RA/DEC (2000)
04:30:24.121 +01:33:18.81
67.6005053648 +1.55522568542
Type
SN IIb
Redshift
0.03
Discovery ReportClassification Report
Related AstroNotes: 2022-3
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2022-01-02 21:20:09.600
TNS AT
Y
Public
Y
Discovery Mag
18.252
Filter
orange-ATLAS
Reporter/s
J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii), A. Heinze, B. Stalder (LSST), A. Rest (STScI), C. Stubbs (Harvard University), K. W. Smith, S. J. Smartt, D. R. Young, S. Srivastav, M. Fulton, J. Gillanders, T. Moore, C. Richman, L. Cai (Queen's University Belfast), T.-W. Chen (Stockholm), D. E. Wright (University of Minnesota), J. Anderson (ESO)
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2022W - 2022-01-04 03:33:59 ESO-NTT / EFOSC2-NTT (ePESSTO+)z=
 ▌SN_2022W - 2022-01-03 16:02:18 Lijiang-2.4m / YFOSC (None)z=
 ▌SN_2022W - 2022-01-03 16:02:18 Lijiang-2.4m / YFOSC (None)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
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▌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
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▌Show Å at z=vexp= km/s
▌Show Tellurics 
▌Show Galaxy lines at z=
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▌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
 ▌ATLAS-STH_ATLAS-03_orange
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌ATLAS-MLO_ATLAS-01_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
11654 2022-01-04 03:33:59 ESO-NTT / EFOSC2-NTT 600 B. Ayala, G. Pignata A. Reguitti, S. Benetti ePESSTO+ tns_2022W_2022-01-04_03-33-59_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2022W_2022-01-04_03-33-59_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
11646 2022-01-03 16:02:18 Lijiang-2.4m / YFOSC 2100 Jujia Zhang None tns_2022W_2022-01-03_16-02-17.584_Lijiang-2.4m_YFOSC_0.dat tns_2022W_2022-01-03_16-02-17.584_Lijiang-2.4m_YFOSC_0.fits Object
11645 2022-01-03 16:02:18 Lijiang-2.4m / YFOSC Jujia Zhang None tns_2022W_2022-01-03_16-02-17.584_Lijiang-2.4m_YFOSC.dat tns_2022W_2022-01-03_16-02-17.584_Lijiang-2.4m_YFOSC.fits Object The spectrum obtained by LJT matches type IIb SN around the peak, e.g., SN 1997dd t =+0 day via SNID.
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
w-P1 PS2_GPC2 2022-01-25 06:23:02 - 2022-01-25 06:23:02 2459604.766 - 2459604.766 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
262515 2022-01-25 06:23:02 2459604.766 18.82 0.03 22 ABMag w-P1 PS2_GPC2 45 Robot
orange-ATLAS ATLAS-STH_ATLAS-03 2022-01-02 21:20:10 - 2022-01-02 21:20:10 2459582.389 - 2459582.389 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
260384 2022-01-02 21:20:10 2459582.389 18.252 0.086 19.28 ABMag orange-ATLAS ATLAS-STH_ATLAS-03 30 Robot
r-ZTF P48_ZTF-Cam 2022-02-12 04:54:11 - 2022-02-12 04:54:11 2459622.704294 - 2459622.704294 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
265030 2022-02-12 04:54:11 2459622.704294 19.2635 0.158905 19.4832 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
g-ZTF P48_ZTF-Cam 2022-02-12 03:38:15 - 2022-02-12 03:38:15 2459622.6515625 - 2459622.6515625 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
265029 2022-02-12 03:38:15 2459622.6515625 19.7189 ABMag g-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
orange-ATLAS ATLAS-MLO_ATLAS-01 2021-12-25 09:21:36 - 2021-12-25 09:21:36 2459573.89 - 2459573.89 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
260383 2021-12-25 09:21:36 2459573.89 19.22 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 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
136416 2022-02-12 21:02:49 ALeRCE F. Forster,F.E. Bauer,G. Pignata et al. ALeRCE ZTF 04:30:24.096 +01:33:18.80 2022-02-12 04:54:11.002 19.2635 r-ZTF PSN WISEA J043023.91+013322.7 ZTF22aaahcez ALeRCE SN candidate classified using ALeRCE's stamp classifier - see http://arxiv.org/abs/2008.03309 - and the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF22aaahcez N
134694 2022-01-26 01:26:08 PS2_Bot1 K. C. Chambers,T. de Boer,J. Bulger et al. Pan-STARRS Pan-STARRS 04:30:24.121 +01:33:18.81 2022-01-25 06:23:02.400 18.82 w-P1 PSN PS22ut Pan-STARRS N
133325 2022-01-03 11:07:17 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland (IfA et al. ATLAS ATLAS 04:30:24.126 +01:33:18.50 2022-01-02 21:20:09.600 18.252 orange-ATLAS PSN ATLAS22ahw ATLAS 2022TNSTR..13....1T N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
11600 2022-01-04 21:58:52 ePESSTOplus_Bot1 B. Ayala, G. Pignata, A. Reguitti, S. Benetti, I. Irani on behalf of ePESSTO+ ePESSTO+ SN IIb 0.03 1 ePESSTO+ 2022TNSCR..21....1A
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
11654 2022-01-04 03:33:59 ESO-NTT / EFOSC2-NTT 600 B. Ayala, G. Pignata A. Reguitti, S. Benetti ePESSTO+ tns_2022W_2022-01-04_03-33-59_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2022W_2022-01-04_03-33-59_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
11592 2022-01-04 04:45:43 Liping Li Liping Li (Yunnan University); Qian Zhai, Jujia Zhang (YNAO); Xiaofeng Wang(THU) None SN IIb 0.0265 1 The spectrum obtianed by LJT matches type IIb SN around the peak, e.g., SN 19997dd t =+0 day via SNID. 2022TNSCR..25....1L
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
11646 2022-01-03 16:02:18 Lijiang-2.4m / YFOSC 2100 Jujia Zhang None tns_2022W_2022-01-03_16-02-17.584_Lijiang-2.4m_YFOSC_0.dat tns_2022W_2022-01-03_16-02-17.584_Lijiang-2.4m_YFOSC_0.fits Object
11591 2022-01-04 04:19:22 Liping Li Liping Li (Yunnan University); Qian Zhai, Jujia Zhang (YNAO); Xiaofeng Wang(THU) None SN IIb 0.004 1 2022TNSCR..25....1L
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
11645 2022-01-03 16:02:18 Lijiang-2.4m / YFOSC Jujia Zhang None tns_2022W_2022-01-03_16-02-17.584_Lijiang-2.4m_YFOSC.dat tns_2022W_2022-01-03_16-02-17.584_Lijiang-2.4m_YFOSC.fits Object The spectrum obtained by LJT matches type IIb SN around the peak, e.g., SN 1997dd t =+0 day via SNID.

Comments

TNS
System

Wed, 01/26/2022 - 00:30

Object coordinates updated

Object coordinates updated according to AT-report 134694 of Group Pan-STARRS1
Previous RA, DEC: 04:30:24.126, +01:33:18.50 (67.60052625, +1.55513875)
Updated RA, DEC: 04:30:24.121, +01:33:18.81 (67.6005053648, 1.55522568542)

Liping
Li

Tue, 01/04/2022 - 03:27

SN 2022W

The spectrum obtianed by LJT matches type IIb SN around the peak, e.g., SN 19997dd t =+0 day via SNID.

2022W_220103_LJT_G3.dat