RA/DEC (2000)
03:37:51.937 -14:58:33.71
54.4664059177 -14.9760306017
Type
SN II
Redshift
0.002
Discovery ReportClassification Report
Reporting Group
ASAS-SN
Discovering Data Source
ASAS-SN
Discovery Date
2021-06-20 10:19:12.000
TNS AT
Y
Public
Y
Host Name
WISEA J033752.00-145835.9
Discovery Mag
15.7
Filter
g-Sloan
Reporter/s
Z. Way and P. Vallely for the ASAS-SN team
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2021qqu - 2021-06-22 10:05:10 SOAR / Goodman (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
▌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
 ▌P48_ZTF-Cam_g
 ▌ASASSN-5_Payne-Gaposchkin_g
 ▌ASASSN-3_Paczynski_g
 ▌ATLAS-MLO_ATLAS-01_orange
 ▌ATLAS-HKO_ATLAS-02_orange
 ▌PS1_GPC1_w
   
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
9965 2021-06-22 10:05:10 SOAR / Goodman R. Cartier R. Cartier None tns_2021qqu_2021-06-22_10-05-10_SOAR_Goodman.asci Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
w-P1 PS2_GPC2 2021-09-11 13:16:19 - 2021-09-11 13:16:19 2459469.053 - 2459469.053 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
259736 2021-09-11 13:16:19 2459469.053 15.17 0 22 ABMag w-P1 PS2_GPC2 45 Robot
r-ZTF P48_ZTF-Cam 2021-08-13 11:29:46 - 2021-08-13 11:29:46 2459439.979 - 2459439.979 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
234881 2021-08-13 11:29:46 2459439.979 15.06 ABMag r-ZTF P48_ZTF-Cam 30 ZTF
g-ZTF P48_ZTF-Cam 2021-08-13 10:37:55 - 2021-08-13 10:37:55 2459439.943 - 2459439.943 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
234880 2021-08-13 10:37:55 2459439.943 15.62 ABMag g-ZTF P48_ZTF-Cam 30 ZTF
g-Sloan ASASSN-5_Payne-Gaposchkin 2021-06-18 04:04:48 - 2021-06-18 04:04:48 2459383.67 - 2459383.67 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
223025 2021-06-18 04:04:48 2459383.67 15.9 ABMag g-Sloan ASASSN-5_Payne-Gaposchkin
g-Sloan ASASSN-3_Paczynski 2021-06-13 10:19:12 - 2021-06-20 10:19:12 2459378.93 - 2459385.93 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
223024 2021-06-20 10:19:12 2459385.93 15.7 ABMag g-Sloan ASASSN-3_Paczynski
223023 2021-06-13 10:19:12 2459378.93 17.4 ABMag g-Sloan ASASSN-3_Paczynski [Last non detection]
orange-ATLAS ATLAS-MLO_ATLAS-01 2021-03-07 06:12:58 - 2021-03-07 06:12:58 2459280.759 - 2459280.759 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
230079 2021-03-07 06:12:58 2459280.759 19.14 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
orange-ATLAS ATLAS-HKO_ATLAS-02 2021-07-22 14:21:07 - 2021-07-22 14:21:07 2459418.098 - 2459418.098 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
230080 2021-07-22 14:21:07 2459418.098 15.291 0.015 18.8 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
w-P1 PS1_GPC1 2021-09-18 14:02:24 - 2021-09-18 14:02:24 2459476.085 - 2459476.085 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
242737 2021-09-18 14:02:24 2459476.085 15.14 0.01 22 ABMag w-P1 PS1_GPC1 45 Robot
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
132727 2021-12-31 20:21:25 PS2_Bot1 K. C. Chambers,T. de Boer,J. Bulger et al. Pan-STARRS Pan-STARRS 03:37:51.937 -14:58:33.71 2021-09-11 13:16:19.200 15.17 w-P1 PSN PS21kcv Pan-STARRS N
123831 2021-09-19 11:45:18 PS1_Bot1 K. C. Chambers,T. de Boer,J. Bulger et al. Pan-STARRS Pan-STARRS 03:37:51.938 -14:58:33.68 2021-09-18 14:02:24.000 15.14 w-P1 PSN PS21kcv Pan-STARRS N
120355 2021-08-14 03:41:43 ZTF_Bot1 C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration et al. ZTF ZTF 03:37:51.931 -14:58:33.69 2021-08-13 10:37:55.200 15.62 g-ZTF PSN ZTF21abtcgoh ZTF N
118088 2021-07-22 23:40:24 ATLAS_Bot1 J. Tonry,L. Denneau,A. Heinze et al. ATLAS ATLAS 03:37:51.920 -14:58:33.60 2021-07-22 14:21:07.200 15.291 orange-ATLAS PSN ATLAS21bcgf ATLAS N
114620 2021-06-21 17:37:39 Patrick Vallely Z. Way and P. Vallely for the ASAS-SN team et al. ASAS-SN ASAS-SN 03:37:51.905 -14:58:33.82 2021-06-20 10:19:12.000 15.7 g-Sloan PSN WISEA J033752.00-145835.9 ASASSN-21li ASAS-SN In multiple epochs; on the rise. Possible nuclear source. 2021TNSTR2144....1W N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
9948 2021-06-24 17:31:38 Regis Cartier Regis Cartier (CTIO/NOIRLab), Jacqueline Seron (CTIO/NOIRLab) and Carlos Corco (SOAR/NOIRLab) None SN II 0.002 1 1 Young nearby type II SN. The redshift obtained with SNID (Blondin and Tonry, 2007, ApJ, 666, 1024) is uncertain. Follow-up observations are encouraged. 2021TNSCR2187....1C
Related files
File Comments Last Modified (UT) Modified By
tns_2021qqu_classrep_9948.ps 2021-06-24 17:31:38 Regis Cartier
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
9965 2021-06-22 10:05:10 SOAR / Goodman R. Cartier R. Cartier None tns_2021qqu_2021-06-22_10-05-10_SOAR_Goodman.asci Object

Comments

TNS
System

Fri, 12/31/2021 - 19:30

Object coordinates updated

Object coordinates updated according to AT-report 132727 of Group Pan-STARRS1
Previous RA, DEC: 03:37:51.938, -14:58:33.68 (54.4664100401, -14.9760235978)
Updated RA, DEC: 03:37:51.937, -14:58:33.71 (54.4664059177, -14.9760306017)

TNS
System

Sun, 09/19/2021 - 11:30

Object coordinates updated

Object coordinates updated according to AT-report 123831 of Group Pan-STARRS1
Previous RA, DEC: 03:37:51.931, -14:58:33.69 (54.4663778, -14.9760261)
Updated RA, DEC: 03:37:51.938, -14:58:33.68 (54.4664100401, -14.9760235978)

TNS
System

Sat, 08/14/2021 - 03:30

Object coordinates updated

Object coordinates updated according to AT-report 120355 of Group ZTF
Previous RA, DEC: 03:37:51.920, -14:58:33.60 (54.4663327273, -14.9760009091)
Updated RA, DEC: 03:37:51.931, -14:58:33.69 (54.4663778, -14.9760261)

TNS
System

Thu, 07/22/2021 - 23:30

Object coordinates updated

Object coordinates updated according to AT-report 118088 of Group ATLAS
Previous RA, DEC: 03:37:51.905, -14:58:33.82 (54.46627, -14.97606)
Updated RA, DEC: 03:37:51.920, -14:58:33.60 (54.4663327273, -14.9760009091)

Regis
Cartier

Thu, 06/24/2021 - 17:42

Redshift correction

A careful inspection of the 1D spectrum reveals Na I D lines and a potential Halpha emission at z=0.0065. Host galaxy emission lines are not detected in the 2D spectrum.