RA/DEC (2000)
09:45:17.630 +30:41:28.94
146.323456677 +30.6913722433
Type
SN Ia
Redshift
0.03477
Discovery ReportClassification Report
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2025-04-05 06:26:31.004
TNS AT
Y
Public
Y
Host Name
SDSS J094517.60+304125.5
Host Redshift
0.03476859
Discovery Mag
18.7192
Filter
r-ZTF
Reporter/s
F. Forster, F.E. Bauer, G. Pignata, A. Munoz-Arancibia, A. Mourao, 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, E. Pizarro, 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_2025gvq - 2025-04-10 20:34:00 BL41 / FOSC-E5535 (None)z=
▌Show H at z=vexp= km/s
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▌Show C IV at z=vexp= km/s
▌Show N II at z=vexp= km/s
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▌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
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▌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

 ▌GOTO-N_GOTO-2_L
 ▌GOTO-N_GOTO-1_L
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌ATLAS-HKO_ATLAS-02_orange
 ▌PS1_GPC1_i
 ▌PS1_GPC1_g
   
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
20743 2025-04-10 20:34:00 BL41 / FOSC-E5535 1800 Claudio Balcon Claudio Balcon None tns_2025gvq_2025-04-10_20-34-00_BL41_FOSC-E5535_None.dat tns_2025gvq_2025-04-10_20-34-00_BL41_FOSC-E5535_None.fit Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-N_GOTO-2 2025-03-26 21:25:44 - 2025-03-26 21:25:44 2460761.39287 - 2460761.39287 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
481239 2025-03-26 21:25:44 2460761.39287 19.5 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
L-GOTO GOTO-N_GOTO-1 2025-04-04 00:37:53 - 2025-04-04 00:37:53 2460769.526313 - 2460769.526313 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
481240 2025-04-04 00:37:53 2460769.526313 19.3 0.16 ABMag L-GOTO GOTO-N_GOTO-1 180
r-ZTF P48_ZTF-Cam 2025-03-27 06:08:43 - 2025-04-05 06:26:31 2460761.7560532 - 2460770.7684144 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
480986 2025-04-05 06:26:31 2460770.7684144 18.7192 0.0959537 19.8133 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
482398 2025-04-05 06:26:31 2460770.7684144 18.7192 0.095954 19.8133 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF, classified by Fink
482397 2025-03-27 06:08:43 2460761.7560532 20.5691 ABMag r-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF, classified by Fink
g-ZTF P48_ZTF-Cam 2025-03-27 07:02:40 - 2025-03-27 07:02:40 2460761.7935185 - 2460761.7935185 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
480985 2025-03-27 07:02:40 2460761.7935185 20.9301 ABMag g-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
orange-ATLAS ATLAS-HKO_ATLAS-02 2025-04-06 08:29:17 - 2025-04-09 10:59:20 2460771.85367 - 2460774.95787 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
481658 2025-04-09 10:59:20 2460774.95787 17.911 0.144 18.27 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
481657 2025-04-06 08:29:17 2460771.85367 18.62 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot [Last non detection]
i-P1 PS1_GPC1 2025-04-14 07:16:14 - 2025-04-14 07:16:14 2460779.80294 - 2460779.80294 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
482194 2025-04-14 07:16:14 2460779.80294 17.62 0.03 20.7 ABMag i-P1 PS1_GPC1 45 Robot
g-P1 PS1_GPC1 2025-04-24 06:06:59 - 2025-04-24 06:06:59 2460789.75485 - 2460789.75485 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
484007 2025-04-24 06:06:59 2460789.75485 17.46 0.03 21 ABMag g-P1 PS1_GPC1 27 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
252564 2025-04-24 15:21:41 YSE_Bot1 D. O. Jones (UC Santa Cruz),K. D. French (Carnegie,Illinois) et al. YSE Pan-STARRS 09:45:17.630 +30:41:28.94 2025-04-24 06:06:59.040 17.46 g-P1 PSN PS25bkm Pan-STARRS N
251763 2025-04-16 18:13:52 Fink Julien Peloton,Anais Moller,Emille E. O. Ishida on behalf of the Fink broker et al. Fink ZTF 09:45:17.636 +30:41:29.08 2025-04-05 06:26:31.004 18.7192 r-ZTF PSN ZTF25aalpqkg ZTF Early SN Ia candidate classified by Fink using the public ZTF stream. Object data at https://fink-portal.org/ZTF25aalpqkg N
251671 2025-04-15 12:28:33 PS1_Bot1 K. C. Chambers,T. de Boer,J. Fairlamb et al. Pan-STARRS Pan-STARRS 09:45:17.624 +30:41:29.05 2025-04-14 07:16:14.016 17.62 i-P1 PSN PS25bkm Pan-STARRS N
251343 2025-04-09 22:30:11 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 09:45:17.635 +30:41:29.19 2025-04-09 10:59:19.968 17.911 orange-ATLAS PSN ATLAS25dsd ATLAS N
251162 2025-04-07 12:55:25 GOTO_bot A. Kumar,D. O'Neill,K. Ackley et al. GOTO GOTO 09:45:17.661 +30:41:29.00 2025-04-04 00:37:53.184 19.3 L-GOTO Other GOTO25brw GOTO N
251041 2025-04-05 22:17:14 ALeRCE F. Forster,F.E. Bauer,G. Pignata et al. ALeRCE ZTF 09:45:17.641 +30:41:29.02 2025-04-05 06:26:31.004 18.7192 r-ZTF PSN SDSS J094517.60+304125.5 ZTF25aalpqkg ZTF Early SN candidate (r-rise > 0.21+-0.01 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/ZTF25aalpqkg 2025TNSTR1277....1F N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
20743 2025-04-10 20:36:58 Claudio Balcon Claudio Balcon (Belluno A.O. ISSP) None SN Ia 0.03477 1 GELATO (Harutyunyan et al., 2008, A&A, 488, 383) suggests that this spectrum resembles that of a type Ia supernova near peak at the redshift of the host galaxy, value from NED. 2025TNSCR1350....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
20743 2025-04-10 20:34:00 BL41 / FOSC-E5535 1800 Claudio Balcon Claudio Balcon None tns_2025gvq_2025-04-10_20-34-00_BL41_FOSC-E5535_None.dat tns_2025gvq_2025-04-10_20-34-00_BL41_FOSC-E5535_None.fit Object

Comments

TNS
System

Thu, 04/24/2025 - 15:21

Object coordinates updated

Object coordinates updated according to AT-report 252564 of Group Pan-STARRS
Previous RA, DEC: 09:45:17.624, +30:41:29.05 (146.323433413, +30.6914016161)
Updated RA, DEC: 09:45:17.630, +30:41:28.94 (146.323456677, +30.6913722433)

TNS
System

Tue, 04/15/2025 - 12:28

Object coordinates updated

Object coordinates updated according to AT-report 251671 of Group Pan-STARRS
Previous RA, DEC: 09:45:17.641, +30:41:29.02 (146.3235032, +30.6913938)
Updated RA, DEC: 09:45:17.624, +30:41:29.05 (146.323433413, +30.6914016161)