2026mbk results

2026mbk results

Information

Transient

Name:	`AT2026mbk`
Right ascension:	`8h03m49.74s`
Declination:	`8d46m23.25s`
Discovery Date:	`May 10, 2026, 11:31 p.m.`
Classification:	`None`
Redshift:	`None`
MW E(B-V):	`0.018`

Host

Name:	`J080349.86+084621.73`
Object ID:	`9906624741772416`
Catalog Name:	`decals`
Catalog Release:	`dr9`
Right ascension:	`8h03m49.86s`
Declination:	`8d46m21.73s`
Redshift:	`0.067741`
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_z	DES_i DES_Y

Processing Status: completed

Task Name	Status	Time (s)
Cutout download	processed	18.4
Transient MWEBV	processed	0.16
Host match	processed	6.89
Host information	processed	0.04
Host MWEBV	processed	0.11
Global aperture construction	processed	0.66
Global aperture photometry	processed	7.17
Validate global photometry	processed	19.57
Global host SED inference	processed	405.82
Local aperture photometry	processed	6.62
Validate local photometry	processed	0.03
Local host SED inference	processed	451.03

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	8h03m49.74s, 8d46m23.25s
semi major axis, semi minor axis (arcsec):	1.54, 1.54
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	9.91	1.38	21.410	0.152	AB
SDSS_g	33.28	1.56	20.095	0.051	AB
DES_g	36.76	0.25	19.986	0.007	AB
PanSTARRS_g	40.57	0.33	19.879	0.009	AB
SDSS_r	64.44	2.2	19.377	0.037	AB
PanSTARRS_r	72.97	0.54	19.242	0.008	AB
DES_r	70.37	0.56	19.281	0.009	AB
SDSS_i	88.83	2.71	19.029	0.033	AB
PanSTARRS_i	98.45	0.59	18.917	0.006	AB
PanSTARRS_z	115.05	1.17	18.748	0.011	AB
SDSS_z	107.8	5.48	18.818	0.055	AB
DES_z	113.61	1.68	18.761	0.016	AB
PanSTARRS_y	127.88	2.41	18.633	0.020	AB

Aperture details

RA, DEC (J2000):	8h03m49.88s, 8d46m21.32s
semi major axis, semi minor axis (arcsec):	17.18, 14.31
angle (degrees, anti-clockwise from east):	-26.26

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	102.0	6.85	18.879	0.073	AB
GALEX_NUV	116.39	4.86	18.735	0.045	AB
SDSS_g	753.68	8.45	16.707	0.012	AB
DES_g	824.0	1.38	16.610	0.002	AB
PanSTARRS_g	798.02	3.16	16.645	0.004	AB
SDSS_r	1218.16	11.74	16.186	0.010	AB
PanSTARRS_r	1251.5	5.17	16.156	0.004	AB
DES_r	1371.43	2.78	16.057	0.002	AB
SDSS_i	1672.15	16.14	15.842	0.010	AB
PanSTARRS_i	1619.09	5.7	15.877	0.004	AB
SDSS_z	1812.4	50.26	15.754	0.030	AB
DES_z	1979.42	7.77	15.659	0.004	AB
2MASS_J	2446.23	373.06	14.534	0.166	Vega
2MASS_H	1356.92	654.89	14.701	0.524	Vega
2MASS_K	969.09	573.88	14.596	0.643	Vega
WISE_W1	1309.84	38.3	13.408	0.032	Vega
WISE_W2	716.97	49.44	13.422	0.075	Vega
WISE_W3	2657.23	212.18	10.165	0.087	Vega
WISE_W4	2143.76	960.25	8.952	0.486	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.336	9.450	9.557
{\rm log}_{10}({\rm SFR})	-2.023	-1.330	-0.767
{\rm log}_{10}({\rm sSFR})	-11.477	-10.801	-10.210
{\rm stellar\ age}	6.603	7.853	10.841

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.418	-0.882	-0.515
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.383	-0.811	-0.202

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.185	0.516	0.927
\delta	-0.470	0.005	0.284
\tau_1/\tau_2	0.628	0.961	1.333
Q_{PAH}	0.984	2.716	5.256
U_{min}	3.051	8.035	15.005
{\rm log}_{10}(\gamma_e)\,	-3.116	-2.110	-0.921

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-1.819	-0.709	-0.234
{\rm log}_{10}(\tau_{AGN})\,	1.067	1.387	1.934

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.178	-1.481	-0.922
0.03-0.10 Gyr	-2.255	-1.362	-0.693
0.10-0.33 Gyr	-2.393	-1.373	-0.690
0.33-1.08 Gyr	-2.467	-1.347	-0.713
1.08-3.53 Gyr	-2.411	-1.025	-0.493
3.53-11.57 Gyr	-1.017	-0.455	-0.288
11.57-12.86 Gyr	-0.860	-0.190	0.549

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.395	10.452	10.522
{\rm log}_{10}({\rm SFR})	-0.047	0.157	0.407
{\rm log}_{10}({\rm sSFR})	-10.498	-10.299	-10.059
{\rm stellar\ age}	5.886	6.808	7.781

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.676	-0.412	-0.239
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-0.485	0.194	0.355

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.075	0.128	0.241
\delta	-0.583	-0.077	0.253
\tau_1/\tau_2	0.715	1.062	1.408
Q_{PAH}	1.360	3.119	4.818
U_{min}	1.798	6.340	13.538
{\rm log}_{10}(\gamma_e)\,	-3.280	-1.757	-0.958

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.478	-3.678	-2.667
{\rm log}_{10}(\tau_{AGN})\,	1.005	1.533	1.934

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.049	0.135	0.262
0.03-0.10 Gyr	-0.176	0.166	0.501
0.10-0.33 Gyr	-0.023	0.293	0.540
0.33-1.08 Gyr	0.128	0.390	0.553
1.08-3.53 Gyr	0.250	0.528	0.708
3.53-11.57 Gyr	0.408	0.569	0.691
11.57-12.86 Gyr	0.116	0.592	1.006