2025afvz

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Information

Transient

Name: AT2025afvz
Right ascension: 1h15m52.20s
Declination: 17d31m39.17s
Discovery Date: Nov. 26, 2025, 4:09 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.047

Host

Name:
Right ascension: 1h15m52.18s
Declination: 17d31m45.21s
Redshift: 0.073823
Photometric Redshift:

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	21.86
Transient MWEBV	processed	0.05
Host match	processed	6.01
Host information	processed	0.12
Host MWEBV	processed	0.04
Global aperture construction	processed	0.66
Global aperture photometry	processed	6.53
Validate global photometry	processed	16.03
Global host SED inference	processed	408.0
Local aperture photometry	processed	6.64
Validate local photometry	processed	0.03
Local host SED inference	processed	474.82

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) = 1h15m52.20s, 17d31m39.17s
semi major axis, semi minor axis (arcsec) = 1.43, 1.43
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	7.52	0.17	21.710	0.024	AB
PanSTARRS_g	6.45	0.36	21.876	0.060	AB
SDSS_r	12.55	1.06	21.153	0.092	AB
PanSTARRS_r	11.34	0.45	21.263	0.043	AB
DES_r	14.26	0.37	21.015	0.028	AB
SDSS_i	4.08	1.2	22.374	0.319	AB
PanSTARRS_i	16.99	0.55	20.824	0.035	AB
PanSTARRS_z	20.06	1.04	20.644	0.056	AB
SDSS_z	16.18	3.14	20.877	0.211	AB
DES_z	25.23	1.04	20.395	0.045	AB
PanSTARRS_y	25.44	2.17	20.386	0.093	AB

Aperture details

RA, DEC (J2000) = 1h15m52.16s, 17d31m45.27s
semi major axis, semi minor axis (arcsec) = 10.19, 6.74
angle (degrees, anti-clockwise from east) = -149.17

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	15.84	3.9	20.901	0.267	AB
GALEX_NUV	37.24	1.11	19.973	0.032	AB
DES_g	546.33	1.33	17.056	0.003	AB
PanSTARRS_g	551.43	2.13	17.046	0.004	AB
PanSTARRS_r	1063.87	2.67	16.333	0.003	AB
DES_r	1127.29	3.15	16.270	0.003	AB
PanSTARRS_i	1571.83	3.23	15.909	0.002	AB
PanSTARRS_z	1918.7	6.07	15.692	0.003	AB
DES_z	1952.52	8.96	15.674	0.005	AB
PanSTARRS_y	2249.55	12.67	15.520	0.006	AB
2MASS_J	2823.02	193.4	14.378	0.074	Vega
2MASS_H	3444.23	318.99	13.690	0.101	Vega
2MASS_K	3339.31	354.9	13.253	0.115	Vega
WISE_W1	1543.09	24.15	13.230	0.017	Vega
WISE_W2	967.2	28.32	13.097	0.032	Vega
WISE_W3	2843.2	108.6	10.091	0.041	Vega
WISE_W4	1989.82	730.42	9.033	0.399	Vega

Imaging data

Click the image to load the interactive plot.

Spectral Energy Distribution

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Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	8.499	8.682	8.806
{\rm log}_{10}({\rm SFR})	-1.881	-1.146	-0.529
{\rm log}_{10}({\rm sSFR})	-10.622	-9.878	-9.115
{\rm stellar\ age}	2.475	6.130	7.691

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.183	-0.369	0.008
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.625	-0.866	0.144

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.272	0.825	1.447
\delta	-0.399	-0.028	0.217
\tau_1/\tau_2	0.726	1.089	1.482
Q_{PAH}	1.204	3.160	5.452
U_{min}	3.168	8.116	15.471
{\rm log}_{10}(\gamma_e)\,	-2.778	-1.679	-0.725

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-2.906	-0.342	0.202
{\rm log}_{10}(\tau_{AGN})\,	0.966	1.408	1.873

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.866	-1.209	-0.622
0.03-0.10 Gyr	-2.130	-1.218	-0.491
0.10-0.33 Gyr	-2.047	-1.263	-0.581
0.33-1.07 Gyr	-1.993	-1.288	-0.783
1.07-3.51 Gyr	-2.215	-1.330	-1.034
3.51-11.50 Gyr	-2.397	-1.325	-1.073
11.50-12.78 Gyr	-2.446	-1.326	-0.720

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.690	10.735	10.814
{\rm log}_{10}({\rm SFR})	0.224	0.506	0.826
{\rm log}_{10}({\rm sSFR})	-10.534	-10.236	-9.915
{\rm stellar\ age}	7.475	8.452	11.326

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.711	-0.485	-0.334
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-0.710	0.211	0.398

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.228	0.341	0.496
\delta	-0.728	-0.452	-0.205
\tau_1/\tau_2	0.665	1.086	1.490
Q_{PAH}	0.857	1.870	3.320
U_{min}	2.586	7.771	15.327
{\rm log}_{10}(\gamma_e)\,	-2.888	-1.875	-1.163

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.030	-2.884	-1.982
{\rm log}_{10}(\tau_{AGN})\,	1.079	1.539	1.923

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.711	-0.010	0.251
0.03-0.10 Gyr	0.283	0.621	0.977
0.10-0.33 Gyr	-0.660	0.180	0.544
0.33-1.07 Gyr	-1.451	-0.215	0.175
1.07-3.51 Gyr	-1.327	-0.138	0.360
3.51-11.50 Gyr	0.139	0.876	0.995
11.50-12.78 Gyr	0.621	1.283	1.901