2026dpb results

2026dpb results

Information

Transient

Name:	`SN2026dpb`
Right ascension:	`12h32m23.13s`
Declination:	`66d25m37.25s`
Discovery Date:	`Feb. 18, 2026, 10:20 p.m.`
Classification:	`SN Ia`
Redshift:	`0.051000`
MW E(B-V):

Host

Name:	`3140365`
Right ascension:	`12h32m23.28s`
Declination:	`66d25m36.80s`
Redshift:	`None`
Photometric Redshift:	`0.046`

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: completed

Task Name	Status	Time (s)
Cutout download	processed	16.15
Transient MWEBV	processed	0.04
Host match	processed	4.11
Host information	processed	0.08
Host MWEBV	processed	0.03
Global aperture construction	processed	0.61
Global aperture photometry	processed	4.39
Validate global photometry	processed	15.51
Global host SED inference	processed	478.78
Local aperture photometry	processed	4.32
Validate local photometry	processed	0.03
Local host SED inference	processed	525.37

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	12h32m23.13s, 66d25m37.25s
semi major axis, semi minor axis (arcsec):	2.01, 2.01
angle (degrees, anti-clockwise from east):	0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
SDSS_u	38.17	2.14	19.946	0.061	AB
SDSS_g	169.98	3.47	18.324	0.022	AB
PanSTARRS_g	204.73	0.81	18.122	0.004	AB
SDSS_r	319.14	4.93	17.640	0.017	AB
PanSTARRS_r	356.82	0.91	17.519	0.003	AB
SDSS_i	418.17	5.45	17.347	0.014	AB
PanSTARRS_i	459.7	1.0	17.244	0.002	AB
PanSTARRS_z	564.62	1.45	17.021	0.003	AB
SDSS_z	520.53	7.77	17.109	0.016	AB
PanSTARRS_y	602.56	4.12	16.950	0.007	AB

Aperture details

RA, DEC (J2000):	12h32m23.29s, 66d25m36.95s
semi major axis, semi minor axis (arcsec):	5.22, 3.87
angle (degrees, anti-clockwise from east):	-108.18

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	2.02	0.33	23.136	0.179	AB
GALEX_NUV	7.07	0.24	21.776	0.037	AB
SDSS_u	77.37	4.03	19.179	0.057	AB
SDSS_g	327.41	5.01	17.612	0.017	AB
PanSTARRS_g	346.92	1.69	17.549	0.005	AB
SDSS_r	597.44	7.38	16.959	0.013	AB
PanSTARRS_r	600.98	1.85	16.953	0.003	AB
SDSS_i	788.63	7.81	16.658	0.011	AB
PanSTARRS_i	757.16	2.08	16.702	0.003	AB
PanSTARRS_z	926.94	3.07	16.482	0.004	AB
SDSS_z	974.57	13.89	16.428	0.015	AB
PanSTARRS_y	1038.0	9.01	16.360	0.009	AB
2MASS_J	1092.35	115.99	15.409	0.115	Vega
2MASS_H	1503.61	183.22	14.590	0.132	Vega
2MASS_K	1445.91	203.06	14.162	0.152	Vega
WISE_W1	433.15	12.82	14.609	0.032	Vega
WISE_W2	252.86	14.9	14.554	0.064	Vega
WISE_W3	107.77	54.68	13.645	0.551	Vega
WISE_W4	724.15	401.02	10.130	0.601	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.638	9.754	9.864
{\rm log}_{10}({\rm SFR})	-2.136	-1.244	-0.704
{\rm log}_{10}({\rm sSFR})	-11.901	-11.028	-10.431
{\rm stellar\ age}	5.556	7.146	8.926

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.229	-0.816	-0.571
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.853	-1.490	-0.590

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.182	0.393	0.716
\delta	-0.750	-0.415	0.113
\tau_1/\tau_2	0.614	0.969	1.325
Q_{PAH}	1.240	3.333	5.710
U_{min}	2.682	7.838	15.072
{\rm log}_{10}(\gamma_e)\,	-3.053	-1.789	-0.659

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.367	-1.640	-0.633
{\rm log}_{10}(\tau_{AGN})\,	0.926	1.416	1.930

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.338	-1.342	-0.781
0.03-0.10 Gyr	-2.392	-1.296	-0.650
0.10-0.33 Gyr	-2.126	-0.996	-0.334
0.33-1.09 Gyr	-1.588	-0.795	-0.293
1.09-3.59 Gyr	-1.384	-0.532	-0.190
3.59-11.82 Gyr	-0.595	-0.258	-0.098
11.82-13.13 Gyr	-0.739	-0.135	0.498
0.33-1.08 Gyr	-1.488	-0.547	-0.062
1.08-3.57 Gyr	-0.887	-0.241	0.044
3.57-11.77 Gyr	-0.605	-0.177	0.010
11.77-13.07 Gyr	-0.756	-0.085	0.528

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.890	10.008	10.089
{\rm log}_{10}({\rm SFR})	-3.822	-2.108	-1.244
{\rm log}_{10}({\rm sSFR})	-13.985	-12.172	-11.251
{\rm stellar\ age}	6.442	7.692	10.298

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.609	-1.312	-1.029
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.446	-0.543	0.174

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.135	0.264	0.402
\delta	-0.925	-0.757	-0.484
\tau_1/\tau_2	0.559	0.939	1.344
Q_{PAH}	1.091	2.982	5.417
U_{min}	3.123	9.083	17.312
{\rm log}_{10}(\gamma_e)\,	-2.303	-1.176	-0.298

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.990	-2.744	-1.782
{\rm log}_{10}(\tau_{AGN})\,	1.159	1.631	1.986

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-5.160	-2.438	-1.445
0.03-0.10 Gyr	-4.309	-2.200	-1.167
0.10-0.33 Gyr	-3.733	-1.813	-0.785
0.33-1.09 Gyr	-4.378	-2.157	-0.911
1.09-3.59 Gyr	-3.449	-1.332	-0.189
3.59-11.82 Gyr	-1.532	0.071	0.251
11.82-13.13 Gyr	-0.752	0.402	1.218
0.33-1.08 Gyr	-2.943	-1.260	-0.256
1.08-3.57 Gyr	-2.102	-0.367	0.166
3.57-11.77 Gyr	-0.626	0.144	0.312
11.77-13.07 Gyr	-1.116	0.149	1.014