2025aepz

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Information

Transient

Name: AT2025aepz
Right ascension: 0h37m09.34s
Declination: 9d10m29.17s
Discovery Date: Nov. 23, 2025, midnight
Classification: None
Redshift: None
MW E(B-V): 0.081

Host

Name:
Right ascension: 0h37m09.26s
Declination: 9d10m28.10s
Redshift: None
Photometric Redshift: 0.063

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	20.66
Transient MWEBV	processed	0.13
Host match	processed	6.81
Host information	processed	0.11
Host MWEBV	processed	0.09
Global aperture construction	processed	0.63
Global aperture photometry	processed	6.52
Validate global photometry	processed	16.63
Global host SED inference	processed	473.14
Local aperture photometry	processed	6.48
Validate local photometry	processed	0.03
Local host SED inference	processed	473.96

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) = 0h37m09.34s, 9d10m29.17s
semi major axis, semi minor axis (arcsec) = 1.64, 1.64
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	17.53	2.21	20.791	0.137	AB
SDSS_g	28.16	1.47	20.276	0.057	AB
DES_g	32.19	0.26	20.131	0.009	AB
PanSTARRS_g	28.3	0.51	20.271	0.020	AB
SDSS_r	52.0	2.1	19.610	0.044	AB
PanSTARRS_r	48.77	0.5	19.680	0.011	AB
DES_r	53.3	0.54	19.583	0.011	AB
SDSS_i	62.1	2.61	19.417	0.046	AB
PanSTARRS_i	56.62	0.64	19.518	0.012	AB
PanSTARRS_z	61.65	1.51	19.425	0.027	AB
SDSS_z	81.15	6.18	19.127	0.083	AB
DES_z	73.23	1.59	19.238	0.024	AB
PanSTARRS_y	67.13	2.59	19.333	0.042	AB

Aperture details

RA, DEC (J2000) = 0h37m09.24s, 9d10m28.33s
semi major axis, semi minor axis (arcsec) = 4.99, 2.85
angle (degrees, anti-clockwise from east) = -33.42

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	13.93	0.5	21.040	0.039	AB
GALEX_NUV	26.55	0.43	20.340	0.018	AB
SDSS_u	57.22	4.97	19.506	0.094	AB
SDSS_g	105.59	2.92	18.841	0.030	AB
DES_g	106.64	0.5	18.830	0.005	AB
PanSTARRS_g	111.39	1.16	18.783	0.011	AB
SDSS_r	183.95	4.15	18.238	0.024	AB
PanSTARRS_r	184.54	1.13	18.235	0.007	AB
DES_r	180.94	1.02	18.256	0.006	AB
SDSS_i	221.17	5.38	18.038	0.026	AB
PanSTARRS_i	212.33	1.43	18.082	0.007	AB
PanSTARRS_z	229.79	3.39	17.997	0.016	AB
SDSS_z	301.38	13.9	17.702	0.050	AB
DES_z	243.97	2.95	17.932	0.013	AB
PanSTARRS_y	250.78	5.78	17.902	0.025	AB
2MASS_J	391.48	123.2	16.523	0.342	Vega
2MASS_H	198.25	192.36	16.789	1.053	Vega
2MASS_K	677.33	206.64	14.985	0.331	Vega
WISE_W1	182.61	15.09	15.547	0.090	Vega
WISE_W2	161.42	22.98	15.041	0.155	Vega
WISE_W4	1541.81	1553.61	9.310	1.094	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})\,	8.751	8.894	9.020
{\rm log}_{10}({\rm SFR})	-1.436	-0.911	-0.265
{\rm log}_{10}({\rm sSFR})	-10.360	-9.826	-9.074
{\rm stellar\ age}	4.200	6.091	7.443

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.681	-1.088	-0.534
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.438	0.090	0.339

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.097	0.348	0.710
\delta	-0.677	-0.247	0.151
\tau_1/\tau_2	0.750	1.094	1.435
Q_{PAH}	1.012	2.866	5.172
U_{min}	3.115	8.905	15.978
{\rm log}_{10}(\gamma_e)\,	-2.991	-1.757	-0.714

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-2.661	-0.834	-0.183
{\rm log}_{10}(\tau_{AGN})\,	1.133	1.592	1.935

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.695	-1.277	-0.892
0.03-0.10 Gyr	-1.450	-0.833	-0.126
0.10-0.33 Gyr	-1.399	-0.758	-0.345
0.33-1.08 Gyr	-1.648	-0.991	-0.677
1.08-3.54 Gyr	-1.635	-1.057	-0.813
3.54-11.62 Gyr	-1.569	-1.079	-0.847
11.62-12.91 Gyr	-1.750	-1.105	-0.558

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.382	9.522	9.675
{\rm log}_{10}({\rm SFR})	-0.049	0.176	0.455
{\rm log}_{10}({\rm sSFR})	-9.598	-9.340	-9.060
{\rm stellar\ age}	6.364	7.541	10.683

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.441	-0.725	-0.290
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-0.056	0.182	0.356

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.100	0.244	0.479
\delta	-0.438	-0.084	0.191
\tau_1/\tau_2	0.556	1.036	1.521
Q_{PAH}	1.039	3.023	5.138
U_{min}	2.529	7.799	15.311
{\rm log}_{10}(\gamma_e)\,	-2.979	-1.775	-0.620

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.028	-1.526	-1.121
{\rm log}_{10}(\tau_{AGN})\,	1.040	1.401	1.822

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.956	-0.562	-0.312
0.03-0.10 Gyr	0.080	0.317	0.600
0.10-0.33 Gyr	-2.465	-0.771	-0.223
0.33-1.08 Gyr	-3.388	-1.085	-0.613
1.08-3.54 Gyr	-2.586	-0.875	-0.464
3.54-11.62 Gyr	-1.162	-0.454	-0.241
11.62-12.91 Gyr	-0.804	-0.120	0.662