2025utp results

2025utp results

Information

Transient

Name:	`AT2025utp`
Right ascension:	`0h46m23.62s`
Declination:	`49d16m04.86s`
Discovery Date:	`Aug. 17, 2025, 10:17 a.m.`
Classification:	`None`
Redshift:	`None`
MW E(B-V):	`0.117`

Host

Name:
Right ascension:	`0h46m23.28s`
Declination:	`49d16m08.39s`
Redshift:	`0.061467`
Photometric Redshift:	`None`

Cutout Download Report

Downloaded	Unavailable
2MASS_H 2MASS_J 2MASS_K WISE_W1 WISE_W2 WISE_W3 WISE_W4 PanSTARRS_g PanSTARRS_r PanSTARRS_i PanSTARRS_z PanSTARRS_y	GALEX_NUV 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	15.06
Transient MWEBV	processed	0.04
Host match	processed	5.09
Host information	processed	0.14
Host MWEBV	processed	0.04
Global aperture construction	processed	0.69
Global aperture photometry	processed	3.46
Validate global photometry	processed	8.07
Global host SED inference	processed	472.23
Local aperture photometry	processed	4.07
Validate local photometry	processed	0.02
Local host SED inference	processed	443.18

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	0h46m23.62s, 49d16m04.86s
semi major axis, semi minor axis (arcsec):	1.69, 1.69
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	26.49	0.45	20.342	0.018	AB
PanSTARRS_r	52.6	0.64	19.597	0.013	AB
PanSTARRS_i	75.89	0.68	19.199	0.010	AB
PanSTARRS_z	89.77	1.28	19.017	0.015	AB
PanSTARRS_y	119.63	2.54	18.705	0.023	AB

Aperture details

RA, DEC (J2000):	0h46m23.27s, 49d16m08.53s
semi major axis, semi minor axis (arcsec):	11.71, 6.78
angle (degrees, anti-clockwise from east):	-40.27

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
PanSTARRS_r	917.23	3.37	16.494	0.004	AB
PanSTARRS_z	1626.42	6.66	15.872	0.004	AB
WISE_W1	1472.65	31.36	13.281	0.023	Vega
WISE_W2	886.13	33.03	13.192	0.040	Vega
WISE_W3	1718.73	77.8	10.638	0.049	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.125	9.274	9.395
{\rm log}_{10}({\rm SFR})	-1.538	-0.977	-0.400
{\rm log}_{10}({\rm sSFR})	-10.890	-10.287	-9.618
{\rm stellar\ age}	4.739	6.811	8.596

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.436	-0.781	-0.321
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.105	0.121	0.362

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.369	0.780	1.210
\delta	-0.448	-0.099	0.200
\tau_1/\tau_2	0.684	1.002	1.338
Q_{PAH}	0.892	2.652	5.349
U_{min}	2.989	8.240	15.168
{\rm log}_{10}(\gamma_e)\,	-2.921	-1.806	-0.743

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.275	-1.067	-0.399
{\rm log}_{10}(\tau_{AGN})\,	1.039	1.415	1.904

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.558	-1.051	-0.565
0.03-0.10 Gyr	-1.735	-1.008	-0.346
0.10-0.33 Gyr	-1.713	-0.951	-0.351
0.33-1.08 Gyr	-1.702	-0.919	-0.389
1.08-3.54 Gyr	-1.506	-0.778	-0.467
3.54-11.64 Gyr	-1.158	-0.668	-0.468
11.64-12.94 Gyr	-1.287	-0.626	0.009

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.410	10.508	10.599
{\rm log}_{10}({\rm SFR})	-0.617	-0.056	0.435
{\rm log}_{10}({\rm sSFR})	-11.079	-10.571	-10.083
{\rm stellar\ age}	6.265	7.617	10.279

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.611	-0.332	-0.085
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.662	-0.705	0.196

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.107	0.223	0.405
\delta	-0.568	-0.055	0.281
\tau_1/\tau_2	0.538	0.975	1.422
Q_{PAH}	0.890	2.057	4.489
U_{min}	2.339	7.036	13.799
{\rm log}_{10}(\gamma_e)\,	-3.287	-2.137	-1.155

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.107	-3.095	-2.177
{\rm log}_{10}(\tau_{AGN})\,	1.012	1.462	1.880

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.731	-0.194	0.085
0.03-0.10 Gyr	-0.870	-0.043	0.545
0.10-0.33 Gyr	-0.965	-0.061	0.393
0.33-1.08 Gyr	-0.998	-0.089	0.442
1.08-3.54 Gyr	-0.712	0.277	0.660
3.54-11.64 Gyr	0.133	0.584	0.762
11.64-12.94 Gyr	0.081	0.770	1.533