2026abfd results

2026abfd results

Information

Transient

Name:	`AT2026abfd`
Right ascension:	`17h03m22.44s`
Declination:	`47d35m04.01s`
Discovery Date:	`Sept. 10, 2026, 10:03 p.m.`
Classification:	`None`
Redshift:	`None`
MW E(B-V):	`0.021`

Host

Name:	`J170322.74+473505.39`
Object ID:	`9907736963124022`
Catalog Name:	`decals`
Catalog Release:	`dr9`
Right ascension:	`17h03m22.74s`
Declination:	`47d35m05.39s`
Redshift:	`None`
Photometric Redshift:	`0.039`

Cutout Download Report

Downloadable	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	20.21
Transient MWEBV	processed	0.26
Host match	processed	5.32
Host information	processed	0.07
Host MWEBV	processed	0.25
Host spectrum download	processed	0.12
Global aperture construction	processed	0.68
Global aperture photometry	processed	6.75
Validate global photometry	processed	17.18
Global host SED inference	processed	326.27
Local aperture photometry	processed	7.04
Validate local photometry	processed	0.03
Local host SED inference	processed	441.41

Imaging data

Spectral Energy Distribution

Host Galaxy Spectrum

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.098	9.261	9.384
{\rm log}_{10}({\rm SFR})	-0.884	-0.491	0.133
{\rm log}_{10}({\rm sSFR})	-10.203	-9.715	-9.012
{\rm stellar\ age}	3.301	6.353	7.664

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.691	-1.217	-0.696
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.495	-0.319	0.265

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.104	0.293	0.831
\delta	-0.552	-0.136	0.227
\tau_1/\tau_2	0.684	0.979	1.284
Q_{PAH}	0.487	1.689	3.915
U_{min}	2.893	7.592	15.273
{\rm log}_{10}(\gamma_e)\,	-3.007	-1.766	-0.553

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.415	-2.969	-0.621
{\rm log}_{10}(\tau_{AGN})\,	1.036	1.467	1.965

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.897	-0.541	-0.049
0.03-0.10 Gyr	-0.990	-0.495	0.172
0.10-0.33 Gyr	-1.190	-0.690	-0.124
0.33-1.09 Gyr	-1.250	-0.764	-0.359
1.09-3.61 Gyr	-1.189	-0.696	-0.441
3.61-11.91 Gyr	-1.353	-0.700	-0.465
11.91-13.24 Gyr	-1.657	-0.784	-0.276

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.122	10.231	10.320
{\rm log}_{10}({\rm SFR})	-0.073	0.172	0.417
{\rm log}_{10}({\rm sSFR})	-10.351	-10.064	-9.755
{\rm stellar\ age}	5.039	6.402	7.491

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.486	-1.170	-0.836
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.627	-0.689	0.183

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.242	0.379	0.539
\delta	-0.259	0.003	0.194
\tau_1/\tau_2	0.688	0.970	1.241
Q_{PAH}	1.599	2.648	4.195
U_{min}	2.593	6.812	13.555
{\rm log}_{10}(\gamma_e)\,	-3.060	-2.331	-1.679

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.015	-2.077	-1.540
{\rm log}_{10}(\tau_{AGN})\,	0.927	1.343	1.743

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.201	0.096	0.323
0.03-0.10 Gyr	-0.111	0.200	0.490
0.10-0.33 Gyr	-0.077	0.230	0.505
0.33-1.09 Gyr	-0.022	0.275	0.522
1.09-3.61 Gyr	0.149	0.385	0.584
3.61-11.91 Gyr	-0.009	0.297	0.471
11.91-13.24 Gyr	-0.319	0.207	0.654

Aperture Photometry

Aperture details

RA, DEC (J2000):	17h03m22.44s, 47d35m04.01s
semi major axis, semi minor axis (arcsec):	2.61, 2.61
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	118.87	3.77	18.712	0.034	AB
SDSS_g	256.39	4.21	17.878	0.018	AB
DES_g	257.24	1.09	17.874	0.005	AB
PanSTARRS_g	255.31	0.75	17.882	0.003	AB
SDSS_r	346.82	4.94	17.550	0.015	AB
PanSTARRS_r	357.65	0.89	17.516	0.003	AB
DES_r	382.76	2.3	17.443	0.007	AB
SDSS_i	408.92	5.55	17.371	0.015	AB
PanSTARRS_i	403.85	0.85	17.384	0.002	AB
PanSTARRS_z	448.7	2.38	17.270	0.006	AB
SDSS_z	469.69	8.74	17.220	0.020	AB
DES_z	481.21	4.45	17.194	0.010	AB
PanSTARRS_y	493.12	4.7	17.168	0.010	AB

Aperture details

RA, DEC (J2000):	17h03m22.63s, 47d35m05.69s
semi major axis, semi minor axis (arcsec):	17.67, 9.66
angle (degrees, anti-clockwise from east):	271.88

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	189.73	14.59	18.205	0.083	AB
GALEX_NUV	269.62	10.34	17.823	0.042	AB
SDSS_u	609.12	14.38	16.938	0.026	AB
SDSS_g	1767.21	11.42	15.782	0.007	AB
DES_g	1740.22	2.88	15.798	0.002	AB
PanSTARRS_g	1788.43	3.47	15.769	0.002	AB
SDSS_r	2597.71	14.18	15.364	0.006	AB
PanSTARRS_r	2689.07	4.22	15.326	0.002	AB
DES_r	2761.5	6.27	15.297	0.002	AB
SDSS_i	3163.34	17.25	15.150	0.006	AB
PanSTARRS_i	3090.71	4.04	15.175	0.001	AB
PanSTARRS_z	3505.34	11.57	15.038	0.004	AB
DES_z	3669.51	12.73	14.988	0.004	AB
PanSTARRS_y	3830.24	23.31	14.942	0.007	AB
WISE_W1	2480.35	26.32	12.715	0.012	Vega
WISE_W2	1659.32	26.85	12.511	0.018	Vega
WISE_W3	9073.59	114.47	8.832	0.014	Vega
WISE_W4	13295.19	797.62	6.971	0.065	Vega