2026fjy results

2026fjy results

Information

Transient

Name:	`AT2026fjy`
Right ascension:	`13h35m32.79s`
Declination:	`13d40m57.39s`
Discovery Date:	`March 10, 2026, 1:53 a.m.`
Classification:	`None`
Redshift:	`None`
MW E(B-V):	`0.022`

Host

Name:	`SDSSJ133531.87+13403`
Right ascension:	`13h35m31.89s`
Declination:	`13d40m34.44s`
Redshift:	`0.021829`
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	18.69
Transient MWEBV	processed	0.11
Host match	processed	5.1
Host information	processed	0.05
Host MWEBV	processed	0.15
Global aperture construction	processed	0.69
Global aperture photometry	processed	6.95
Validate global photometry	processed	21.08
Global host SED inference	processed	592.48
Local aperture photometry	processed	6.4
Validate local photometry	processed	0.03
Local host SED inference	processed	593.44

Imaging data

Spectral Energy Distribution

Warning: possible contaminating objects in the global aperture

Aperture Photometry

Aperture details

RA, DEC (J2000):	13h35m32.79s, 13d40m57.39s
semi major axis, semi minor axis (arcsec):	4.53, 4.53
angle (degrees, anti-clockwise from east):	0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	11.06	4.89	21.291	0.480	AB
SDSS_u	40.51	4.33	19.881	0.116	AB
SDSS_g	164.62	4.51	18.359	0.030	AB
DES_g	161.78	1.53	18.378	0.010	AB
PanSTARRS_g	174.51	1.81	18.295	0.011	AB
SDSS_r	275.02	6.57	17.802	0.026	AB
PanSTARRS_r	277.61	2.03	17.791	0.008	AB
DES_r	276.93	2.56	17.794	0.010	AB
SDSS_i	355.25	8.11	17.524	0.025	AB
PanSTARRS_i	346.09	2.26	17.552	0.007	AB
PanSTARRS_z	382.58	2.88	17.443	0.008	AB
SDSS_z	441.8	15.72	17.287	0.039	AB
DES_z	401.46	4.54	17.391	0.012	AB
PanSTARRS_y	405.59	7.28	17.380	0.019	AB
2MASS_J	189.08	97.38	17.313	0.559	Vega
2MASS_H	347.87	178.54	16.179	0.557	Vega
2MASS_K	209.34	167.17	16.260	0.867	Vega

Aperture details

RA, DEC (J2000):	13h35m31.80s, 13d40m37.38s
semi major axis, semi minor axis (arcsec):	62.71, 52.48
angle (degrees, anti-clockwise from east):	-47.13

Warning: possible contaminating objects in the global aperture

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	2152.63	59.29	15.568	0.030	AB
GALEX_NUV	2701.07	44.37	15.321	0.018	AB
SDSS_u	7032.31	54.51	14.282	0.008	AB
SDSS_g	21356.67	49.1	13.076	0.002	AB
DES_g	17070.06	23.0	13.319	0.001	AB
PanSTARRS_g	21826.63	22.62	13.053	0.001	AB
SDSS_r	36204.68	71.27	12.503	0.002	AB
PanSTARRS_r	34715.06	25.13	12.549	0.001	AB
DES_r	29738.28	36.72	12.717	0.001	AB
SDSS_i	47343.69	91.94	12.212	0.002	AB
PanSTARRS_i	43064.97	29.12	12.315	0.001	AB
PanSTARRS_z	50681.46	37.64	12.138	0.001	AB
SDSS_z	55297.85	188.2	12.043	0.004	AB
DES_z	46298.07	59.9	12.236	0.001	AB
PanSTARRS_y	54529.69	94.06	12.058	0.002	AB
WISE_W1	36168.84	766.44	9.805	0.023	Vega
WISE_W2	22814.92	537.93	9.665	0.026	Vega
WISE_W3	93652.48	4497.96	6.297	0.052	Vega
WISE_W4	147691.14	11487.85	4.357	0.084	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	8.826	8.906	9.018
{\rm log}_{10}({\rm SFR})	-3.063	-2.145	-1.535
{\rm log}_{10}({\rm sSFR})	-11.910	-11.002	-10.412
{\rm stellar\ age}	7.075	8.274	11.240

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.772	-1.449	-1.110
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.827	-1.279	-0.225

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.123	0.285	0.518
\delta	-0.778	-0.337	0.157
\tau_1/\tau_2	0.668	1.024	1.382
Q_{PAH}	0.723	2.605	5.513
U_{min}	2.945	8.244	15.082
{\rm log}_{10}(\gamma_e)\,	-3.176	-1.972	-0.443

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-2.484	-1.082	-0.365
{\rm log}_{10}(\tau_{AGN})\,	1.053	1.477	1.857

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-3.480	-2.337	-1.775
0.03-0.10 Gyr	-3.289	-2.158	-1.449
0.10-0.33 Gyr	-3.451	-2.005	-1.347
0.33-1.10 Gyr	-3.281	-1.908	-1.335
1.10-3.65 Gyr	-3.014	-1.565	-1.057
3.65-12.12 Gyr	-1.549	-0.993	-0.843
12.12-13.47 Gyr	-1.333	-0.738	-0.013

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	11.041	11.128	11.230
{\rm log}_{10}({\rm SFR})	0.675	1.147	1.526
{\rm log}_{10}({\rm sSFR})	-10.499	-9.972	-9.614
{\rm stellar\ age}	7.677	8.634	12.363

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.767	-1.459	-1.068
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.699	-0.556	0.306

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.435	0.590	0.712
\delta	0.095	0.237	0.345
\tau_1/\tau_2	0.451	0.917	1.403
Q_{PAH}	1.097	1.657	2.491
U_{min}	3.092	8.952	16.216
{\rm log}_{10}(\gamma_e)\,	-3.611	-2.983	-2.195

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-1.998	-1.711	-1.453
{\rm log}_{10}(\tau_{AGN})\,	1.014	1.482	1.750

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.649	-0.897	0.216
0.03-0.10 Gyr	0.811	1.308	1.688
0.10-0.33 Gyr	-1.575	0.349	1.104
0.33-1.10 Gyr	-3.096	-0.889	0.446
1.10-3.65 Gyr	-2.507	-0.369	0.714
3.65-12.12 Gyr	-0.229	1.195	1.398
12.12-13.47 Gyr	-0.256	1.564	2.329