2026mwu results

2026mwu results

Information

Transient

Name:	`AT2026mwu`
Right ascension:	`13h03m52.94s`
Declination:	`23d49m42.82s`
Discovery Date:	`April 3, 2026, 8:48 p.m.`
Classification:	`None`
Redshift:	`None`
MW E(B-V):	`0.018`

Host

Name:	`J130352.75+234941.88`
Object ID:	`9906630188862416`
Catalog Name:	`decals`
Catalog Release:	`dr9`
Right ascension:	`13h03m52.75s`
Declination:	`23d49m41.88s`
Redshift:	`0.073838`
Photometric Redshift:	`None`

Cutout Download Report

Downloaded	Unavailable
2MASS_H 2MASS_J 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_z	2MASS_K DES_i DES_Y

Processing Status: completed

Task Name	Status	Time (s)
Cutout download	processed	20.74
Transient MWEBV	processed	0.06
Host match	processed	6.53
Host information	processed	0.12
Host MWEBV	processed	0.05
Global aperture construction	processed	0.64
Global aperture photometry	processed	6.47
Validate global photometry	processed	18.54
Global host SED inference	processed	436.57
Local aperture photometry	processed	6.31
Validate local photometry	processed	0.03
Local host SED inference	processed	434.84

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	13h03m52.94s, 23d49m42.82s
semi major axis, semi minor axis (arcsec):	1.43, 1.43
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	16.43	0.22	20.861	0.015	AB
PanSTARRS_g	17.27	0.41	20.807	0.026	AB
SDSS_r	24.96	1.42	20.407	0.062	AB
PanSTARRS_r	25.42	0.48	20.387	0.020	AB
DES_r	26.64	0.48	20.336	0.020	AB
SDSS_i	29.49	1.72	20.226	0.063	AB
PanSTARRS_i	33.46	0.6	20.089	0.020	AB
PanSTARRS_z	36.18	0.86	20.004	0.026	AB
SDSS_z	33.99	3.72	20.072	0.119	AB
DES_z	36.23	1.19	20.002	0.036	AB
PanSTARRS_y	38.12	2.07	19.947	0.059	AB

Aperture details

RA, DEC (J2000):	13h03m52.74s, 23d49m42.09s
semi major axis, semi minor axis (arcsec):	9.42, 7.07
angle (degrees, anti-clockwise from east):	-178.53

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	37.71	4.49	19.959	0.129	AB
GALEX_NUV	53.47	3.21	19.580	0.065	AB
SDSS_u	63.15	7.83	19.399	0.135	AB
SDSS_g	271.47	4.8	17.816	0.019	AB
PanSTARRS_g	258.08	2.32	17.871	0.010	AB
SDSS_r	400.87	6.19	17.392	0.017	AB
PanSTARRS_r	414.72	2.67	17.356	0.007	AB
DES_r	446.95	2.16	17.274	0.005	AB
SDSS_i	512.32	8.24	17.126	0.017	AB
PanSTARRS_i	538.56	3.37	17.072	0.007	AB
PanSTARRS_z	578.19	4.87	16.995	0.009	AB
SDSS_z	591.94	20.55	16.969	0.038	AB
PanSTARRS_y	654.95	11.77	16.859	0.020	AB
2MASS_J	636.87	178.2	15.995	0.304	Vega
2MASS_H	959.19	257.29	15.078	0.291	Vega
WISE_W1	334.94	15.48	14.889	0.050	Vega
WISE_W2	201.2	22.23	14.802	0.120	Vega
WISE_W3	455.54	89.99	12.080	0.214	Vega
WISE_W4	823.9	595.25	9.990	0.784	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	8.705	8.829	8.928
{\rm log}_{10}({\rm SFR})	-2.065	-1.393	-0.665
{\rm log}_{10}({\rm sSFR})	-10.879	-10.245	-9.469
{\rm stellar\ age}	4.166	6.268	7.514

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.680	-1.219	-0.674
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.513	-0.794	0.014

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.121	0.419	0.885
\delta	-0.602	-0.135	0.225
\tau_1/\tau_2	0.746	1.107	1.456
Q_{PAH}	0.856	2.622	5.238
U_{min}	2.939	7.952	14.736
{\rm log}_{10}(\gamma_e)\,	-2.910	-1.718	-0.566

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-1.924	-0.195	0.133
{\rm log}_{10}(\tau_{AGN})\,	1.179	1.491	1.968

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.254	-1.647	-1.143
0.03-0.10 Gyr	-2.178	-1.347	-0.553
0.10-0.33 Gyr	-1.931	-1.234	-0.616
0.33-1.07 Gyr	-1.779	-1.165	-0.749
1.07-3.51 Gyr	-1.525	-1.087	-0.835
3.51-11.50 Gyr	-1.571	-1.103	-0.908
11.50-12.78 Gyr	-1.784	-1.160	-0.647

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.005	10.061	10.138
{\rm log}_{10}({\rm SFR})	-0.391	-0.189	0.027
{\rm log}_{10}({\rm sSFR})	-10.437	-10.262	-10.045
{\rm stellar\ age}	6.810	7.627	9.392

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.869	-0.703	-0.570
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.674	0.114	0.378

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.026	0.066	0.142
\delta	-0.487	-0.008	0.264
\tau_1/\tau_2	0.852	1.249	1.620
Q_{PAH}	1.227	2.949	5.163
U_{min}	2.733	7.633	14.555
{\rm log}_{10}(\gamma_e)\,	-2.493	-1.333	-0.403

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.883	-2.447	-1.694
{\rm log}_{10}(\tau_{AGN})\,	1.052	1.468	1.828

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.557	-0.385	-0.271
0.03-0.10 Gyr	-0.405	-0.121	0.145
0.10-0.33 Gyr	-0.353	-0.097	0.111
0.33-1.07 Gyr	-0.620	-0.275	-0.039
1.07-3.51 Gyr	-0.646	-0.208	0.071
3.51-11.50 Gyr	-0.012	0.197	0.308
11.50-12.78 Gyr	-0.044	0.415	0.977