2026nbg results

2026nbg results

Information

Transient

Name:	`AT2026nbg`
Right ascension:	`15h30m16.19s`
Declination:	`27d05m50.92s`
Discovery Date:	`April 29, 2026, 9:08 a.m.`
Classification:	`None`
Redshift:	`None`
MW E(B-V):	`0.045`

Host

Name:	`55267`
Object ID:	`1038891.0`
Catalog Name:	`glade`
Catalog Release:	`latest`
Right ascension:	`15h30m16.15s`
Declination:	`27d05m50.58s`
Redshift:	`0.033367`
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 SDSS_i SDSS_r SDSS_u SDSS_z SDSS_g DES_g DES_r DES_z	GALEX_NUV GALEX_FUV DES_i DES_Y

Processing Status: completed

Task Name	Status	Time (s)
Cutout download	processed	17.19
Transient MWEBV	processed	0.03
Host match	processed	3.7
Host information	processed	0.04
Host MWEBV	processed	0.07
Global aperture construction	processed	0.64
Global aperture photometry	processed	6.29
Validate global photometry	processed	17.99
Global host SED inference	processed	428.45
Local aperture photometry	processed	6.37
Validate local photometry	processed	0.03
Local host SED inference	processed	440.95

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	15h30m16.19s, 27d05m50.92s
semi major axis, semi minor axis (arcsec):	3.01, 3.01
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	141.01	3.6	18.527	0.028	AB
SDSS_g	819.5	7.46	16.616	0.010	AB
DES_g	875.5	1.41	16.544	0.002	AB
PanSTARRS_g	880.2	0.94	16.539	0.001	AB
SDSS_r	1900.57	11.38	15.703	0.006	AB
PanSTARRS_r	1891.4	1.39	15.708	0.001	AB
DES_r	2136.34	3.86	15.576	0.002	AB
SDSS_i	2873.96	14.04	15.254	0.005	AB
PanSTARRS_i	2780.11	1.28	15.290	0.001	AB
PanSTARRS_z	3475.52	2.36	15.047	0.001	AB
SDSS_z	4000.9	18.56	14.895	0.005	AB
DES_z	4078.11	11.49	14.874	0.003	AB
PanSTARRS_y	4316.25	4.42	14.812	0.001	AB
2MASS_J	4839.53	75.55	13.793	0.017	Vega
2MASS_H	6434.99	111.14	13.011	0.019	Vega
2MASS_K	5394.37	131.66	12.732	0.026	Vega

Aperture details

RA, DEC (J2000):	15h30m16.14s, 27d05m51.03s
semi major axis, semi minor axis (arcsec):	17.39, 15.77
angle (degrees, anti-clockwise from east):	-22.38

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
SDSS_u	536.61	12.38	17.076	0.025	AB
SDSS_g	2487.34	13.53	15.411	0.006	AB
DES_g	2708.67	2.74	15.318	0.001	AB
PanSTARRS_g	2732.88	3.86	15.308	0.002	AB
SDSS_r	5614.23	20.52	14.527	0.004	AB
PanSTARRS_r	5699.02	5.95	14.510	0.001	AB
DES_r	6103.06	6.9	14.436	0.001	AB
SDSS_i	8286.53	25.85	14.104	0.003	AB
PanSTARRS_i	8222.99	5.77	14.112	0.001	AB
PanSTARRS_z	10377.58	10.75	13.860	0.001	AB
SDSS_z	10857.76	54.99	13.811	0.005	AB
DES_z	11370.12	19.75	13.761	0.002	AB
PanSTARRS_y	12955.46	23.07	13.619	0.002	AB
2MASS_H	20715.63	604.68	11.742	0.032	Vega
WISE_W1	7692.33	50.34	11.486	0.007	Vega
WISE_W2	4273.99	54.05	11.484	0.014	Vega
WISE_W3	1868.72	106.82	10.547	0.062	Vega
WISE_W4	2118.89	558.29	8.965	0.286	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.114	10.224	10.333
{\rm log}_{10}({\rm SFR})	-0.714	-0.100	0.463
{\rm log}_{10}({\rm sSFR})	-11.029	-10.334	-9.718
{\rm stellar\ age}	5.303	6.977	8.428

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.082	-0.729	-0.430
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.513	0.034	0.255

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.611	0.811	1.066
\delta	-0.890	-0.760	-0.567
\tau_1/\tau_2	0.607	0.922	1.246
Q_{PAH}	0.503	1.476	3.205
U_{min}	2.243	7.031	13.554
{\rm log}_{10}(\gamma_e)\,	-3.542	-2.858	-1.752

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.474	-3.535	-1.932
{\rm log}_{10}(\tau_{AGN})\,	0.935	1.357	1.943

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.415	0.010	0.302
0.03-0.10 Gyr	-1.142	-0.173	0.515
0.10-0.33 Gyr	-1.080	-0.108	0.413
0.33-1.09 Gyr	-0.764	0.059	0.435
1.09-3.62 Gyr	-0.188	0.279	0.520
3.62-11.98 Gyr	-0.078	0.283	0.479
11.98-13.31 Gyr	-0.272	0.324	0.854

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.816	10.916	10.956
{\rm log}_{10}({\rm SFR})	-3.671	-1.911	-1.109
{\rm log}_{10}({\rm sSFR})	-14.639	-12.832	-11.962
{\rm stellar\ age}	8.433	12.293	12.635

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.632	-0.482	-0.366
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.522	-0.522	0.221

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.119	0.212	0.349
\delta	-0.636	-0.271	-0.026
\tau_1/\tau_2	0.521	0.935	1.342
Q_{PAH}	0.318	0.940	2.155
U_{min}	2.378	7.430	15.369
{\rm log}_{10}(\gamma_e)\,	-3.525	-2.830	-1.858

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.523	-3.821	-3.004
{\rm log}_{10}(\tau_{AGN})\,	1.054	1.543	1.925

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-4.681	-2.081	-1.224
0.03-0.10 Gyr	-4.632	-2.028	-1.058
0.10-0.33 Gyr	-5.289	-2.370	-1.129
0.33-1.09 Gyr	-4.993	-2.366	-1.102
1.09-3.62 Gyr	-3.708	-1.762	-0.495
3.62-11.98 Gyr	-1.795	0.042	1.050
11.98-13.31 Gyr	1.106	2.023	2.080