RA/DEC (2000)
15:16:10.885 +52:28:03.85
229.045352622 +52.4677354572
Type
SN Ia
Redshift
0.092
Discovery ReportClassification Report
Related AstroNotes: 2025-124
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2025-04-16 09:06:19.996
TNS AT
Y
Public
Y
Host Name
SDSS J151610.89+522803.9
Discovery Mag
18.8804
Filter
g-ZTF
Reporter/s
A. Munoz-Arancibia, G. Pignata, F.E. Bauer, F. Forster, A. Mourao, S. Jurado, L. Hernandez-Garcia, L. Galbany, J. Silva-Farfan, R. Dastidar, J.P. Brandt, A. Alvarez, G. Cabrera-Vives, R. Carrasco-Davis, P.A. Estevez, B. Gamboa, P. Huijse, H. Larranaga, C. Mansilla, K. Medina, D. Moreno, E. Munoz, I. Reyes, P. Sanchez-Saez, D. Rodriguez-Mancini, M. Catelan, S. Eyheramendy, M.J. Graham on behalf of the ALeRCE broker
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2025hmo - 2025-04-22 06:52:45 P60 / SEDM (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

 ▌LAST_LAST-Cam_Clear
 ▌GOTO-N_GOTO-2_L
 ▌PS2_GPC2_i
 ▌GOTO-N_GOTO-1_L
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌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
20880 2025-04-22 06:52:45 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025hmo_2025-04-22_06-52-45.052293_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
Clear- LAST_LAST-Cam 2024-03-13 01:41:04 - 2025-05-02 20:34:26 2460382.57018 - 2460798.35725 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
485661 2025-05-02 20:34:26 2460798.35725 19.28 ABMag Clear- LAST_LAST-Cam 400
485660 2024-03-13 01:41:04 2460382.57018 21.71 ABMag Clear- LAST_LAST-Cam 7780 [Last non detection]
L-GOTO GOTO-N_GOTO-2 2025-04-19 00:13:48 - 2025-04-19 00:13:48 2460784.509582 - 2460784.509582 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
488302 2025-04-19 00:13:48 2460784.509582 18.99 0.15 ABMag L-GOTO GOTO-N_GOTO-2 180
i-P1 PS2_GPC2 2025-04-27 11:19:40 - 2025-04-27 11:19:40 2460792.97199 - 2460792.97199 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
484737 2025-04-27 11:19:40 2460792.97199 19.23 0.03 20.7 ABMag i-P1 PS2_GPC2 27 Robot
L-GOTO GOTO-N_GOTO-1 2025-04-04 23:46:11 - 2025-04-04 23:46:11 2460770.490408 - 2460770.490408 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
488301 2025-04-04 23:46:11 2460770.490408 19.4 ABMag L-GOTO GOTO-N_GOTO-1 180 [Last non detection]
r-ZTF P48_ZTF-Cam 2025-04-16 07:40:19 - 2025-04-16 07:40:19 2460781.8196644 - 2460781.8196644 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
482388 2025-04-16 07:40:19 2460781.8196644 19.6934 ABMag r-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
g-ZTF P48_ZTF-Cam 2025-04-16 09:06:20 - 2025-04-16 09:06:20 2460781.8793981 - 2460781.8793981 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
482389 2025-04-16 09:06:20 2460781.8793981 18.8804 0.180143 19.14 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
i-P1 PS1_GPC1 2025-04-15 12:18:13 - 2025-04-15 12:18:13 2460781.01265 - 2460781.01265 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
484272 2025-04-15 12:18:13 2460781.01265 19.3 0.09 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
255040 2025-05-15 10:31:18 GOTO_bot A. Kumar,D. O'Neill,K. Ackley et al. GOTO GOTO 15:16:10.943 +52:28:03.96 2025-04-19 00:13:47.712 18.99 L-GOTO Other GOTO25cpn GOTO N
253456 2025-05-02 20:54:58 LAST_Bot1 R. Konno (WIS),E. A. Zimmerman (WIS),A. Horowicz (WIS) et al. LAST LAST 15:16:10.890 +52:28:04.19 2025-05-02 20:34:26.400 19.28 Clear- PSN LAST N
252978 2025-04-29 16:07:21 YSE_Bot1 D. O. Jones (UC Santa Cruz),K. D. French (Carnegie,Illinois) et al. YSE Pan-STARRS 15:16:10.885 +52:28:03.85 2025-04-27 11:19:39.936 19.23 i-P1 PSN PS25bqs Pan-STARRS N
252687 2025-04-25 22:25:54 PS1_Bot1 K. C. Chambers,T. de Boer,J. Fairlamb et al. Pan-STARRS Pan-STARRS 15:16:10.887 +52:28:03.92 2025-04-15 12:18:12.960 19.3 i-P1 PSN PS25bqs Pan-STARRS N
251759 2025-04-16 15:38:20 ALeRCE A. Munoz-Arancibia,G. Pignata,F.E. Bauer et al. ALeRCE ZTF 15:16:10.895 +52:28:04.02 2025-04-16 09:06:19.996 18.8804 g-ZTF PSN SDSS J151610.89+522803.9 ZTF25aanhiwe ZTF Early SN candidate (g-rise > 0.14+-0.03 mag/day) classified using ALeRCE's stamp classifier (Carrasco-Davis et al. 2021) and the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF25aanhiwe 2025TNSTR1396....1M N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
20880 2025-04-22 07:44:50 ZTF_Bot1 C. Fremling, D. Neill, Y. Sharma on behalf of the SEDM Team (Caltech) and the Zwicky Transient Facility (ZTF) based on SNIascore ZTF SN Ia 0.092 1 Add ZTF 2025TNSCR1501....1F
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
20880 2025-04-22 06:52:45 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025hmo_2025-04-22_06-52-45.052293_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Tue, 04/29/2025 - 16:07

Object coordinates updated

Object coordinates updated according to AT-report 252978 of Group Pan-STARRS
Previous RA, DEC: 15:16:10.887, +52:28:03.92 (229.045361432, +52.4677553471)
Updated RA, DEC: 15:16:10.885, +52:28:03.85 (229.045352622, +52.4677354572)

TNS
System

Fri, 04/25/2025 - 22:25

Object coordinates updated

Object coordinates updated according to AT-report 252687 of Group Pan-STARRS
Previous RA, DEC: 15:16:10.895, +52:28:04.02 (229.0453938, +52.467784)
Updated RA, DEC: 15:16:10.887, +52:28:03.92 (229.045361432, +52.4677553471)