2025ahdq

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Information

Transient

Name: SN2025ahdq
Right ascension: 3h24m04.42s
Declination: -16d18m24.74s
Discovery Date: Dec. 15, 2025, 8:30 a.m.
Classification: SN II
Redshift: 0.043937
MW E(B-V): 0.038

Host

Name: 12724
Right ascension: 3h24m05.41s
Declination: -16d18m36.86s
Redshift: 0.043268
Photometric Redshift:

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	6.38
Transient MWEBV	processed	0.08
Host match	processed	4.91
Host information	processed	0.13
Host MWEBV	processed	0.04
Global aperture construction	processed	0.63
Global aperture photometry	failed	0.05
Validate global photometry	not processed	14.43
Global host SED inference	not processed	411.12
Local aperture photometry	failed	0.01
Validate local photometry	not processed	0.02
Local host SED inference	not processed	428.15

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) = 3h24m04.41s, -16d18m24.74s
semi major axis, semi minor axis (arcsec) = 2.35, 2.35
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	22.63	0.2	20.513	0.010	AB
PanSTARRS_g	20.53	0.64	20.619	0.034	AB
PanSTARRS_r	27.38	0.72	20.306	0.029	AB
DES_r	31.27	0.27	20.162	0.009	AB
PanSTARRS_i	32.05	0.77	20.135	0.026	AB
PanSTARRS_z	39.15	1.72	19.918	0.048	AB
DES_z	38.96	0.92	19.923	0.026	AB
PanSTARRS_y	32.33	4.31	20.126	0.145	AB

Aperture details

RA, DEC (J2000) = 3h24m05.37s, -16d18m36.35s
semi major axis, semi minor axis (arcsec) = 29.7, 24.94
angle (degrees, anti-clockwise from east) = -17.86

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	333.59	3.96	17.592	0.013	AB
GALEX_NUV	469.37	2.89	17.221	0.007	AB
PanSTARRS_r	4969.19	8.73	14.659	0.002	AB
2MASS_H	11785.38	835.31	12.354	0.077	Vega
WISE_W1	5226.69	50.95	11.905	0.011	Vega
WISE_W3	10699.18	323.43	8.653	0.033	Vega
WISE_W4	13646.39	1539.19	6.942	0.122	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})\,	7.863	8.139	8.304
{\rm log}_{10}({\rm SFR})	-1.924	-1.429	-0.787
{\rm log}_{10}({\rm sSFR})	-10.146	-9.552	-8.762
{\rm stellar\ age}	1.019	4.812	6.779

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.362	-0.746	-0.213
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.769	-1.473	-0.881

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.132	0.344	0.698
\delta	-0.664	-0.230	0.174
\tau_1/\tau_2	0.652	1.034	1.419
Q_{PAH}	1.133	2.966	5.166
U_{min}	3.077	8.406	15.697
{\rm log}_{10}(\gamma_e)\,	-2.733	-1.680	-0.702

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.336	-0.791	-0.163
{\rm log}_{10}(\tau_{AGN})\,	1.087	1.459	1.890

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.127	-1.657	-1.277
0.03-0.10 Gyr	-2.047	-1.389	-0.660
0.10-0.33 Gyr	-1.970	-1.339	-0.810
0.33-1.09 Gyr	-2.564	-1.523	-1.154
1.09-3.59 Gyr	-3.291	-1.850	-1.500
3.59-11.86 Gyr	-3.798	-2.017	-1.617
11.86-13.18 Gyr	-3.965	-2.118	-1.492

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.500	10.648	10.754
{\rm log}_{10}({\rm SFR})	0.383	0.678	1.003
{\rm log}_{10}({\rm sSFR})	-10.285	-9.962	-9.570
{\rm stellar\ age}	5.156	7.039	8.556

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.796	-0.475	-0.192
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.670	-0.496	0.183

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.124	0.262	0.464
\delta	-0.635	-0.178	0.184
\tau_1/\tau_2	0.504	0.882	1.280
Q_{PAH}	0.347	1.134	2.534
U_{min}	2.709	7.290	13.943
{\rm log}_{10}(\gamma_e)\,	-3.467	-2.550	-1.852

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.770	-1.957	-1.479
{\rm log}_{10}(\tau_{AGN})\,	0.984	1.356	1.813

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.277	0.447	0.740
0.03-0.10 Gyr	0.275	0.733	1.131
0.10-0.33 Gyr	0.016	0.648	1.040
0.33-1.09 Gyr	-0.108	0.520	0.922
1.09-3.59 Gyr	0.007	0.586	0.841
3.59-11.86 Gyr	0.234	0.697	0.893
11.86-13.18 Gyr	0.116	0.779	1.353