2026mbw results

2026mbw results

Information

Transient

Name:	`AT2026mbw`
Right ascension:	`15h37m46.54s`
Declination:	`37d59m22.34s`
Discovery Date:	`May 9, 2026, 8:46 a.m.`
Classification:	`None`
Redshift:	`None`
MW E(B-V):	`0.013`

Host

Name:	`J153746.50+375921.27`
Object ID:	`9907734322545122`
Catalog Name:	`decals`
Catalog Release:	`dr9`
Right ascension:	`15h37m46.50s`
Declination:	`37d59m21.27s`
Redshift:	`None`
Photometric Redshift:	`0.027`

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_z	DES_r DES_i DES_Y

Processing Status: completed

Task Name	Status	Time (s)
Cutout download	processed	17.63
Transient MWEBV	processed	0.07
Host match	processed	6.79
Host information	processed	0.1
Host MWEBV	processed	0.09
Global aperture construction	processed	0.61
Global aperture photometry	processed	6.12
Validate global photometry	processed	17.83
Global host SED inference	processed	529.95
Local aperture photometry	processed	5.86
Validate local photometry	processed	0.03
Local host SED inference	processed	559.16

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	15h37m46.54s, 37d59m22.34s
semi major axis, semi minor axis (arcsec):	3.72, 3.72
angle (degrees, anti-clockwise from east):	0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
SDSS_u	30.17	3.31	20.201	0.119	AB
SDSS_g	73.76	2.41	19.230	0.035	AB
DES_g	74.78	0.62	19.215	0.009	AB
PanSTARRS_g	78.31	0.76	19.165	0.010	AB
SDSS_r	84.38	2.76	19.084	0.036	AB
PanSTARRS_r	88.09	1.05	19.038	0.013	AB
SDSS_i	106.38	3.43	18.833	0.035	AB
PanSTARRS_i	105.08	1.15	18.846	0.012	AB
PanSTARRS_z	94.92	2.97	18.957	0.034	AB
SDSS_z	61.55	12.59	19.427	0.222	AB
DES_z	109.04	2.09	18.806	0.021	AB
PanSTARRS_y	111.39	7.35	18.783	0.072	AB
2MASS_J	-5.16	74.71			Vega
2MASS_H	104.73	119.48	17.482	1.239	Vega
2MASS_K	-65.08	127.99			Vega

Aperture details

RA, DEC (J2000):	15h37m46.48s, 37d59m21.16s
semi major axis, semi minor axis (arcsec):	7.18, 3.87
angle (degrees, anti-clockwise from east):	-149.92

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	31.03	1.43	20.171	0.050	AB
GALEX_NUV	33.91	0.65	20.074	0.021	AB
SDSS_u	33.27	4.61	20.095	0.150	AB
DES_g	101.12	0.73	18.888	0.008	AB
PanSTARRS_g	103.7	1.06	18.861	0.011	AB
SDSS_r	107.77	3.38	18.819	0.034	AB
PanSTARRS_r	118.26	1.47	18.718	0.014	AB
SDSS_i	135.41	4.32	18.571	0.035	AB
PanSTARRS_z	133.05	4.15	18.590	0.034	AB
SDSS_z	63.8	17.74	19.388	0.302	AB
PanSTARRS_y	161.68	10.29	18.378	0.069	AB
2MASS_J	-76.16	119.71			Vega
2MASS_H	180.75	189.73	16.890	1.140	Vega
2MASS_K	-37.65	205.16			Vega
WISE_W1	72.14	9.55	16.555	0.144	Vega
WISE_W2	36.21	10.2	16.664	0.306	Vega
WISE_W3	7.21	38.51	16.581	5.800	Vega
WISE_W4	108.58	274.0	12.191	2.740	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	7.974	8.198	8.356
{\rm log}_{10}({\rm SFR})	-2.159	-1.422	-0.782
{\rm log}_{10}({\rm sSFR})	-10.376	-9.657	-8.907
{\rm stellar\ age}	0.853	4.349	6.919

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.867	-1.602	-1.121
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.535	-0.923	-0.320

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.152	0.457	0.794
\delta	-0.407	-0.026	0.277
\tau_1/\tau_2	0.578	0.957	1.350
Q_{PAH}	0.819	2.649	5.284
U_{min}	2.937	7.783	14.916
{\rm log}_{10}(\gamma_e)\,	-3.401	-2.479	-1.109

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.342	-1.280	-0.354
{\rm log}_{10}(\tau_{AGN})\,	1.088	1.453	1.878

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.252	-1.768	-1.371
0.03-0.10 Gyr	-2.416	-1.360	-0.655
0.10-0.33 Gyr	-1.945	-1.107	-0.541
0.33-1.10 Gyr	-2.551	-1.515	-1.085
1.10-3.64 Gyr	-3.308	-1.802	-1.428
3.64-12.06 Gyr	-4.174	-2.046	-1.582
12.06-13.40 Gyr	-4.148	-2.138	-1.428

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	8.115	8.375	8.537
{\rm log}_{10}({\rm SFR})	-1.284	-1.010	-0.732
{\rm log}_{10}({\rm sSFR})	-9.691	-9.379	-8.993
{\rm stellar\ age}	3.058	6.271	7.833

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.691	-1.143	-0.459
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.552	-0.252	-0.001

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.185	0.373	0.635
\delta	0.154	0.307	0.376
\tau_1/\tau_2	0.531	0.892	1.265
Q_{PAH}	0.645	1.821	3.988
U_{min}	3.074	8.346	15.111
{\rm log}_{10}(\gamma_e)\,	-2.898	-1.877	-0.792

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.184	-2.860	-1.801
{\rm log}_{10}(\tau_{AGN})\,	1.051	1.536	1.939

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.524	-1.234	-0.998
0.03-0.10 Gyr	-1.334	-0.942	-0.618
0.10-0.33 Gyr	-1.650	-1.176	-0.773
0.33-1.10 Gyr	-2.158	-1.572	-1.224
1.10-3.64 Gyr	-2.426	-1.692	-1.408
3.64-12.06 Gyr	-2.551	-1.662	-1.378
12.06-13.40 Gyr	-2.501	-1.583	-1.044