2026ism results

2026ism results

Information

Transient

Name:	`SN2026ism`
Right ascension:	`17h07m59.65s`
Declination:	`3d14m36.66s`
Discovery Date:	`April 7, 2026, 10:35 a.m.`
Classification:	`SN Ia`
Redshift:	`0.078000`
MW E(B-V):	`0.099`

Host

Name:	`J170759.70+031435.40`
Object ID:	`111892569987252168`
Catalog Name:	`panstarrs`
Catalog Release:	`dr2`
Right ascension:	`17h07m59.70s`
Declination:	`3d14m35.40s`
Redshift:	`None`
Photometric Redshift:	`None`

Cutout Download Report

Downloaded	Unavailable
2MASS_H 2MASS_J 2MASS_K WISE_W1 WISE_W2 WISE_W3 WISE_W4 GALEX_NUV GALEX_FUV PanSTARRS_g PanSTARRS_r PanSTARRS_i PanSTARRS_z PanSTARRS_y	SDSS_i SDSS_r SDSS_u SDSS_z SDSS_g DES_g DES_r DES_i DES_z DES_Y

Processing Status: blocked

Task Name	Status	Time (s)
Cutout download	processed	5.34
Transient MWEBV	processed	0.07
Host match	processed	7.54
Host information	processed	0.06
Host MWEBV	processed	0.11
Global aperture construction	processed	0.66
Global aperture photometry	processed	3.84
Validate global photometry	processed	12.28
Global host SED inference	processed	1049.43
Local aperture photometry	processed	3.81
Validate local photometry	processed	0.02
Local host SED inference	failed	0.01

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	17h07m59.65s, 3d14m36.66s
semi major axis, semi minor axis (arcsec):	1.36, 1.36
angle (degrees, anti-clockwise from east):	0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
PanSTARRS_g	13.59	0.34	21.067	0.027	AB
PanSTARRS_r	30.48	0.54	20.190	0.019	AB
PanSTARRS_i	42.77	0.56	19.822	0.014	AB
PanSTARRS_z	56.52	1.08	19.519	0.021	AB
PanSTARRS_y	60.26	2.01	19.450	0.036	AB

Aperture details

RA, DEC (J2000):	17h07m59.69s, 3d14m35.40s
semi major axis, semi minor axis (arcsec):	6.94, 5.08
angle (degrees, anti-clockwise from east):	-107.21

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	18.29	3.89	20.744	0.231	AB
GALEX_NUV	11.74	1.87	21.225	0.173	AB
PanSTARRS_g	124.06	1.47	18.666	0.013	AB
PanSTARRS_r	244.78	2.33	17.928	0.010	AB
PanSTARRS_i	331.7	2.38	17.598	0.008	AB
PanSTARRS_z	397.23	4.63	17.402	0.013	AB
PanSTARRS_y	443.11	8.7	17.284	0.021	AB
2MASS_J	570.42	149.43	16.115	0.284	Vega
2MASS_H	736.75	187.43	15.364	0.276	Vega
2MASS_K	535.71	246.28	15.240	0.499	Vega
WISE_W1	231.53	30.42	15.289	0.143	Vega
WISE_W2	129.65	23.04	15.279	0.193	Vega
WISE_W3	235.47	100.31	12.796	0.463	Vega
WISE_W4	-902.25	470.04			Vega

Host SED inference

Local parameter details

Documentation

Data not available

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.119	10.214	10.268
{\rm log}_{10}({\rm SFR})	-0.849	-0.469	-0.129
{\rm log}_{10}({\rm sSFR})	-11.054	-10.662	-10.316
{\rm stellar\ age}	8.708	11.720	12.054

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.125	-0.886	-0.714
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-0.031	0.245	0.410

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.023	0.089	0.207
\delta	-0.294	0.090	0.302
\tau_1/\tau_2	0.561	1.054	1.555
Q_{PAH}	1.717	3.903	5.690
U_{min}	2.804	8.656	15.900
{\rm log}_{10}(\gamma_e)\,	-2.238	-1.007	-0.245

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.541	-2.163	-1.416
{\rm log}_{10}(\tau_{AGN})\,	1.318	1.772	2.012

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.125	-0.671	-0.444
0.03-0.10 Gyr	-0.995	-0.407	-0.006
0.10-0.33 Gyr	-3.202	-1.223	-0.583
0.33-1.07 Gyr	-4.492	-1.586	-0.853
1.07-3.50 Gyr	-4.156	-1.644	-0.793
3.50-11.45 Gyr	-2.349	-0.730	0.288
11.45-12.73 Gyr	0.722	1.336	1.410