RA/DEC (2000)
15:24:33.270 -13:32:48.11
231.138624126 -13.5466975511
Type
SLSN-II
Redshift
0.135
Related AstroNotes: 2024-250
Reporting Group
Pan-STARRS
Discovering Data Source
Pan-STARRS
Discovery Date
2021-04-08 13:14:52.800
TNS AT
Y
Public
Y
Discovery Mag
20.21
Filter
w-P1
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)

Spectra

 SN_2021nhh - 2021-05-13 00:00:00 P200 / DBSP (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
 P48_ZTF-Cam_g
 ATLAS-MLO_ATLAS-01_cyan
 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
18092 2021-05-13 00:00:00 P200 / DBSP Lin Yan Lin Yan ZTF tns_2021nhh_2021-05-13_P200_DBSP_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
w-P1 PS2_GPC2 2021-04-15 10:07:41 - 2021-04-15 10:07:41 2459319.922 - 2459319.922 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
221871 2021-04-15 10:07:41 2459319.922 19.58 0.08 22 ABMag w-P1 PS2_GPC2 45 Robot
r-ZTF P48_ZTF-Cam 2021-06-02 09:02:11 - 2021-06-02 09:02:51 2459367.8765162 - 2459367.8769792 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
221771 2021-06-02 09:02:51 2459367.8769792 19.24 0.16 19.65 ABMag r-ZTF P48_ZTF-Cam 30
221770 2021-06-02 09:02:11 2459367.8765162 19.24 0.14 19.71 ABMag r-ZTF P48_ZTF-Cam 30
g-ZTF P48_ZTF-Cam 2021-05-31 07:02:14 - 2021-05-31 07:02:14 2459365.7932176 - 2459365.7932176 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
221769 2021-05-31 07:02:14 2459365.7932176 20.1632 ABMag g-ZTF P48_ZTF-Cam 30 [Last non detection]
cyan-ATLAS ATLAS-MLO_ATLAS-01 2021-04-08 14:11:39 - 2021-04-12 14:13:47 2459313.09142 - 2459317.09291 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
281059 2021-04-12 14:13:47 2459317.09291 19.505 0.157 19.79 ABMag cyan-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
281058 2021-04-08 14:11:39 2459313.09142 19.78 ABMag cyan-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
w-P1 PS1_GPC1 2021-04-08 13:14:53 - 2021-04-08 13:14:53 2459313.052 - 2459313.052 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
215559 2021-04-08 13:14:53 2459313.052 20.21 0.1 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
146602 2022-05-04 20:31:51 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al. ATLAS ATLAS 15:24:33.279 -13:32:48.18 2021-04-12 14:13:47.424 19.505 cyan-ATLAS PSN ATLAS21nfy ATLAS N
113827 2021-06-15 19:56:47 PS2_Bot1 K. C. Chambers, T. de Boer, J. Bulger et al. Pan-STARRS Pan-STARRS 15:24:33.270 -13:32:48.11 2021-04-15 10:07:40.800 19.58 w-P1 PSN PS21eip Pan-STARRS N
113772 2021-06-15 05:24:48 ZTF_AMPEL_COMPLETE J. Nordin, V. Brinnel, J. van Santen (HU Berlin) et al. AMPEL ZTF 15:24:33.274 -13:32:48.20 2021-06-02 09:02:11.328 19.24 r-ZTF PSN ZTF21aavgnld ZTF N
110734 2021-05-23 23:52:54 PS1_Bot1 K. C. Chambers, T. de Boer, J. Bulger et al. Pan-STARRS Pan-STARRS 15:24:33.273 -13:32:48.12 2021-04-08 13:14:52.800 20.21 w-P1 PSN PS21eip Pan-STARRS This transient was discovered with the help of citizen science project Supernova Hunters run by Zooniverse. 2021TNSTR1780....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
18005 2024-09-11 15:56:57 Priscila Pessi Priscila Pessi (OKC), Lin Yan (Caltech) on behalf of ZTF ZTF SLSN-II 0.135 1 ZTF 2024TNSCR3452....1P
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
18092 2021-05-13 00:00:00 P200 / DBSP Lin Yan Lin Yan ZTF tns_2021nhh_2021-05-13_P200_DBSP_ZTF.ascii Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 113827 of Group Pan-STARRS1
Previous RA, DEC: 15:24:33.273, -13:32:48.12 (231.138638473, -13.5467004559)
Updated RA, DEC: 15:24:33.270, -13:32:48.11 (231.138624126, -13.5466975511)