2025aghy

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Information

Transient

Name: SN2025aghy
Right ascension: 9h32m45.23s
Declination: 35d42m09.32s
Discovery Date: Dec. 11, 2025, 1:29 a.m.
Classification: SN Ia
Redshift: 0.074000
MW E(B-V): 0.013

Host

Name:
Right ascension: 9h32m45.57s
Declination: 35d42m01.93s
Redshift: 0.078070
Photometric Redshift:

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	19.8
Transient MWEBV	processed	0.15
Host match	processed	6.39
Host information	processed	0.04
Host MWEBV	processed	0.07
Global aperture construction	processed	0.67
Global aperture photometry	failed	0.08
Validate global photometry	not processed	16.72
Global host SED inference	not processed	565.75
Local aperture photometry	failed	0.01
Validate local photometry	not processed	0.03
Local host SED inference	not processed	415.19

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) = 9h32m45.29s, 35d42m09.12s
semi major axis, semi minor axis (arcsec) = 1.36, 1.36
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	12.37	0.27	21.169	0.023	AB
PanSTARRS_g	14.65	0.25	20.985	0.018	AB
SDSS_r	26.69	1.43	20.334	0.058	AB
PanSTARRS_r	29.66	0.32	20.220	0.012	AB
SDSS_i	39.4	1.93	19.911	0.053	AB
PanSTARRS_i	44.12	0.37	19.788	0.009	AB
PanSTARRS_z	54.01	0.92	19.569	0.018	AB
SDSS_z	57.02	3.44	19.510	0.065	AB
DES_z	50.65	1.45	19.639	0.031	AB
PanSTARRS_y	68.47	1.86	19.311	0.030	AB

Aperture details

RA, DEC (J2000) = 9h32m45.58s, 35d42m02.25s
semi major axis, semi minor axis (arcsec) = 14.4, 9.43
angle (degrees, anti-clockwise from east) = -28.63

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	7.62	1.95	21.695	0.278	AB
GALEX_NUV	10.57	1.96	21.339	0.201	AB
SDSS_u	97.16	8.39	18.931	0.094	AB
DES_g	952.24	2.32	16.453	0.003	AB
SDSS_r	2135.01	12.78	15.577	0.006	AB
PanSTARRS_r	2158.77	2.71	15.564	0.001	AB
SDSS_i	3276.48	17.34	15.111	0.006	AB
PanSTARRS_i	3312.15	3.16	15.100	0.001	AB
DES_z	4425.7	13.52	14.785	0.003	AB
2MASS_J	6262.19	220.64	13.513	0.038	Vega
2MASS_H	7924.08	348.61	12.785	0.048	Vega
2MASS_K	7609.35	444.37	12.359	0.063	Vega
WISE_W1	3121.19	36.49	12.465	0.013	Vega
WISE_W2	1802.75	39.53	12.421	0.024	Vega
WISE_W3	576.25	121.73	11.824	0.229	Vega
WISE_W4	240.38	553.77	11.328	2.501	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})\,	9.272	9.389	9.505
{\rm log}_{10}({\rm SFR})	-1.656	-1.088	-0.639
{\rm log}_{10}({\rm sSFR})	-11.045	-10.473	-10.032
{\rm stellar\ age}	6.785	7.901	11.460

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.504	-1.003	-0.538
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.506	-0.719	0.075

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.681	1.016	1.363
\delta	-0.247	-0.014	0.204
\tau_1/\tau_2	0.639	0.992	1.357
Q_{PAH}	0.912	2.683	5.182
U_{min}	3.180	8.129	14.550
{\rm log}_{10}(\gamma_e)\,	-3.074	-2.085	-0.939

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-2.581	-0.850	-0.236
{\rm log}_{10}(\tau_{AGN})\,	0.904	1.396	1.916

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.524	-0.955	-0.552
0.03-0.10 Gyr	-2.102	-1.259	-0.652
0.10-0.33 Gyr	-2.706	-1.476	-0.901
0.33-1.07 Gyr	-2.973	-1.461	-0.880
1.07-3.50 Gyr	-2.876	-1.146	-0.579
3.50-11.45 Gyr	-1.296	-0.536	-0.353
11.45-12.73 Gyr	-0.862	-0.203	0.556

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	11.165	11.274	11.320
{\rm log}_{10}({\rm SFR})	-1.126	-0.564	-0.094
{\rm log}_{10}({\rm sSFR})	-12.423	-11.835	-11.335
{\rm stellar\ age}	8.312	11.909	12.084

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.023	-0.739	-0.547
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.508	-0.786	-0.073

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.295	0.427	0.596
\delta	-0.780	-0.588	-0.415
\tau_1/\tau_2	0.288	0.706	1.193
Q_{PAH}	0.291	0.792	1.562
U_{min}	3.752	9.752	17.356
{\rm log}_{10}(\gamma_e)\,	-3.154	-2.067	-1.282

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.511	-3.771	-2.849
{\rm log}_{10}(\tau_{AGN})\,	0.997	1.498	1.899

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.174	-0.445	-0.007
0.03-0.10 Gyr	-3.142	-0.912	-0.089
0.10-0.33 Gyr	-4.603	-1.413	-0.237
0.33-1.07 Gyr	-4.678	-1.420	-0.144
1.07-3.50 Gyr	-3.881	-1.371	0.146
3.50-11.45 Gyr	-1.709	0.026	1.376
11.45-12.73 Gyr	1.618	2.408	2.468