2025afuy

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Information

Transient

Name: AT2025afuy
Right ascension: 1h45m17.26s
Declination: -12d19m34.35s
Discovery Date: Nov. 25, 2025, 9:44 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.015

Host

Name:
Right ascension: 1h45m16.96s
Declination: -12d19m34.17s
Redshift: None
Photometric Redshift: 0.056

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	6.36
Transient MWEBV	processed	0.04
Host match	processed	6.39
Host information	processed	0.15
Host MWEBV	processed	0.05
Global aperture construction	processed	0.68
Global aperture photometry	processed	4.94
Validate global photometry	processed	12.34
Global host SED inference	processed	635.18
Local aperture photometry	processed	5.09
Validate local photometry	processed	0.02
Local host SED inference	processed	427.77

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) = 1h45m17.26s, -12d19m34.35s
semi major axis, semi minor axis (arcsec) = 1.86, 1.86
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	12.28	0.16	21.177	0.014	AB
PanSTARRS_g	8.3	0.4	21.603	0.052	AB
PanSTARRS_r	14.68	0.54	20.983	0.040	AB
DES_r	20.71	0.23	20.609	0.012	AB
PanSTARRS_i	19.43	0.65	20.679	0.037	AB
PanSTARRS_z	25.2	1.16	20.396	0.050	AB
DES_z	30.72	0.65	20.181	0.023	AB
PanSTARRS_y	24.85	2.66	20.412	0.116	AB

Aperture details

RA, DEC (J2000) = 1h45m16.94s, -12d19m34.34s
semi major axis, semi minor axis (arcsec) = 7.9, 6.69
angle (degrees, anti-clockwise from east) = -137.47

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	36.16	5.06	20.004	0.152	AB
GALEX_NUV	39.5	3.26	19.909	0.090	AB
DES_g	262.75	0.69	17.851	0.003	AB
PanSTARRS_g	262.24	1.57	17.853	0.007	AB
PanSTARRS_r	421.15	2.13	17.339	0.005	AB
DES_r	456.39	1.03	17.252	0.002	AB
PanSTARRS_i	557.0	2.72	17.035	0.005	AB
PanSTARRS_z	650.39	4.56	16.867	0.008	AB
DES_z	672.6	2.93	16.831	0.005	AB
PanSTARRS_y	688.56	10.35	16.805	0.016	AB
2MASS_J	968.16	183.91	15.540	0.206	Vega
2MASS_H	784.08	301.06	15.297	0.417	Vega
2MASS_K	746.12	302.76	14.880	0.441	Vega

Imaging data

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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})\,	8.061	8.399	8.551
{\rm log}_{10}({\rm SFR})	-1.479	-1.010	-0.491
{\rm log}_{10}({\rm sSFR})	-9.953	-9.408	-8.632
{\rm stellar\ age}	2.521	5.807	7.229

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.012	-0.263	0.054
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.777	-1.379	-0.253

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.438	0.858	1.229
\delta	-0.388	-0.085	0.142
\tau_1/\tau_2	0.651	1.003	1.411
Q_{PAH}	1.282	3.572	5.576
U_{min}	3.075	8.018	15.311
{\rm log}_{10}(\gamma_e)\,	-2.685	-1.508	-0.470

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.168	-0.983	-0.202
{\rm log}_{10}(\tau_{AGN})\,	1.076	1.518	1.916

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.420	-1.057	-0.739
0.03-0.10 Gyr	-1.645	-1.021	-0.403
0.10-0.33 Gyr	-2.008	-1.396	-0.909
0.33-1.08 Gyr	-2.334	-1.558	-1.137
1.08-3.56 Gyr	-2.355	-1.573	-1.287
3.56-11.71 Gyr	-2.610	-1.629	-1.345
11.71-13.02 Gyr	-2.740	-1.684	-1.137

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.950	10.044	10.127
{\rm log}_{10}({\rm SFR})	-0.412	-0.028	0.291
{\rm log}_{10}({\rm sSFR})	-10.420	-10.048	-9.733
{\rm stellar\ age}	7.434	8.602	11.910

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.673	-1.113	-0.707
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.838	-0.888	0.294

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.136	0.433	0.768
\delta	-0.046	0.225	0.354
\tau_1/\tau_2	0.575	1.011	1.474
Q_{PAH}	0.614	2.362	4.729
U_{min}	2.882	8.208	16.171
{\rm log}_{10}(\gamma_e)\,	-3.240	-2.055	-0.887

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.005	-1.183	-0.639
{\rm log}_{10}(\tau_{AGN})\,	0.893	1.246	1.763

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.019	-0.802	-0.352
0.03-0.10 Gyr	-0.335	0.097	0.439
0.10-0.33 Gyr	-2.398	-0.607	-0.072
0.33-1.08 Gyr	-2.966	-0.891	-0.316
1.08-3.56 Gyr	-2.898	-0.867	-0.166
3.56-11.71 Gyr	-1.051	0.095	0.269
11.71-13.02 Gyr	-0.146	0.593	1.211