2026aff

Download data

Information

Transient

Name: SN2026aff
Right ascension: 10h14m22.19s
Declination: 19d31m21.19s
Discovery Date: Jan. 11, 2026, 8:57 a.m.
Classification: SN Ia
Redshift: 0.099600
MW E(B-V): 0.027

Host

Name:
Right ascension: 10h14m22.18s
Declination: 19d31m20.89s
Redshift: None
Photometric Redshift: 0.116

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	16.95
Transient MWEBV	processed	0.15
Host match	processed	7.11
Host information	processed	0.12
Host MWEBV	processed	0.12
Global aperture construction	processed	0.63
Global aperture photometry	processed	6.53
Validate global photometry	processed	18.51
Global host SED inference	processed	480.26
Local aperture photometry	processed	6.5
Validate local photometry	processed	0.03
Local host SED inference	processed	420.98

Cutout Download Report

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:

Aperture Photometry

Aperture details

RA, DEC (J2000) = 10h14m22.19s, 19d31m21.19s
semi major axis, semi minor axis (arcsec) = 1.09, 1.09
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
DES_r	81.34	0.77	19.124	0.010	AB
PanSTARRS_z	135.72	0.93	18.568	0.007	AB
DES_z	161.14	2.32	18.382	0.016	AB
PanSTARRS_y	151.69	2.16	18.448	0.015	AB

Aperture details

RA, DEC (J2000) = 10h14m22.17s, 19d31m21.19s
semi major axis, semi minor axis (arcsec) = 4.01, 3.85
angle (degrees, anti-clockwise from east) = -34.44

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_NUV	0.97	1.76	23.930	1.968	AB
SDSS_u	15.07	3.18	20.954	0.229	AB
SDSS_g	73.46	2.48	19.235	0.037	AB
DES_g	80.74	0.54	19.132	0.007	AB
PanSTARRS_g	78.01	0.82	19.170	0.011	AB
SDSS_r	175.99	3.79	18.286	0.023	AB
PanSTARRS_r	166.57	1.08	18.346	0.007	AB
DES_r	189.07	1.26	18.208	0.007	AB
SDSS_i	255.08	4.89	17.883	0.021	AB
PanSTARRS_i	241.31	1.46	17.944	0.007	AB
PanSTARRS_z	305.64	3.17	17.687	0.011	AB
SDSS_z	290.04	12.61	17.744	0.047	AB
DES_z	340.64	3.59	17.569	0.011	AB
PanSTARRS_y	354.42	7.59	17.526	0.023	AB
2MASS_J	511.12	78.01	16.234	0.166	Vega
2MASS_H	828.13	117.13	15.237	0.154	Vega
2MASS_K	398.18	145.97	15.562	0.398	Vega
WISE_W1	177.06	10.71	15.581	0.066	Vega
WISE_W2	96.03	13.14	15.605	0.149	Vega
WISE_W3	39.53	58.01	14.734	1.593	Vega
WISE_W4	-462.54	367.16			Vega

Imaging data

Click the image to load the interactive plot.

Spectral Energy Distribution

Click the image to load the interactive plot.

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.706	9.863	9.993
{\rm log}_{10}({\rm SFR})	-1.151	-0.537	0.141
{\rm log}_{10}({\rm sSFR})	-10.995	-10.433	-9.675
{\rm stellar\ age}	5.140	7.116	9.592

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.339	-0.574	-0.181
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.398	-0.712	0.039

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.299	0.689	1.141
\delta	-0.663	-0.294	0.106
\tau_1/\tau_2	0.624	0.980	1.363
Q_{PAH}	0.762	2.832	5.425
U_{min}	3.000	8.439	15.517
{\rm log}_{10}(\gamma_e)\,	-3.225	-2.120	-0.644

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.118	-0.980	-0.399
{\rm log}_{10}(\tau_{AGN})\,	0.967	1.514	1.980

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.299	-0.646	-0.142
0.03-0.10 Gyr	-1.431	-0.579	0.255
0.10-0.33 Gyr	-1.647	-0.686	-0.014
0.33-1.06 Gyr	-1.926	-0.597	-0.014
1.06-3.45 Gyr	-1.783	-0.375	0.037
3.45-11.21 Gyr	-0.745	-0.076	0.145
11.21-12.46 Gyr	-0.709	0.057	0.865

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.148	10.234	10.349
{\rm log}_{10}({\rm SFR})	-2.448	-1.121	-0.359
{\rm log}_{10}({\rm sSFR})	-12.767	-11.345	-10.540
{\rm stellar\ age}	7.048	8.284	11.704

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.533	-1.175	-0.873
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.447	-0.451	0.252

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.297	0.448	0.612
\delta	-0.888	-0.679	-0.418
\tau_1/\tau_2	0.595	0.993	1.422
Q_{PAH}	1.073	2.978	5.111
U_{min}	3.451	9.188	16.947
{\rm log}_{10}(\gamma_e)\,	-2.156	-1.042	-0.262

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.030	-2.705	-1.683
{\rm log}_{10}(\tau_{AGN})\,	1.073	1.611	1.965

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-3.795	-1.616	-0.831
0.03-0.10 Gyr	-2.770	-1.096	-0.229
0.10-0.33 Gyr	-3.318	-1.197	-0.259
0.32-1.05 Gyr	-4.317	-1.305	-0.196
1.05-3.40 Gyr	-3.229	-0.654	0.247
3.40-11.03 Gyr	-1.366	0.442	0.637
11.03-12.26 Gyr	-0.101	0.846	1.625
0.33-1.06 Gyr	-3.884	-1.402	-0.351
1.06-3.45 Gyr	-3.106	-0.824	0.092
3.45-11.21 Gyr	-1.377	0.288	0.502
11.21-12.46 Gyr	-0.174	0.807	1.492