3m / KAST (ZTF)z=
▌Show H at z=vexp= km/s
▌Show He at z=vexp= km/s
▌Show He II at z=vexp= km/s
▌Show C II at z=vexp= km/s
▌Show C III at z=vexp= km/s
▌Show C IV at z=vexp= km/s
▌Show N II at z=vexp= km/s
▌Show N III at z=vexp= km/s
▌Show N IV at z=vexp= km/s
▌Show N V at z=vexp= km/s
▌Show O at z=vexp= km/s
▌Show [O I] at z=vexp= km/s
▌Show O II at z=vexp= km/s
▌Show [O II] at z=vexp= km/s
▌Show [O III] at z=vexp= km/s
▌Show O V at z=vexp= km/s
▌Show O VI at z=vexp= km/s
▌Show Na at z=vexp= km/s
▌Show Mg at z=vexp= km/s
▌Show Mg II at z=vexp= km/s
▌Show Si II at z=vexp= km/s
▌Show S II at z=vexp= km/s
▌Show Ca II at z=vexp= km/s
▌Show [Ca II] at z=vexp= km/s
▌Show Fe II at z=vexp= km/s
▌Show Fe III at z=vexp= km/s
▌Show Å at z=vexp= km/s
▌Show Å at z=vexp= km/s
▌Show Å at z=vexp= km/s
▌Show Å at z=vexp= km/s
▌Show Tellurics 
▌Show Galaxy lines at z=
▌Show WR-WN at z=vexp= km/s
▌Show WR-WC/O at z=vexp= km/s
   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)

Light curves

 ▌PS2_GPC2_w
 ▌P48_ZTF-Cam_r
 ▌ATLAS-HKO_ATLAS-02_orange
   
Pointer position (MJD, Mag, Abs.Mag): (0.00, 0.00, 0.00)
Spectra
 ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
14907 2023-04-24 11:22:17 Lick-3m / KAST Michael Rich, Jacob Wise, K-Ryan Hinds, Daniel Perley ZTF tns_2023bhz_2023-04-24_11-22-17.210_Lick-3m_KAST_ZTF.txt Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
w-P1 PS2_GPC2 2023-05-12 13:39:03 - 2023-05-12 13:39:03 2460077.06878 - 2460077.06878 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
344276 2023-05-12 13:39:03 2460077.06878 18.52 0.02 22 ABMag w-P1 PS2_GPC2 45 Robot
r-ZTF P48_ZTF-Cam 2023-02-04 12:56:10 - 2023-02-04 12:56:10 2459980.0390046 - 2459980.0390046 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
328698 2023-02-04 12:56:10 2459980.0390046 17.5463 0.0456417 19.4637 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
orange-ATLAS ATLAS-HKO_ATLAS-02 2022-12-02 05:15:12 - 2023-03-12 15:04:42 2459915.71889 - 2460016.12826 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
331450 2023-03-12 15:04:42 2460016.12826 17.828 0.099 18.85 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
331449 2022-12-02 05:15:12 2459915.71889 18.9 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot [Last non detection]
AT Reports
ID Time received (UT) Sender Reporter/s Reporting group Disc. Data Source RA DEC Discovery date (UT) Discovery Mag. Filter Related files AT Type Host name Internal name Assoc. Groups End prop. period Remarks ADS Bibcode Unreal Auto classification
178312 2023-05-22 17:05:16 PS1_Bot1 K. C. Chambers, T. de Boer, J. Bulger et al. Pan-STARRS Pan-STARRS 18:54:33.748 +45:15:40.67 2023-05-12 13:39:02.592 18.52 w-P1 PSN PS23dim Pan-STARRS N
172033 2023-03-12 19:49:44 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 18:54:33.734 +45:15:40.51 2023-03-12 15:04:41.664 17.828 orange-ATLAS PSN ATLAS23dnw ATLAS N
170485 2023-02-04 22:16:40 ALeRCE F. Forster, F.E. Bauer, G. Pignata et al. ALeRCE ZTF 18:54:33.758 +45:15:40.71 2023-02-04 12:56:09.997 17.5463 r-ZTF PSN WISEA J185433.70+451544.0 ZTF23aabutzu ALeRCE SN candidate classified using ALeRCE's stamp classifier (Carrasco-Davis et al. 2021) and the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF23aabutzu 2023TNSTR.281....1F N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
14833 2023-05-02 16:43:14 Jacob Wise Jacob Wise (LJMU), K-Ryan Hinds (LJMU), Daniel Perley (LJMU) ZTF SN II 0.1 1 1 ZTF Good fit to Type II SN template at z=0.1 with redshifted broad H-alpha clearly visible. Classification performed by Superfit (Howell et al. 2005). 2023TNSCR.998....1W
Related files
File Comments Last Modified (UT) Modified By
tns_2023bhz_classrep_14833_ZTF.pdf Type IIb template provided best fit, but there aren't currently enough well defined features to fit to a specific a subtype with high confidence. 2023-05-02 16:43:14 Jacob Wise
Spectra
ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
14907 2023-04-24 11:22:17 Lick-3m / KAST Michael Rich, Jacob Wise, K-Ryan Hinds, Daniel Perley ZTF tns_2023bhz_2023-04-24_11-22-17.210_Lick-3m_KAST_ZTF.txt Object

Comments

TNS
System

Mon, 05/22/2023 - 16:30

Object coordinates updated

Object coordinates updated according to AT-report 178312 of Group Pan-STARRS
Previous RA, DEC: 18:54:33.758, +45:15:40.71 (283.6406592, +45.2613085)
Updated RA, DEC: 18:54:33.748, +45:15:40.67 (283.640614999, 45.2612965498)