2026fwc results

2026fwc results

Information

Transient

Name:	`AT2026fwc`
Right ascension:	`12h21m27.94s`
Declination:	`53d10m46.79s`
Discovery Date:	`March 17, 2026, 7:56 a.m.`
Classification:	`None`
Redshift:	`None`
MW E(B-V):	`0.019`

Host

Name:	`J122127.85+531047.52`
Right ascension:	`12h21m27.85s`
Declination:	`53d10m47.52s`
Redshift:	`None`
Photometric Redshift:	`0.028`

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_i DES_z DES_Y

Processing Status: completed

Task Name	Status	Time (s)
Cutout download	processed	16.72
Transient MWEBV	processed	0.03
Host match	processed	4.73
Host information	processed	0.16
Host MWEBV	processed	0.03
Global aperture construction	processed	0.63
Global aperture photometry	processed	4.41
Validate global photometry	processed	14.77
Global host SED inference	processed	448.64
Local aperture photometry	processed	4.22
Validate local photometry	processed	0.02
Local host SED inference	processed	597.53

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	12h21m27.94s, 53d10m46.79s
semi major axis, semi minor axis (arcsec):	3.58, 3.58
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	161.18	3.93	18.382	0.026	AB
SDSS_g	374.14	5.1	17.467	0.015	AB
PanSTARRS_g	331.19	0.78	17.600	0.003	AB
SDSS_r	456.97	5.74	17.250	0.014	AB
PanSTARRS_r	445.43	1.08	17.278	0.003	AB
SDSS_i	516.39	6.55	17.118	0.014	AB
PanSTARRS_i	503.75	1.6	17.144	0.003	AB
PanSTARRS_z	506.82	2.22	17.138	0.005	AB
SDSS_z	589.33	11.66	16.974	0.021	AB
PanSTARRS_y	561.1	5.97	17.027	0.012	AB
2MASS_J	367.51	88.6	16.592	0.262	Vega
2MASS_H	575.03	134.23	15.633	0.253	Vega
2MASS_K	600.11	145.26	15.117	0.263	Vega

Aperture details

RA, DEC (J2000):	12h21m27.83s, 53d10m47.50s
semi major axis, semi minor axis (arcsec):	10.56, 7.26
angle (degrees, anti-clockwise from east):	-15.26

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	90.82	9.51	19.005	0.114	AB
GALEX_NUV	123.24	1.66	18.673	0.015	AB
SDSS_u	241.44	6.81	17.943	0.031	AB
SDSS_g	606.89	6.77	16.942	0.012	AB
PanSTARRS_g	569.11	1.79	17.012	0.003	AB
SDSS_r	787.64	8.14	16.659	0.011	AB
PanSTARRS_r	790.0	2.52	16.656	0.003	AB
SDSS_i	909.31	10.52	16.503	0.013	AB
PanSTARRS_i	908.1	3.79	16.505	0.005	AB
PanSTARRS_z	911.18	5.31	16.501	0.006	AB
SDSS_z	1092.9	25.68	16.304	0.026	AB
PanSTARRS_y	944.55	14.52	16.462	0.017	AB
2MASS_J	993.17	226.36	15.513	0.247	Vega
2MASS_H	963.4	341.89	15.073	0.385	Vega
2MASS_K	940.48	371.31	14.629	0.429	Vega
WISE_W1	486.76	13.73	14.483	0.031	Vega
WISE_W2	273.17	15.24	14.470	0.061	Vega
WISE_W3	423.37	57.8	12.159	0.148	Vega
WISE_W4	804.41	384.07	10.016	0.518	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	8.826	9.009	9.147
{\rm log}_{10}({\rm SFR})	-1.007	-0.250	0.447
{\rm log}_{10}({\rm sSFR})	-10.045	-9.318	-8.466
{\rm stellar\ age}	1.576	5.904	7.794

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.861	-1.623	-1.282
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.549	0.083	0.372

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.122	0.467	0.964
\delta	-0.658	-0.221	0.091
\tau_1/\tau_2	0.581	0.996	1.427
Q_{PAH}	0.586	1.956	4.419
U_{min}	2.963	8.622	16.461
{\rm log}_{10}(\gamma_e)\,	-3.550	-2.561	-1.109

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.214	-1.934	-0.685
{\rm log}_{10}(\tau_{AGN})\,	0.899	1.385	1.864

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.669	-1.215	-0.828
0.03-0.10 Gyr	-0.928	-0.107	0.605
0.10-0.33 Gyr	-1.582	-0.583	0.007
0.33-1.10 Gyr	-3.317	-1.146	-0.662
1.10-3.64 Gyr	-3.206	-1.098	-0.690
3.64-12.05 Gyr	-3.389	-1.101	-0.753
12.05-13.38 Gyr	-3.440	-1.089	-0.375

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.127	9.265	9.380
{\rm log}_{10}({\rm SFR})	-1.447	-0.699	-0.371
{\rm log}_{10}({\rm sSFR})	-10.731	-9.981	-9.625
{\rm stellar\ age}	4.045	6.151	7.457

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.637	-1.330	-1.025
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.883	-1.330	0.155

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.117	0.205	0.325
\delta	-0.343	-0.013	0.243
\tau_1/\tau_2	0.645	0.969	1.284
Q_{PAH}	0.759	1.810	3.618
U_{min}	2.967	7.880	14.847
{\rm log}_{10}(\gamma_e)\,	-3.369	-2.583	-1.621

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.117	-2.945	-2.099
{\rm log}_{10}(\tau_{AGN})\,	0.947	1.354	1.855

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.646	-1.392	-1.003
0.03-0.10 Gyr	-1.416	-0.579	-0.226
0.10-0.33 Gyr	-0.564	-0.266	0.010
0.33-1.10 Gyr	-0.897	-0.534	-0.290
1.10-3.64 Gyr	-0.946	-0.604	-0.383
3.64-12.05 Gyr	-1.257	-0.745	-0.525
12.05-13.38 Gyr	-1.484	-0.744	-0.242