2025aeqh results

2025aeqh results

Information

Transient

Name:	`AT2025aeqh`
Right ascension:	`2h18m01.77s`
Declination:	`-50d19m07.32s`
Discovery Date:	`Nov. 24, 2025, 3:03 a.m.`
Classification:	`None`
Redshift:	`None`
MW E(B-V):	`0.019`

Host

Name:
Right ascension:	`2h18m01.87s`
Declination:	`-50d19m07.72s`
Redshift:	`None`
Photometric Redshift:	`0.091`

Cutout Download Report

Downloaded	Unavailable
2MASS_H 2MASS_J 2MASS_K WISE_W1 WISE_W2 WISE_W3 WISE_W4 DES_g DES_r DES_z	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_i DES_Y

Processing Status: completed

Task Name	Status	Time (s)
Cutout download	processed	4.81
Transient MWEBV	processed	0.05
Host match	processed	6.78
Host information	processed	0.13
Host MWEBV	processed	0.04
Global aperture construction	processed	0.69
Global aperture photometry	processed	2.76
Validate global photometry	processed	8.22
Global host SED inference	processed	451.65
Local aperture photometry	processed	2.7
Validate local photometry	processed	0.01
Local host SED inference	processed	473.4

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	2h18m01.77s, -50d19m07.32s
semi major axis, semi minor axis (arcsec):	1.18, 1.18
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	46.43	0.21	19.733	0.005	AB
DES_r	80.21	0.31	19.139	0.004	AB
DES_z	123.12	1.14	18.674	0.010	AB

Aperture details

RA, DEC (J2000):	2h18m01.87s, -50d19m07.74s
semi major axis, semi minor axis (arcsec):	6.04, 4.16
angle (degrees, anti-clockwise from east):	35.15

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
DES_g	180.48	0.45	18.259	0.003	AB
DES_r	302.05	0.65	17.700	0.002	AB
DES_z	435.76	2.31	17.302	0.006	AB
2MASS_J	358.04	141.75	16.620	0.430	Vega
2MASS_H	410.66	211.99	15.999	0.560	Vega
2MASS_K	909.3	237.21	14.665	0.283	Vega
WISE_W1	248.08	11.49	15.215	0.050	Vega
WISE_W2	154.76	13.25	15.087	0.093	Vega
WISE_W3	597.97	63.99	11.784	0.116	Vega
WISE_W4	397.36	428.72	10.782	1.171	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.304	9.484	9.606
{\rm log}_{10}({\rm SFR})	-1.279	-0.568	0.204
{\rm log}_{10}({\rm sSFR})	-10.794	-10.082	-9.207
{\rm stellar\ age}	2.090	5.551	7.393

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.546	-0.908	-0.185
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.492	-0.632	0.085

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.194	0.598	1.080
\delta	-0.701	-0.351	-0.035
\tau_1/\tau_2	0.636	1.006	1.372
Q_{PAH}	0.552	1.898	4.654
U_{min}	3.237	8.371	15.780
{\rm log}_{10}(\gamma_e)\,	-3.069	-1.455	-0.438

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.421	-1.050	-0.093
{\rm log}_{10}(\tau_{AGN})\,	1.061	1.498	1.958

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.403	-0.718	-0.184
0.03-0.10 Gyr	-1.554	-0.621	0.310
0.10-0.33 Gyr	-1.353	-0.476	0.356
0.33-1.06 Gyr	-1.378	-0.423	0.096
1.06-3.47 Gyr	-1.490	-0.463	-0.171
3.47-11.31 Gyr	-1.899	-0.552	-0.252
11.31-12.57 Gyr	-1.856	-0.565	0.041

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.909	10.031	10.149
{\rm log}_{10}({\rm SFR})	-1.164	-0.497	0.117
{\rm log}_{10}({\rm sSFR})	-11.234	-10.530	-9.906
{\rm stellar\ age}	4.604	6.379	7.700

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.314	-0.934	-0.623
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.454	-0.473	0.209

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.107	0.212	0.372
\delta	-0.799	-0.389	0.055
\tau_1/\tau_2	0.617	0.977	1.328
Q_{PAH}	0.950	2.572	5.006
U_{min}	2.672	7.755	15.193
{\rm log}_{10}(\gamma_e)\,	-2.642	-1.439	-0.422

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.054	-2.708	-1.694
{\rm log}_{10}(\tau_{AGN})\,	1.045	1.521	1.930

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.497	-0.725	-0.369
0.03-0.10 Gyr	-1.437	-0.470	0.256
0.10-0.33 Gyr	-1.044	-0.012	0.453
0.33-1.06 Gyr	-0.693	0.033	0.391
1.06-3.47 Gyr	-0.324	0.120	0.398
3.47-11.31 Gyr	-0.357	0.088	0.313
11.31-12.57 Gyr	-0.687	0.088	0.689