RA/DEC (2000)
00:29:50.931 -06:28:24.46
7.46221275474 -6.47346240475
Type
SN IIb
Redshift
0.044
Discovery ReportClassification Report
Related AstroNotes: 2021-257, 2026-238
Reporting Group
Pan-STARRS
Discovering Data Source
Pan-STARRS
Discovery Date
2021-09-25 10:23:31.200
TNS AT
Y
Public
Y
Discovery Mag
19.48
Filter
i-Sloan
Reporter/s
K. C. Chambers, T. de Boer, J. Bulger, J. Fairlamb, M. Huber, C.-C. Lin, T. Lowe, E. Magnier, A. Schultz, R. J. Wainscoat, M. Willman (IfA, University of Hawaii), K. W. Smith, D. R. Young, O. McBrien, J. Gillanders, S. Srivastav, M. Fulton, S. J. Smartt, D. O'Neill, P. Clark, S. Sim (Queen's University Belfast), D. E. Wright (University of Minnesota)
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2021zon - 2021-10-04 00:57:40 ESO-NTT / EFOSC2-NTT (ePESSTO+)z=
 ▌SN_2021zon - 2021-10-03 12:23:35 UH88 / SNIFS (SCAT)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
z-step:   v-step: 
   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
 ▌ATLAS-MLO_ATLAS-01_orange
 ▌ATLAS-HKO_ATLAS-02_orange
 ▌PS1_GPC1_i
   
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
11050 2021-10-04 00:57:40 ESO-NTT / EFOSC2-NTT 1800 R. Bruch, J. Anderson C. Gutierrez ePESSTO+ tns_2021zon_2021-10-04_00-57-40_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2021zon_2021-10-04_00-57-40_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
11041 2021-10-03 12:23:35 UH88 / SNIFS 2000 M. E. Huber SCAT tns_2021zon_2021-10-03_12-23-35_UH88_SNIFS_SCAT.dat Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
w-P1 PS2_GPC2 2021-10-29 07:16:19 - 2021-10-29 07:16:19 2459516.803 - 2459516.803 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
257791 2021-10-29 07:16:19 2459516.803 21.09 0.21 22 ABMag w-P1 PS2_GPC2 45 Robot
r-ZTF P48_ZTF-Cam 2021-09-28 08:40:57 - 2021-10-01 07:07:39 2459485.8617708 - 2459488.7969792 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
244822 2021-10-01 07:07:39 2459488.7969792 19.0835 0.112283 20.0635 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
244820 2021-09-28 08:40:57 2459485.8617708 17.906 ABMag r-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
g-ZTF P48_ZTF-Cam 2021-10-01 06:54:25 - 2021-10-01 06:54:25 2459488.7877894 - 2459488.7877894 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
244821 2021-10-01 06:54:25 2459488.7877894 19.3981 0.17316 20.1975 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
orange-ATLAS ATLAS-MLO_ATLAS-01 2021-09-27 11:45:36 - 2021-09-27 11:45:36 2459484.99 - 2459484.99 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
244279 2021-09-27 11:45:36 2459484.99 19.07 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
orange-ATLAS ATLAS-HKO_ATLAS-02 2021-09-29 09:17:17 - 2021-09-29 09:17:17 2459486.887 - 2459486.887 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
244280 2021-09-29 09:17:17 2459486.887 19.169 0.155 19.56 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
i-P1 PS1_GPC1 2021-09-25 10:23:31 - 2021-09-25 10:23:31 2459482.933 - 2459482.933 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
243606 2021-09-25 10:23:31 2459482.933 19.48 0.04 20.7 ABMag i-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
131162 2021-12-12 23:44:53 PS2_Bot1 K. C. Chambers, T. de Boer, J. Bulger et al. Pan-STARRS Pan-STARRS 00:29:50.931 -06:28:24.46 2021-10-29 07:16:19.200 21.09 w-P1 PSN PS21kiy Pan-STARRS N
124888 2021-10-01 19:21:32 ALeRCE A. Munoz-Arancibia, F. Forster, F.E. Bauer et al. ALeRCE ZTF 00:29:50.936 -06:28:24.46 2021-10-01 06:54:25.004 19.3981 g-ZTF PSN SDSS J002950.64-062826.8 ZTF21acdupol ALeRCE Early SN candidate (r-rise > 0.06+-0.01 mag/day) 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/ZTF21acdupol N
124680 2021-09-29 21:07:05 ATLAS_Bot1 J. Tonry, L. Denneau, A. Heinze et al. ATLAS ATLAS 00:29:50.954 -06:28:24.58 2021-09-29 09:17:16.800 19.169 orange-ATLAS PSN ATLAS21bjix ATLAS N
124316 2021-09-26 21:30:05 PS1_Bot1 K. C. Chambers, T. de Boer, J. Bulger et al. Pan-STARRS Pan-STARRS 00:29:50.931 -06:28:24.60 2021-09-25 10:23:31.200 19.48 i-P1 PSN PS21kiy Pan-STARRS 2021TNSTR3307....1C N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
10996 2021-10-04 16:03:24 ePESSTOplus_Bot1 R. Bruch, J. Anderson, C. Gutierrez, I. Irani on behalf of ePESSTO+ ePESSTO+ SN IIb 0.044 1 ePESSTO+ 2021TNSCR3405....1B
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
11050 2021-10-04 00:57:40 ESO-NTT / EFOSC2-NTT 1800 R. Bruch, J. Anderson C. Gutierrez ePESSTO+ tns_2021zon_2021-10-04_00-57-40_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2021zon_2021-10-04_00-57-40_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
10987 2021-10-04 08:20:29 Mark Huber M. E. Huber (IfA, UH Manoa) on behalf of the SCAT team SCAT SN IIb 0.03 1 Pan-STARRS, SCAT Spectrum matches IIb type SN around maximum light. Classification,redshift and age from template cross-correlation with SNID (Blondin and Tonry 2007). 2021TNSCR3408....1H
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
11041 2021-10-03 12:23:35 UH88 / SNIFS 2000 M. E. Huber SCAT tns_2021zon_2021-10-03_12-23-35_UH88_SNIFS_SCAT.dat Object

Comments

TNS
System

Sun, 12/12/2021 - 23:30

Object coordinates updated

Object coordinates updated according to AT-report 131162 of Group Pan-STARRS1
Previous RA, DEC: 00:29:50.931, -06:28:24.60 (7.46221403926, -6.47350025858)
Updated RA, DEC: 00:29:50.931, -06:28:24.46 (7.46221275474, -6.47346240475)