2025afef

Download data

Information

Transient

Name: SN2025afef
Right ascension: 1h29m02.48s
Declination: 21d01m50.10s
Discovery Date: Nov. 25, 2025, 4:57 a.m.
Classification: SN Ia
Redshift: 0.070000
MW E(B-V): 0.037

Host

Name:
Right ascension: 1h29m02.35s
Declination: 21d01m50.01s
Redshift: None
Photometric Redshift: 0.066

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	20.62
Transient MWEBV	processed	0.06
Host match	processed	6.35
Host information	processed	0.12
Host MWEBV	processed	0.12
Global aperture construction	processed	0.66
Global aperture photometry	failed	0.05
Validate global photometry	not processed	12.49
Global host SED inference	not processed	397.63
Local aperture photometry	failed	0.01
Validate local photometry	not processed	0.02
Local host SED inference	not processed	425.19

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) = 1h29m02.48s, 21d01m50.10s
semi major axis, semi minor axis (arcsec) = 1.58, 1.58
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
DES_g	13.42	0.2	21.080	0.016	AB
PanSTARRS_g	10.84	0.37	21.313	0.037	AB
PanSTARRS_r	15.85	0.45	20.900	0.031	AB
DES_r	20.18	0.37	20.638	0.020	AB
PanSTARRS_i	18.41	0.55	20.737	0.032	AB
PanSTARRS_z	18.91	0.99	20.708	0.057	AB
DES_z	26.96	1.21	20.323	0.049	AB
PanSTARRS_y	16.7	2.4	20.843	0.156	AB

Aperture details

RA, DEC (J2000) = 1h29m02.33s, 21d01m50.19s
semi major axis, semi minor axis (arcsec) = 7.73, 3.79
angle (degrees, anti-clockwise from east) = -135.25

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	11.68	2.34	21.232	0.217	AB
GALEX_NUV	13.73	1.86	21.056	0.147	AB
DES_g	73.98	0.53	19.227	0.008	AB
PanSTARRS_r	97.31	1.51	18.930	0.017	AB
DES_r	109.08	0.93	18.806	0.009	AB
PanSTARRS_i	129.33	1.85	18.621	0.016	AB
PanSTARRS_z	131.67	3.33	18.601	0.027	AB
DES_z	143.5	2.99	18.508	0.023	AB
PanSTARRS_y	135.79	8.07	18.568	0.065	AB
WISE_W1	92.46	11.61	16.286	0.136	Vega
WISE_W2	56.39	15.3	16.183	0.294	Vega
WISE_W3	37.25	61.38	14.798	1.789	Vega
WISE_W4	635.57	358.06	10.272	0.612	Vega

Imaging data

Click the image to load the interactive plot.

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	8.022	8.256	8.405
{\rm log}_{10}({\rm SFR})	-1.781	-1.272	-0.631
{\rm log}_{10}({\rm sSFR})	-10.116	-9.535	-8.795
{\rm stellar\ age}	1.042	4.148	6.082

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.414	-0.705	-0.154
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.714	-1.274	-0.096

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.150	0.363	0.752
\delta	-0.715	-0.351	0.067
\tau_1/\tau_2	0.725	1.089	1.463
Q_{PAH}	1.008	2.656	5.010
U_{min}	3.245	8.230	15.368
{\rm log}_{10}(\gamma_e)\,	-2.703	-1.425	-0.457

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-1.738	-0.242	0.142
{\rm log}_{10}(\tau_{AGN})\,	1.139	1.512	1.935

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.786	-1.384	-0.988
0.03-0.10 Gyr	-1.929	-1.251	-0.540
0.10-0.33 Gyr	-1.689	-1.091	-0.614
0.33-1.08 Gyr	-2.112	-1.254	-0.944
1.08-3.53 Gyr	-2.946	-1.714	-1.366
3.53-11.59 Gyr	-3.482	-1.956	-1.569
11.59-12.88 Gyr	-3.401	-2.016	-1.447

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.095	9.218	9.353
{\rm log}_{10}({\rm SFR})	-0.907	-0.630	-0.360
{\rm log}_{10}({\rm sSFR})	-10.138	-9.850	-9.549
{\rm stellar\ age}	4.234	5.872	7.141

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.596	-1.086	-0.639
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.827	-1.338	0.185

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.178	0.340	0.515
\delta	-0.118	0.159	0.315
\tau_1/\tau_2	0.730	1.069	1.423
Q_{PAH}	1.302	3.091	5.109
U_{min}	2.741	7.681	14.744
{\rm log}_{10}(\gamma_e)\,	-2.769	-1.716	-0.645

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.748	-2.102	-1.307
{\rm log}_{10}(\tau_{AGN})\,	0.985	1.455	1.910

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.182	-0.901	-0.672
0.03-0.10 Gyr	-0.897	-0.550	-0.236
0.10-0.33 Gyr	-0.619	-0.339	-0.068
0.33-1.08 Gyr	-0.792	-0.479	-0.233
1.08-3.53 Gyr	-0.940	-0.665	-0.467
3.53-11.59 Gyr	-1.109	-0.761	-0.540
11.59-12.88 Gyr	-1.312	-0.735	-0.290