2025acex

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Information

Transient

Name: AT2025acex
Right ascension: 12h12m11.61s
Declination: 44d50m04.72s
Discovery Date: Nov. 1, 2025, 11:48 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.011

Host

Name: 2253044
Right ascension: 12h12m11.43s
Declination: 44d49m59.74s
Redshift: 0.110633
Photometric Redshift:

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	16.26
Transient MWEBV	processed	0.05
Host match	processed	5.46
Host information	processed	0.11
Host MWEBV	processed	0.04
Global aperture construction	processed	0.66
Global aperture photometry	processed	5.33
Validate global photometry	processed	15.32
Global host SED inference	processed	485.58
Local aperture photometry	processed	5.36
Validate local photometry	no valid phot	0.03
Local host SED inference	not processed	None

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) = 12h12m11.61s, 44d50m04.72s
semi major axis, semi minor axis (arcsec) = 0.99, 0.99
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys

Data not available

Aperture details

RA, DEC (J2000) = 12h12m11.44s, 44d49m59.57s
semi major axis, semi minor axis (arcsec) = 9.51, 8.02
angle (degrees, anti-clockwise from east) = -21.55

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	12.49	3.74	21.159	0.325	AB
GALEX_NUV	20.72	3.61	20.609	0.189	AB
SDSS_u	47.95	6.32	19.698	0.143	AB
SDSS_g	351.75	5.35	17.534	0.017	AB
PanSTARRS_g	376.78	1.95	17.460	0.006	AB
SDSS_r	793.4	8.08	16.651	0.011	AB
PanSTARRS_r	776.34	2.81	16.675	0.004	AB
SDSS_i	1155.77	10.56	16.243	0.010	AB
PanSTARRS_i	1111.4	3.47	16.285	0.003	AB
PanSTARRS_z	1492.63	6.73	15.965	0.005	AB
SDSS_z	1742.2	23.58	15.797	0.015	AB
PanSTARRS_y	1651.55	13.58	15.855	0.009	AB
2MASS_J	2116.57	189.9	14.691	0.097	Vega
2MASS_H	2752.01	342.56	13.933	0.135	Vega
2MASS_K	2322.41	326.71	13.647	0.153	Vega
WISE_W1	1063.03	19.86	13.635	0.020	Vega
WISE_W2	618.56	22.34	13.583	0.039	Vega
WISE_W3	451.71	77.95	12.089	0.187	Vega
WISE_W4	280.2	363.66	11.161	1.409	Vega

Imaging data

Click the image to load the interactive plot.

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Data not available

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.997	11.082	11.130
{\rm log}_{10}({\rm SFR})	-0.164	0.316	0.808
{\rm log}_{10}({\rm sSFR})	-11.294	-10.744	-10.277
{\rm stellar\ age}	7.789	11.114	11.642

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.831	-0.600	-0.455
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.594	-0.711	0.133

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.168	0.262	0.413
\delta	-0.801	-0.566	-0.313
\tau_1/\tau_2	0.444	0.965	1.498
Q_{PAH}	0.363	1.205	2.822
U_{min}	3.058	9.110	17.032
{\rm log}_{10}(\gamma_e)\,	-2.863	-1.894	-1.243

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.563	-3.684	-2.679
{\rm log}_{10}(\tau_{AGN})\,	1.048	1.567	1.942

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.362	-0.529	-0.026
0.03-0.10 Gyr	-0.122	0.436	0.964
0.10-0.32 Gyr	-1.751	-0.048	0.551
0.32-1.05 Gyr	-3.818	-0.876	0.071
1.05-3.42 Gyr	-3.421	-1.140	0.001
3.42-11.09 Gyr	-1.285	0.431	1.262
11.09-12.32 Gyr	1.300	2.197	2.277