2025hye results

2025hye results

Information

Transient

Name:	`AT2025hye`
Right ascension:	`21h25m47.96s`
Declination:	`37d44m51.60s`
Discovery Date:	`April 20, 2025, 10:50 a.m.`
Classification:	`None`
Redshift:	`None`
MW E(B-V):	`0.222`

Host

Name:	`2025hye`
Right ascension:	`21h25m48.12s`
Declination:	`37d44m51.69s`
Redshift:	`None`
Photometric Redshift:	`0.030`

Cutout Download Report

Downloaded	Unavailable
2MASS_H 2MASS_J 2MASS_K WISE_W1 WISE_W2 WISE_W3 WISE_W4 GALEX_NUV PanSTARRS_g PanSTARRS_r PanSTARRS_i PanSTARRS_z PanSTARRS_y	GALEX_FUV SDSS_i SDSS_r SDSS_u SDSS_z SDSS_g DES_g DES_r DES_i DES_z DES_Y

Processing Status: completed

Task Name	Status	Time (s)
Cutout download	processed	4.17
Transient MWEBV	processed	0.09
Host match	processed	5.19
Host information	processed	0.09
Host MWEBV	processed	0.06
Global aperture construction	processed	0.7
Global aperture photometry	processed	4.12
Validate global photometry	processed	10.69
Global host SED inference	processed	1533.29
Local aperture photometry	processed	4.17
Validate local photometry	processed	0.02
Local host SED inference	processed	481.47

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	21h25m47.96s, 37d44m51.60s
semi major axis, semi minor axis (arcsec):	3.37, 3.37
angle (degrees, anti-clockwise from east):	0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
PanSTARRS_g	210.87	0.9	18.090	0.005	AB
PanSTARRS_r	422.83	1.32	17.335	0.003	AB
PanSTARRS_i	648.78	1.47	16.870	0.002	AB
PanSTARRS_z	805.5	3.35	16.635	0.005	AB
PanSTARRS_y	997.31	7.58	16.403	0.008	AB
2MASS_H	1794.47	134.9	14.398	0.082	Vega

Aperture details

RA, DEC (J2000):	21h25m48.09s, 37d44m51.97s
semi major axis, semi minor axis (arcsec):	35.51, 15.34
angle (degrees, anti-clockwise from east):	-159.83

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_NUV	152.24	13.77	18.444	0.098	AB
PanSTARRS_i	6085.66	9.72	14.439	0.002	AB
PanSTARRS_y	7653.39	51.39	14.190	0.007	AB

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.467	9.610	9.731
{\rm log}_{10}({\rm SFR})	-1.533	-0.852	-0.243
{\rm log}_{10}({\rm sSFR})	-11.149	-10.448	-9.828
{\rm stellar\ age}	5.221	7.338	9.412

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.547	-1.078	-0.642
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.418	-0.463	0.172

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.316	0.672	0.962
\delta	-0.492	-0.177	0.200
\tau_1/\tau_2	0.640	1.007	1.363
Q_{PAH}	0.441	2.295	4.785
U_{min}	2.796	7.955	14.913
{\rm log}_{10}(\gamma_e)\,	-3.454	-1.846	-0.814

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.988	-1.879	-0.935
{\rm log}_{10}(\tau_{AGN})\,	0.918	1.394	1.935

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.801	-1.133	-0.638
0.03-0.10 Gyr	-1.719	-0.827	-0.125
0.10-0.33 Gyr	-1.607	-0.727	-0.138
0.33-1.10 Gyr	-1.656	-0.692	-0.185
1.10-3.63 Gyr	-1.444	-0.471	-0.137
3.63-12.02 Gyr	-0.972	-0.346	-0.134
12.02-13.36 Gyr	-0.924	-0.224	0.472

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.935	10.351	10.631
{\rm log}_{10}({\rm SFR})	0.355	0.994	1.523
{\rm log}_{10}({\rm sSFR})	-10.051	-9.480	-8.510
{\rm stellar\ age}	0.674	5.602	9.441

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.823	-1.134	-0.299
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.792	-1.112	0.144

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.433	0.789	1.228
\delta	-0.313	0.078	0.276
\tau_1/\tau_2	0.244	0.654	1.287
Q_{PAH}	0.379	1.664	4.291
U_{min}	2.724	8.109	15.782
{\rm log}_{10}(\gamma_e)\,	-3.620	-2.237	-1.406

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.662	-3.583	-1.164
{\rm log}_{10}(\tau_{AGN})\,	0.911	1.401	1.943

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.423	0.643	1.063
0.03-0.10 Gyr	0.148	1.033	1.667
0.10-0.33 Gyr	-1.399	0.343	1.293
0.33-1.10 Gyr	-2.575	-0.079	0.868
1.10-3.63 Gyr	-3.138	-0.169	0.653
3.63-12.02 Gyr	-2.874	-0.096	0.627
12.02-13.36 Gyr	-3.063	0.107	1.362