RA/DEC (2000)
11:42:45.000 +56:46:19.49
175.6875 +56.772081
Type
SN Ib
Redshift
0.0325
Discovery ReportClassification Report
Related AstroNotes: 2022-7
Reporting Group
XOSS
Discovering Data Source
XOSS
Discovery Date
2022-01-06 23:31:28.416
TNS AT
Y
Public
Y
Host Name
WISEA J114244.20+564610.7
Host Redshift
0.03251
Discovery Mag
17.6
Filter
Clear-
Reporter/s
Hanjie Tan (AUUK), Mi Zhang, Guoyou Sun, Jiangao Ruan, Jingyuan Zhao, Quanzhi Ye, Xing Gao (Xingming Obs)
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2022eb - 2022-01-08 21:36:00 Lijiang-2.4m / YFOSC (None)z=
 ▌SN_2022eb - 2022-01-08 05:02:07 Ekar / AFOSC (Padova-Asiago)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_i_
 ▌Gaia_Gaia-photometric_G_
 ▌ATLAS-MLO_ATLAS-01_orange_
 ▌ATLAS-HKO_ATLAS-02_cyan_
 ▌Other_Other_Clear_
   
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
11691 2022-01-08 21:36:00 Lijiang-2.4m / YFOSC Jujia Zhang None tns_2022eb_2022-01-08.9_Lijiang-2.4m_YFOSC.dat Object
11686 2022-01-08 05:02:07 Ekar / AFOSC 1200 A. Reguitti A. Reguitti Padova-Asiago tns_2022eb_2022-01-08_05-02-07_Ekar_AFOSC_Padova-Asiago.txt Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
i-P1 PS2_GPC2 2022-03-12 07:38:17 - 2022-03-12 07:38:17 2459650.81825 - 2459650.81825 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
271972 2022-03-12 07:38:17 2459650.81825 19.37 0.15 20.7 ABMag i-P1 PS2_GPC2 45 Robot
G-Gaia Gaia_Gaia-photometric 2021-12-10 01:04:48 - 2022-01-18 22:09:07 2459558.545 - 2459598.423 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
261875 2022-01-18 22:09:07 2459598.423 18.44 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
261874 2021-12-10 01:04:48 2459558.545 21.5 ABMag G-Gaia Gaia_Gaia-photometric Robot [Last non detection]
orange-ATLAS ATLAS-MLO_ATLAS-01 2021-12-26 15:37:26 - 2021-12-26 15:37:26 2459575.151 - 2459575.151 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
260970 2021-12-26 15:37:26 2459575.151 19.06 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
cyan-ATLAS ATLAS-HKO_ATLAS-02 2022-01-09 14:02:24 - 2022-01-09 14:02:24 2459589.085 - 2459589.085 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
260971 2022-01-09 14:02:24 2459589.085 18.353 0.067 19.61 ABMag cyan-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
Clear- Other_Other 2022-01-06 23:31:28 - 2022-01-06 23:31:28 2459586.48019 - 2459586.48019 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
260688 2022-01-06 23:31:28 2459586.48019 17.6 18.5 VegaMag Clear- Other_Other 60 Xing Gao The transient was discovered on several 60-s survey images (limiting mag about 19.0) taken by Xing Gao using PAT at Xingming Observatory #3 (N88). Images can be found at: http://xjltp.china-vo.org/xm91ht.html
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 Bibcode Unreal Auto classification
141963 2022-03-13 00:51:32 PS2_Bot1 K. C. Chambers,T. de Boer,J. Bulger et al. Pan-STARRS Pan-STARRS 11:42:45.001 +56:46:19.62 2022-03-12 07:38:16.800 19.37 i-P1 PSN PS22cbx Pan-STARRS N
134319 2022-01-20 09:40:34 Gaia_Bot1 S.T. Hodgkin,E. Breedt,A. Delgado et al. GaiaAlerts GaiaAlerts 11:42:45.000 +56:46:19.49 2022-01-18 22:09:07.200 18.44 G-Gaia PSN Gaia22agf GaiaAlerts confirmed SN Ib N
133637 2022-01-10 01:46:29 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland (IfA et al. ATLAS ATLAS 11:42:45.028 +56:46:19.34 2022-01-09 14:02:24.000 18.353 cyan-ATLAS PSN ATLAS22bgt ATLAS N
133479 2022-01-07 21:49:59 Mi Zhang Hanjie Tan (AUUK),Mi Zhang,Guoyou Sun et al. XOSS XOSS 11:42:45.040 +56:46:19.80 2022-01-06 23:31:28.416 17.6 Clear- PSN WISEA J114244.20+564610.7 XM91HT XOSS Hanjie Tan (AUUK), Mi Zhang, Guoyou Sun, Jiangao Ruan, Jiangao Ruan, Jingyuan Zhao (Xingming Obs), Quanzhi Ye (UMd), Xing Gao (Xingming Obs), report the discovery of a possible supernova at 17.6 Gmag on several 60-s survey images (limit mag about 18.5) taken by Xing Gao at Xingming Observatory #3 (N88) around Jan. 06.98019 UTC using unfiltered CCD and PAT telescope (0.3-m f/3.6 reflector). The transient is approximately located at RA= 11h42m45.04s,DEC = +56d46m19.8s (equinox 2000.0). Which is about 7.5" east and 9.7" north of the center of the WISEA J114244.20+564610.7. Nothing is visible at this position on archival images. Discovery images can be found at: http://xjltp.china-vo.org/xm91ht.html 2022TNSTR..59....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
11637 2022-01-09 02:22:43 Jujia Zhang Qian Zhai, Jujia Zhang (YNAO); Xiaofeng Wang (THU) None SN Ib 0.0325 1 The spectrum obtained by LJT matches SN Ib around the peak (e.g., SN 2005bf at t = +2 d via GELTO, SN 2007Y at t = -2d via SNID) 2022TNSCR..75....1Z
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
11691 2022-01-08 21:36:00 Lijiang-2.4m / YFOSC Jujia Zhang None tns_2022eb_2022-01-08.9_Lijiang-2.4m_YFOSC.dat Object
11632 2022-01-08 13:26:04 Andrea Reguitti Andrea Reguitti, Stefano Benetti, Lina Tomasella, Enrico Cappellaro (INAF-OAPd) Padova-Asiago SN Ib 0.0335 1 Add Padova-Asiago 2022TNSCR..69....1R
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
11686 2022-01-08 05:02:07 Ekar / AFOSC 1200 A. Reguitti A. Reguitti Padova-Asiago tns_2022eb_2022-01-08_05-02-07_Ekar_AFOSC_Padova-Asiago.txt Object

Comments

TNS
System

Thu, 01/20/2022 - 09:30

Object coordinates updated

Object coordinates updated according to AT-report 134319 of Group GaiaAlerts
Previous RA, DEC: 11:42:45.028, +56:46:19.34 (175.687615, +56.7720383333)
Updated RA, DEC: 11:42:45.000, +56:46:19.49 (175.6875, 56.772081)

TNS
System

Mon, 01/10/2022 - 01:30

Object coordinates updated

Object coordinates updated according to AT-report 133637 of Group ATLAS
Previous RA, DEC: 11:42:45.040, +56:46:19.80 (175.687667, +56.772167)
Updated RA, DEC: 11:42:45.028, +56:46:19.34 (175.687615, 56.7720383333)

Mi
Zhang

Fri, 01/07/2022 - 22:03

Correction

Reporter/s should be: Hanjie Tan (AUUK), Mi Zhang, Guoyou Sun, Jiangao Ruan, Jingyuan Zhao (Xingming Obs), Quanzhi Ye (UMd), Xing Gao (Xingming Obs)