2025afcu

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Information

Transient

Name: AT2025afcu
Right ascension: 13h31m29.51s
Declination: 1d14m39.71s
Discovery Date: Nov. 24, 2025, 1:28 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.025

Host

Name: 1188938
Right ascension: 13h31m29.73s
Declination: 1d14m42.69s
Redshift: None
Photometric Redshift: 0.084

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	18.68
Transient MWEBV	processed	0.14
Host match	processed	4.2
Host information	processed	0.06
Host MWEBV	processed	0.04
Global aperture construction	processed	0.64
Global aperture photometry	processed	6.47
Validate global photometry	processed	17.44
Global host SED inference	processed	392.91
Local aperture photometry	processed	6.41
Validate local photometry	processed	0.02
Local host SED inference	processed	411.5

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) = 13h31m29.51s, 1d14m39.71s
semi major axis, semi minor axis (arcsec) = 1.27, 1.27
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	15.1	0.22	20.953	0.016	AB
PanSTARRS_r	24.35	0.44	20.434	0.020	AB
DES_r	26.61	0.48	20.338	0.020	AB
SDSS_i	33.96	1.71	20.072	0.055	AB
PanSTARRS_i	31.5	0.51	20.154	0.018	AB
PanSTARRS_z	32.15	0.85	20.132	0.029	AB
DES_z	41.0	1.27	19.868	0.034	AB
PanSTARRS_y	38.26	1.85	19.943	0.053	AB

Aperture details

RA, DEC (J2000) = 13h31m29.79s, 1d14m43.63s
semi major axis, semi minor axis (arcsec) = 15.04, 5.33
angle (degrees, anti-clockwise from east) = -125.69

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_NUV	45.9	1.14	19.746	0.027	AB
SDSS_u	97.02	6.6	18.933	0.074	AB
SDSS_g	394.41	5.69	17.410	0.016	AB
DES_g	327.0	1.11	17.614	0.004	AB
PanSTARRS_g	407.44	2.03	17.375	0.005	AB
SDSS_r	672.2	7.67	16.831	0.012	AB
PanSTARRS_r	702.21	3.06	16.784	0.005	AB
DES_r	619.82	2.48	16.919	0.004	AB
SDSS_i	987.94	9.97	16.413	0.011	AB
PanSTARRS_i	966.65	3.55	16.437	0.004	AB
PanSTARRS_z	1033.53	5.96	16.364	0.006	AB
SDSS_z	1080.23	24.39	16.316	0.025	AB
DES_z	1029.62	6.63	16.368	0.007	AB
PanSTARRS_y	1397.84	12.95	16.036	0.010	AB
2MASS_J	1718.2	236.76	14.917	0.150	Vega
2MASS_H	1780.07	336.78	14.406	0.205	Vega
2MASS_K	2349.16	425.07	13.635	0.196	Vega
WISE_W1	860.15	19.2	13.865	0.024	Vega
WISE_W2	548.86	22.53	13.712	0.045	Vega
WISE_W3	1832.62	109.28	10.568	0.065	Vega
WISE_W4	1650.43	519.92	9.236	0.342	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})\,	8.752	8.913	9.037
{\rm log}_{10}({\rm SFR})	-1.927	-1.293	-0.625
{\rm log}_{10}({\rm sSFR})	-10.920	-10.249	-9.466
{\rm stellar\ age}	2.876	5.835	7.290

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.603	-1.035	-0.373
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.647	-0.522	0.256

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.134	0.479	1.013
\delta	-0.509	-0.089	0.240
\tau_1/\tau_2	0.704	1.057	1.396
Q_{PAH}	1.145	2.872	5.204
U_{min}	3.097	7.957	14.869
{\rm log}_{10}(\gamma_e)\,	-2.831	-1.698	-0.659

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-1.493	-0.302	0.130
{\rm log}_{10}(\tau_{AGN})\,	1.113	1.472	1.860

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.233	-1.525	-0.935
0.03-0.10 Gyr	-2.060	-1.275	-0.537
0.10-0.33 Gyr	-1.732	-1.038	-0.411
0.33-1.07 Gyr	-1.639	-0.963	-0.488
1.07-3.49 Gyr	-1.605	-0.958	-0.719
3.49-11.38 Gyr	-1.896	-1.048	-0.811
11.38-12.65 Gyr	-2.055	-1.120	-0.586

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.524	10.565	10.621
{\rm log}_{10}({\rm SFR})	-0.088	0.109	0.316
{\rm log}_{10}({\rm sSFR})	-10.671	-10.465	-10.239
{\rm stellar\ age}	7.271	7.955	9.782

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.539	-0.359	-0.211
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-0.248	-0.146	-0.084

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.178	0.266	0.384
\delta	-0.640	-0.297	0.021
\tau_1/\tau_2	0.596	1.014	1.435
Q_{PAH}	0.447	1.160	2.310
U_{min}	2.390	6.757	13.268
{\rm log}_{10}(\gamma_e)\,	-3.270	-2.228	-1.540

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.576	-3.758	-2.800
{\rm log}_{10}(\tau_{AGN})\,	1.051	1.534	1.925

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	0.334	0.454	0.564
0.03-0.10 Gyr	-1.008	-0.233	0.191
0.10-0.33 Gyr	-0.977	-0.342	0.031
0.33-1.07 Gyr	-0.940	-0.357	-0.010
1.07-3.49 Gyr	-0.663	0.003	0.422
3.49-11.38 Gyr	0.500	0.744	0.840
11.38-12.65 Gyr	0.440	0.961	1.510