2026afcx results

2026afcx results

Information

Transient

Name:	`SN2026afcx`
Right ascension:	`9h16m42.99s`
Declination:	`18d57m11.70s`
Discovery Date:	`Oct. 10, 2026, 7:55 p.m.`
Classification:	`SN Ia-91bg-like`
Redshift:	`0.029700`
MW E(B-V):	`0.047`

Host

Name:	`2019ecx`
Object ID:	`9906628502947030`
Catalog Name:	`decals`
Catalog Release:	`dr9`
Right ascension:	`9h16m43.86s`
Declination:	`18d57m16.56s`
Redshift:	`0.029704`
Photometric Redshift:	`0.396`

Dataset

Version: 1

Cutout Download Report

Downloadable	Unavailable
2MASS_H 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	2MASS_J DES_Y

Processing Status: blocked

Task Name	Status	Time (s)
Cutout download	processed	19.56
Transient MWEBV	processed	0.1
Host match	processed	7.4
Host information	processed	0.14
Host MWEBV	processed	0.16
Host spectrum download	processed	0.1
Global aperture construction	processed	0.71
Global aperture photometry	processed	8.0
Validate global photometry	processed	18.25
Global host SED inference	processed	381.32
Local aperture photometry	processed	7.94
Validate local photometry	processed	0.03
Local host SED inference	processed	364.8

Imaging data

Spectral Energy Distribution

Host Galaxy Spectrum

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.013	9.194	9.314
{\rm log}_{10}({\rm SFR})	-3.039	-1.556	-0.784
{\rm log}_{10}({\rm sSFR})	-12.175	-10.727	-9.871
{\rm stellar\ age}	4.674	7.545	9.026

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.496	-0.895	-0.496
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.487	-0.600	0.122

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.418	0.816	1.246
\delta	-0.589	-0.232	0.110
\tau_1/\tau_2	0.664	1.003	1.322
Q_{PAH}	0.627	1.882	4.085
U_{min}	2.754	7.433	15.033
{\rm log}_{10}(\gamma_e)\,	-3.131	-2.225	-1.024

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.157	-2.097	-0.495
{\rm log}_{10}(\tau_{AGN})\,	0.948	1.397	1.916

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-3.447	-1.665	-0.890
0.03-0.10 Gyr	-3.229	-1.601	-0.767
0.10-0.33 Gyr	-2.847	-1.546	-0.714
0.33-1.10 Gyr	-2.588	-1.399	-0.674
1.10-3.63 Gyr	-2.109	-1.005	-0.601
3.63-12.02 Gyr	-1.466	-0.707	-0.504
12.02-13.36 Gyr	-1.661	-0.741	-0.108

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.792	10.926	11.032
{\rm log}_{10}({\rm SFR})	-1.173	0.032	0.891
{\rm log}_{10}({\rm sSFR})	-12.129	-10.861	-9.968
{\rm stellar\ age}	4.402	6.791	8.027

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.148	-0.678	-0.293
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.476	-0.671	0.066

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.474	0.806	1.144
\delta	-0.581	-0.383	0.010
\tau_1/\tau_2	0.705	1.017	1.335
Q_{PAH}	0.382	2.186	5.027
U_{min}	2.761	7.876	15.217
{\rm log}_{10}(\gamma_e)\,	-3.065	-1.643	-0.709

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.282	-2.724	-1.009
{\rm log}_{10}(\tau_{AGN})\,	0.908	1.393	1.910

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.594	-0.138	0.794
0.03-0.10 Gyr	-1.285	-0.004	0.914
0.10-0.33 Gyr	-0.531	0.449	1.115
0.33-1.10 Gyr	0.003	0.758	1.192
1.10-3.63 Gyr	0.497	0.978	1.283
3.63-12.02 Gyr	0.404	0.997	1.206
12.02-13.36 Gyr	-0.053	0.839	1.393

Aperture Photometry

Aperture details

RA, DEC (J2000):	9h16m42.99s, 18d57m11.70s
semi major axis, semi minor axis (arcsec):	3.36, 3.36
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	16.25	2.87	20.873	0.191	AB
SDSS_g	84.56	2.59	19.082	0.033	AB
DES_g	93.2	0.55	18.977	0.006	AB
PanSTARRS_g	95.18	0.97	18.954	0.011	AB
SDSS_r	180.56	3.86	18.258	0.023	AB
PanSTARRS_r	189.56	1.18	18.206	0.007	AB
DES_r	204.49	1.4	18.123	0.007	AB
SDSS_i	278.12	5.1	17.789	0.020	AB
PanSTARRS_i	274.97	1.25	17.802	0.005	AB
DES_i	293.99	1.85	17.729	0.007	AB
PanSTARRS_z	346.67	2.64	17.550	0.008	AB
SDSS_z	342.56	10.12	17.563	0.032	AB
DES_z	370.0	3.76	17.480	0.011	AB
PanSTARRS_y	420.41	6.84	17.341	0.018	AB
2MASS_H	702.43	93.47	15.416	0.144	Vega
2MASS_K	535.12	100.72	15.241	0.204	Vega

Aperture details

RA, DEC (J2000):	9h16m43.84s, 18d57m16.37s
semi major axis, semi minor axis (arcsec):	22.92, 20.09
angle (degrees, anti-clockwise from east):	242.27

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	43.32	5.22	19.808	0.131	AB
GALEX_NUV	65.1	5.32	19.366	0.089	AB
SDSS_u	915.21	18.85	16.496	0.022	AB
SDSS_g	4854.04	19.19	14.685	0.004	AB
DES_g	5389.92	3.9	14.571	0.001	AB
PanSTARRS_g	5335.31	6.19	14.582	0.001	AB
SDSS_r	10835.8	28.96	13.813	0.003	AB
PanSTARRS_r	10776.99	7.51	13.819	0.001	AB
DES_r	12107.21	10.29	13.692	0.001	AB
SDSS_i	16354.68	37.3	13.366	0.002	AB
PanSTARRS_i	15879.05	7.97	13.398	0.001	AB
DES_i	17557.34	13.76	13.289	0.001	AB
PanSTARRS_z	20361.2	16.67	13.128	0.001	AB
SDSS_z	21032.24	67.85	13.093	0.004	AB
DES_z	22362.38	28.37	13.026	0.001	AB
PanSTARRS_y	24321.6	41.91	12.935	0.002	AB
2MASS_H	38049.39	601.11	11.082	0.017	Vega
2MASS_K	30127.52	648.0	10.865	0.023	Vega