2025afyb results

2025afyb results

Information

Transient

Name:	`SN2025afyb`
Right ascension:	`14h09m45.84s`
Declination:	`9d53m48.83s`
Discovery Date:	`Dec. 6, 2025, 1:26 p.m.`
Classification:	`SN II`
Redshift:	`0.024286`
MW E(B-V):	`0.020`

Host

Name:
Right ascension:	`14h09m45.55s`
Declination:	`9d53m44.50s`
Redshift:	`None`
Photometric Redshift:	`0.015`

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	17.01
Transient MWEBV	processed	0.09
Host match	processed	6.27
Host information	processed	0.11
Host MWEBV	processed	0.15
Global aperture construction	processed	0.65
Global aperture photometry	failed	5.22
Validate global photometry	not processed	11.41
Global host SED inference	not processed	540.27
Local aperture photometry	failed	0.02
Validate local photometry	not processed	0.02
Local host SED inference	not processed	437.09

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	14h09m45.84s, 9d53m48.83s
semi major axis, semi minor axis (arcsec):	4.01, 4.01
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	45.99	1.03	19.743	0.024	AB
PanSTARRS_r	66.02	0.92	19.351	0.015	AB
PanSTARRS_i	68.82	1.17	19.306	0.019	AB
PanSTARRS_z	83.48	3.11	19.096	0.040	AB
PanSTARRS_y	82.76	7.19	19.105	0.094	AB
2MASS_J	278.68	110.16	16.892	0.429	Vega
2MASS_H	-22.39	153.2			Vega
2MASS_K	-24.54	197.7			Vega

Aperture details

RA, DEC (J2000):	14h09m45.50s, 9d53m42.39s
semi major axis, semi minor axis (arcsec):	5.46, 4.3
angle (degrees, anti-clockwise from east):	-176.01

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
2MASS_J	190.56	151.23	17.305	0.862	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	7.832	8.069	8.233
{\rm log}_{10}({\rm SFR})	-1.964	-1.471	-0.986
{\rm log}_{10}({\rm sSFR})	-10.144	-9.548	-8.925
{\rm stellar\ age}	2.601	5.806	7.644

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.332	-0.720	-0.262
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.850	-1.589	-1.238

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.178	0.468	0.778
\delta	-0.639	-0.197	0.148
\tau_1/\tau_2	0.774	1.104	1.458
Q_{PAH}	0.775	2.870	5.503
U_{min}	2.870	8.143	15.359
{\rm log}_{10}(\gamma_e)\,	-3.128	-1.888	-0.743

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.616	-1.346	-0.484
{\rm log}_{10}(\tau_{AGN})\,	1.042	1.468	1.977

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.881	-1.494	-1.215
0.03-0.10 Gyr	-2.140	-1.475	-0.897
0.10-0.33 Gyr	-2.297	-1.656	-1.190
0.33-1.10 Gyr	-2.409	-1.775	-1.386
1.10-3.64 Gyr	-2.601	-1.912	-1.611
3.64-12.08 Gyr	-2.820	-1.981	-1.671
12.08-13.43 Gyr	-3.037	-2.024	-1.441

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	8.362	8.503	8.624
{\rm log}_{10}({\rm SFR})	-1.262	-1.005	-0.770
{\rm log}_{10}({\rm sSFR})	-9.792	-9.516	-9.220
{\rm stellar\ age}	6.745	7.946	10.495

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.394	-0.917	-0.546
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.798	0.133	0.404

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.032	0.109	0.268
\delta	-0.292	0.144	0.326
\tau_1/\tau_2	0.608	1.029	1.433
Q_{PAH}	1.035	2.853	4.918
U_{min}	3.125	8.823	15.885
{\rm log}_{10}(\gamma_e)\,	-2.366	-1.311	-0.482

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.825	-2.374	-1.552
{\rm log}_{10}(\tau_{AGN})\,	1.074	1.544	1.911

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.905	-1.540	-1.317
0.03-0.10 Gyr	-1.193	-0.879	-0.627
0.10-0.33 Gyr	-2.336	-1.603	-1.228
0.33-1.10 Gyr	-2.714	-1.976	-1.623
1.10-3.64 Gyr	-2.616	-1.870	-1.548
3.64-12.08 Gyr	-1.825	-1.459	-1.270
12.08-13.43 Gyr	-1.706	-1.152	-0.494