2026prb results

2026prb results

Information

Transient

Name:	`AT2026prb`
Right ascension:	`23h27m54.51s`
Declination:	`17d44m28.45s`
Discovery Date:	`June 19, 2026, 4:28 a.m.`
Classification:	`None`
Redshift:	`None`
MW E(B-V):	`0.064`

Host

Name:	`J232754.86+174424.36`
Object ID:	`9906628107503936`
Catalog Name:	`decals`
Catalog Release:	`dr9`
Right ascension:	`23h27m54.86s`
Declination:	`17d44m24.36s`
Redshift:	`None`
Photometric Redshift:	`0.038`

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	18.57
Transient MWEBV	processed	0.05
Host match	processed	5.77
Host information	processed	0.17
Host MWEBV	processed	0.12
Global aperture construction	processed	0.66
Global aperture photometry	processed	7.08
Validate global photometry	processed	19.56
Global host SED inference	processed	540.75
Local aperture photometry	processed	6.66
Validate local photometry	processed	0.03
Local host SED inference	processed	475.61

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	23h27m54.51s, 17d44m28.45s
semi major axis, semi minor axis (arcsec):	2.62, 2.62
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	28.62	2.48	20.258	0.094	AB
SDSS_g	56.6	2.07	19.518	0.040	AB
DES_g	57.88	0.3	19.494	0.006	AB
PanSTARRS_g	57.73	0.77	19.497	0.015	AB
SDSS_r	81.93	2.63	19.116	0.035	AB
PanSTARRS_r	89.62	0.85	19.019	0.010	AB
DES_r	91.39	0.72	18.998	0.009	AB
SDSS_i	104.86	3.44	18.848	0.036	AB
PanSTARRS_i	108.18	1.45	18.815	0.015	AB
PanSTARRS_z	126.05	1.79	18.649	0.015	AB
SDSS_z	116.05	8.58	18.738	0.080	AB
DES_z	121.43	1.5	18.689	0.013	AB
PanSTARRS_y	149.64	3.81	18.462	0.028	AB

Aperture details

RA, DEC (J2000):	23h27m54.82s, 17d44m24.51s
semi major axis, semi minor axis (arcsec):	15.18, 13.49
angle (degrees, anti-clockwise from east):	-149.9

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	116.93	7.82	18.730	0.073	AB
GALEX_NUV	153.11	5.53	18.437	0.039	AB
SDSS_u	473.52	12.77	17.212	0.029	AB
SDSS_g	1000.03	9.12	16.400	0.010	AB
DES_g	1037.41	1.34	16.360	0.001	AB
PanSTARRS_g	904.16	4.18	16.509	0.005	AB
PanSTARRS_r	1547.1	4.56	15.926	0.003	AB
DES_r	1676.09	3.26	15.839	0.002	AB
SDSS_i	1982.19	16.73	15.657	0.009	AB
PanSTARRS_i	1851.79	7.82	15.731	0.005	AB
PanSTARRS_z	2226.34	9.77	15.531	0.005	AB
SDSS_z	2327.94	46.14	15.483	0.022	AB
DES_z	2313.09	6.75	15.490	0.003	AB
PanSTARRS_y	2695.34	20.56	15.323	0.008	AB
2MASS_J	2634.73	334.4	14.453	0.138	Vega
2MASS_H	2750.7	460.03	13.934	0.182	Vega
2MASS_K	3247.81	680.78	13.283	0.228	Vega
WISE_W1	1462.83	30.85	13.288	0.023	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	8.573	8.746	8.906
{\rm log}_{10}({\rm SFR})	-1.407	-0.796	-0.198
{\rm log}_{10}({\rm sSFR})	-10.205	-9.551	-8.875
{\rm stellar\ age}	3.438	6.153	7.816

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.685	-1.182	-0.640
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.715	-0.055	0.341

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.207	0.580	0.986
\delta	-0.515	-0.143	0.154
\tau_1/\tau_2	0.756	1.134	1.487
Q_{PAH}	0.654	2.111	4.631
U_{min}	2.837	8.268	15.604
{\rm log}_{10}(\gamma_e)\,	-3.277	-2.087	-0.929

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.584	-1.393	-0.508
{\rm log}_{10}(\tau_{AGN})\,	0.958	1.396	1.871

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.796	-1.299	-0.843
0.03-0.10 Gyr	-1.383	-0.690	-0.062
0.10-0.33 Gyr	-1.534	-0.902	-0.371
0.33-1.09 Gyr	-2.002	-1.246	-0.852
1.09-3.61 Gyr	-1.980	-1.267	-0.957
3.61-11.92 Gyr	-1.957	-1.258	-0.998
11.92-13.24 Gyr	-2.167	-1.291	-0.680

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.912	10.006	10.134
{\rm log}_{10}({\rm SFR})	0.505	0.684	0.929
{\rm log}_{10}({\rm sSFR})	-9.527	-9.315	-9.027
{\rm stellar\ age}	6.891	7.862	10.375

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.895	-0.564	-0.378
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	0.255	0.364	0.450

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.147	0.239	0.397
\delta	-0.872	-0.611	-0.359
\tau_1/\tau_2	0.638	1.041	1.462
Q_{PAH}	0.256	1.230	2.190
U_{min}	1.699	5.600	12.527
{\rm log}_{10}(\gamma_e)\,	-3.564	-2.917	-1.846

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.337	-3.209	-2.069
{\rm log}_{10}(\tau_{AGN})\,	0.976	1.435	1.879

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.189	-0.002	0.218
0.03-0.10 Gyr	0.635	0.820	1.070
0.10-0.33 Gyr	-2.306	-0.729	-0.107
0.33-1.09 Gyr	-2.519	-0.813	-0.328
1.09-3.61 Gyr	-1.583	-0.449	-0.051
3.61-11.92 Gyr	-0.313	0.084	0.245
11.92-13.24 Gyr	-0.255	0.336	1.041