2025aeqi

Download data

Information

Transient

Name: AT2025aeqi
Right ascension: 1h29m03.72s
Declination: 21d03m15.36s
Discovery Date: Nov. 23, 2025, 6:43 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.037

Host

Name:
Right ascension: 1h29m04.14s
Declination: 21d03m14.03s
Redshift: None
Photometric Redshift: 0.035

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	18.24
Transient MWEBV	processed	0.1
Host match	processed	5.38
Host information	processed	0.12
Host MWEBV	processed	0.04
Global aperture construction	processed	0.65
Global aperture photometry	processed	7.01
Validate global photometry	processed	18.49
Global host SED inference	processed	515.56
Local aperture photometry	processed	6.97
Validate local photometry	processed	0.03
Local host SED inference	processed	509.94

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) = 1h29m03.72s, 21d03m15.36s
semi major axis, semi minor axis (arcsec) = 2.9, 2.9
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	24.89	2.8	20.410	0.122	AB
SDSS_g	73.13	2.39	19.240	0.035	AB
DES_g	76.83	0.55	19.186	0.008	AB
PanSTARRS_g	84.56	0.74	19.082	0.009	AB
SDSS_r	147.66	3.43	18.477	0.025	AB
PanSTARRS_r	157.68	1.03	18.406	0.007	AB
DES_r	162.72	1.27	18.371	0.009	AB
SDSS_i	214.44	4.31	18.072	0.022	AB
PanSTARRS_i	235.48	1.07	17.970	0.005	AB
PanSTARRS_z	297.84	1.87	17.715	0.007	AB
SDSS_z	289.25	8.26	17.747	0.031	AB
DES_z	283.13	4.63	17.770	0.018	AB
PanSTARRS_y	355.13	4.35	17.524	0.013	AB
2MASS_H	481.95	98.88	15.825	0.223	Vega

Aperture details

RA, DEC (J2000) = 1h29m04.12s, 21d03m14.11s
semi major axis, semi minor axis (arcsec) = 10.45, 6.25
angle (degrees, anti-clockwise from east) = -66.04

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	7.68	1.9	21.687	0.268	AB
GALEX_NUV	8.78	2.0	21.541	0.247	AB
SDSS_u	208.08	7.98	18.104	0.042	AB
SDSS_g	806.61	7.78	16.633	0.010	AB
DES_g	873.25	1.81	16.547	0.002	AB
PanSTARRS_g	852.0	2.09	16.574	0.003	AB
SDSS_r	1696.56	11.33	15.826	0.007	AB
PanSTARRS_r	1683.05	2.89	15.835	0.002	AB
DES_r	1875.85	4.27	15.717	0.002	AB
SDSS_i	2476.47	14.1	15.415	0.006	AB
PanSTARRS_i	2427.93	3.0	15.437	0.001	AB
PanSTARRS_z	3074.85	5.23	15.180	0.002	AB
SDSS_z	3296.77	24.55	15.105	0.008	AB
DES_z	3285.06	15.67	15.109	0.005	AB
PanSTARRS_y	3767.61	12.11	14.960	0.003	AB
2MASS_J	4629.85	185.09	13.841	0.043	Vega
2MASS_H	5678.83	290.39	13.147	0.056	Vega
2MASS_K	5128.19	340.48	12.787	0.072	Vega
WISE_W1	1919.26	26.42	12.993	0.015	Vega
WISE_W2	1050.81	27.73	13.007	0.029	Vega
WISE_W3	235.72	80.68	12.795	0.372	Vega
WISE_W4	592.1	364.81	10.349	0.669	Vega

Imaging data

Click the image to load the interactive plot.

Spectral Energy Distribution

Click the image to load the interactive plot.

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.308	9.430	9.553
{\rm log}_{10}({\rm SFR})	-2.394	-1.199	-0.497
{\rm log}_{10}({\rm sSFR})	-11.828	-10.619	-9.867
{\rm stellar\ age}	7.458	8.656	12.169

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.733	-1.316	-0.801
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.646	-0.760	0.152

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.682	1.105	1.368
\delta	-0.337	0.087	0.315
\tau_1/\tau_2	0.666	1.072	1.471
Q_{PAH}	0.662	2.270	4.968
U_{min}	3.146	8.825	16.795
{\rm log}_{10}(\gamma_e)\,	-3.319	-1.810	-0.684

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.309	-1.251	-0.521
{\rm log}_{10}(\tau_{AGN})\,	1.046	1.525	1.999

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-3.752	-2.033	-1.238
0.03-0.10 Gyr	-2.599	-1.116	-0.357
0.10-0.33 Gyr	-3.079	-1.358	-0.618
0.33-1.09 Gyr	-4.138	-1.774	-0.956
1.09-3.62 Gyr	-3.743	-1.684	-0.757
3.62-11.96 Gyr	-1.679	-0.508	-0.302
11.96-13.29 Gyr	-0.891	-0.045	0.573

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.312	10.409	10.447
{\rm log}_{10}({\rm SFR})	-2.230	-1.636	-1.073
{\rm log}_{10}({\rm sSFR})	-12.637	-11.999	-11.447
{\rm stellar\ age}	8.951	12.460	12.620

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.013	-0.761	-0.595
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-0.591	-0.084	0.251

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.154	0.264	0.424
\delta	-0.786	-0.557	-0.335
\tau_1/\tau_2	0.526	0.962	1.410
Q_{PAH}	0.508	1.849	4.001
U_{min}	3.310	9.426	17.209
{\rm log}_{10}(\gamma_e)\,	-2.079	-0.920	-0.362

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.614	-3.777	-2.760
{\rm log}_{10}(\tau_{AGN})\,	1.137	1.680	2.014

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.044	-1.440	-0.866
0.03-0.10 Gyr	-4.391	-2.095	-1.201
0.10-0.33 Gyr	-6.045	-2.751	-1.454
0.33-1.09 Gyr	-6.361	-3.003	-1.584
1.09-3.62 Gyr	-4.665	-2.438	-1.075
3.62-11.96 Gyr	-2.551	-0.845	0.499
11.96-13.29 Gyr	0.829	1.530	1.578