2025urw results

2025urw results

Information

Transient

Name:	`AT2025urw`
Right ascension:	`3h16m24.91s`
Declination:	`34d17m52.07s`
Discovery Date:	`Aug. 20, 2025, 1:46 p.m.`
Classification:	`None`
Redshift:	`None`
MW E(B-V):	`0.168`

Host

Name:
Right ascension:	`3h16m24.74s`
Declination:	`34d17m49.92s`
Redshift:	`0.058181`
Photometric Redshift:	`None`

Cutout Download Report

Downloaded	Unavailable
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

Processing Status: completed

Task Name	Status	Time (s)
Cutout download	processed	19.86
Transient MWEBV	processed	0.08
Host match	processed	5.26
Host information	processed	0.15
Host MWEBV	processed	0.09
Global aperture construction	processed	0.66
Global aperture photometry	processed	3.65
Validate global photometry	processed	10.98
Global host SED inference	processed	402.72
Local aperture photometry	processed	4.12
Validate local photometry	processed	0.02
Local host SED inference	processed	479.72

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	3h16m24.91s, 34d17m52.07s
semi major axis, semi minor axis (arcsec):	1.78, 1.78
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	65.6	0.48	19.358	0.008	AB
PanSTARRS_r	133.85	0.58	18.583	0.005	AB
PanSTARRS_i	193.71	0.7	18.182	0.004	AB
PanSTARRS_z	246.19	1.52	17.922	0.007	AB
PanSTARRS_y	324.62	2.85	17.622	0.010	AB

Aperture details

RA, DEC (J2000):	3h16m24.73s, 34d17m50.06s
semi major axis, semi minor axis (arcsec):	15.62, 5.42
angle (degrees, anti-clockwise from east):	-138.61

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
PanSTARRS_g	487.88	2.33	17.179	0.005	AB
PanSTARRS_r	955.14	2.79	16.450	0.003	AB
PanSTARRS_i	1341.99	3.39	16.081	0.003	AB
PanSTARRS_z	1760.22	7.54	15.786	0.005	AB
PanSTARRS_y	2271.52	14.54	15.509	0.007	AB
2MASS_H	4045.34	284.3	13.515	0.076	Vega
2MASS_K	3760.3	341.11	13.124	0.098	Vega
WISE_W1	2196.49	39.08	12.847	0.019	Vega
WISE_W3	5690.68	142.53	9.338	0.027	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.495	9.637	9.746
{\rm log}_{10}({\rm SFR})	-1.176	-0.518	0.053
{\rm log}_{10}({\rm sSFR})	-10.800	-10.129	-9.513
{\rm stellar\ age}	3.996	6.394	7.951

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.125	-0.410	-0.060
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-0.673	0.190	0.383

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.282	0.722	1.199
\delta	-0.528	-0.085	0.189
\tau_1/\tau_2	0.682	1.015	1.355
Q_{PAH}	1.146	3.119	5.240
U_{min}	2.965	8.003	14.582
{\rm log}_{10}(\gamma_e)\,	-3.053	-1.763	-0.642

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.900	-1.916	-0.702
{\rm log}_{10}(\tau_{AGN})\,	0.979	1.428	1.946

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.255	-0.633	-0.209
0.03-0.10 Gyr	-1.416	-0.518	0.133
0.10-0.33 Gyr	-1.115	-0.298	0.213
0.33-1.08 Gyr	-0.878	-0.297	0.102
1.08-3.55 Gyr	-0.883	-0.342	-0.051
3.55-11.68 Gyr	-0.889	-0.340	-0.129
11.68-12.98 Gyr	-1.059	-0.319	0.248

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.444	10.520	10.578
{\rm log}_{10}({\rm SFR})	-0.298	0.105	0.414
{\rm log}_{10}({\rm sSFR})	-10.831	-10.414	-10.120
{\rm stellar\ age}	5.477	6.872	8.152

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.169	0.012	0.117
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.378	0.090	0.358

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.166	0.342	0.511
\delta	-0.600	-0.154	0.161
\tau_1/\tau_2	0.723	1.046	1.367
Q_{PAH}	0.716	2.045	4.190
U_{min}	2.945	7.613	14.329
{\rm log}_{10}(\gamma_e)\,	-2.637	-1.649	-0.846

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.125	-1.364	-0.907
{\rm log}_{10}(\tau_{AGN})\,	1.095	1.312	1.723

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.550	-0.083	0.199
0.03-0.10 Gyr	-0.397	0.147	0.520
0.10-0.33 Gyr	0.104	0.446	0.713
0.33-1.08 Gyr	0.087	0.418	0.692
1.08-3.55 Gyr	0.236	0.556	0.827
3.55-11.68 Gyr	0.329	0.605	0.731
11.68-12.98 Gyr	0.003	0.624	1.158