2025afhv

Download data

Information

Transient

Name: SN2025afhv
Right ascension: 13h26m03.20s
Declination: 63d18m30.40s
Discovery Date: Nov. 28, 2025, 11:46 a.m.
Classification: SN Ia
Redshift: 0.060000
MW E(B-V): 0.021

Host

Name:
Right ascension: 13h26m03.25s
Declination: 63d18m30.81s
Redshift: None
Photometric Redshift: 0.292

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	16.92
Transient MWEBV	processed	0.1
Host match	processed	5.34
Host information	processed	0.12
Host MWEBV	processed	0.07
Global aperture construction	processed	3.99
Global aperture photometry	processed	4.87
Validate global photometry	processed	15.81
Global host SED inference	processed	467.51
Local aperture photometry	processed	4.67
Validate local photometry	processed	0.02
Local host SED inference	processed	412.23

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) = 13h26m03.20s, 63d18m30.40s
semi major axis, semi minor axis (arcsec) = 1.73, 1.73
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	6.22	1.19	21.916	0.208	AB
SDSS_g	12.79	1.02	21.133	0.087	AB
PanSTARRS_g	12.45	0.4	21.162	0.035	AB
SDSS_r	17.56	1.3	20.788	0.080	AB
PanSTARRS_r	16.5	0.52	20.856	0.034	AB
SDSS_i	28.63	1.87	20.258	0.071	AB
PanSTARRS_i	20.8	0.62	20.605	0.032	AB
PanSTARRS_z	21.89	1.54	20.550	0.076	AB
SDSS_z	31.5	4.89	20.154	0.168	AB
PanSTARRS_y	17.97	3.06	20.764	0.185	AB

Aperture details

RA, DEC (J2000) = 13h26m03.24s, 63d18m30.92s
semi major axis, semi minor axis (arcsec) = 5.29, 4.47
angle (degrees, anti-clockwise from east) = -33.97

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	5.42	2.28	22.065	0.457	AB
GALEX_NUV	6.06	1.04	21.943	0.187	AB
SDSS_u	14.41	3.12	21.003	0.235	AB
SDSS_g	27.88	1.93	20.287	0.075	AB
PanSTARRS_g	27.44	1.12	20.304	0.044	AB
SDSS_r	33.53	2.6	20.086	0.084	AB
PanSTARRS_r	34.48	1.44	20.056	0.045	AB
SDSS_i	57.05	4.13	19.509	0.079	AB
PanSTARRS_i	37.44	1.73	19.967	0.050	AB
PanSTARRS_z	54.05	4.28	19.568	0.086	AB
SDSS_z	70.82	13.45	19.275	0.206	AB
PanSTARRS_y	5.74	8.49	22.003	1.606	AB
2MASS_J	60.56	118.47	18.550	2.124	Vega
2MASS_H	232.59	196.58	16.616	0.918	Vega
2MASS_K	-322.02	191.21			Vega
WISE_W1	20.31	5.89	17.932	0.315	Vega
WISE_W2	63.04	12.61	16.062	0.217	Vega
WISE_W3	9.84	43.34	16.244	4.783	Vega
WISE_W4	-53.78	221.52			Vega

Imaging data

Click the image to load the interactive plot.

Spectral Energy Distribution

Click the image to load the interactive plot.

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	8.058	8.300	8.477
{\rm log}_{10}({\rm SFR})	-1.687	-1.175	-0.508
{\rm log}_{10}({\rm sSFR})	-10.068	-9.473	-8.609
{\rm stellar\ age}	1.571	5.106	6.980

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.636	-1.066	-0.429
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.763	-1.278	-0.024

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.231	0.557	1.008
\delta	-0.415	-0.054	0.231
\tau_1/\tau_2	0.744	1.103	1.487
Q_{PAH}	0.808	2.246	4.671
U_{min}	2.815	8.191	15.216
{\rm log}_{10}(\gamma_e)\,	-2.898	-1.838	-0.809

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-1.477	-0.454	0.116
{\rm log}_{10}(\tau_{AGN})\,	1.097	1.437	1.804

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.887	-1.426	-1.077
0.03-0.10 Gyr	-1.757	-1.121	-0.373
0.10-0.33 Gyr	-2.027	-1.294	-0.768
0.33-1.08 Gyr	-2.429	-1.505	-1.083
1.08-3.55 Gyr	-2.676	-1.647	-1.340
3.55-11.66 Gyr	-3.152	-1.782	-1.425
11.66-12.96 Gyr	-3.267	-1.844	-1.256

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	8.332	8.614	8.791
{\rm log}_{10}({\rm SFR})	-1.217	-0.642	-0.118
{\rm log}_{10}({\rm sSFR})	-9.926	-9.303	-8.540
{\rm stellar\ age}	2.472	6.057	7.793

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.182	-0.377	-0.015
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.549	-0.454	0.250

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.126	0.324	0.612
\delta	-0.591	-0.190	0.129
\tau_1/\tau_2	0.646	1.142	1.612
Q_{PAH}	0.625	1.997	4.226
U_{min}	2.950	8.491	16.284
{\rm log}_{10}(\gamma_e)\,	-2.930	-1.675	-0.680

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-1.692	-0.910	-0.492
{\rm log}_{10}(\tau_{AGN})\,	1.339	1.660	1.939

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-3.283	-1.632	-1.108
0.03-0.10 Gyr	-1.133	-0.507	0.039
0.10-0.33 Gyr	-2.597	-1.016	-0.519
0.33-1.08 Gyr	-3.599	-1.566	-1.073
1.08-3.55 Gyr	-3.378	-1.509	-1.125
3.55-11.66 Gyr	-2.838	-1.426	-1.120
11.66-12.96 Gyr	-3.103	-1.383	-0.729