2026cwj results

2026cwj results

Information

Transient

Name:	`AT2026cwj`
Right ascension:	`2h06m44.24s`
Declination:	`13d24m38.98s`
Discovery Date:	`Feb. 10, 2026, 7:59 p.m.`
Classification:	`None`
Redshift:	`None`
MW E(B-V):	`0.069`

Host

Name:	`1430378`
Right ascension:	`2h06m44.28s`
Declination:	`13d24m39.78s`
Redshift:	`None`
Photometric Redshift:	`0.060`

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	18.07
Transient MWEBV	processed	0.03
Host match	processed	3.66
Host information	processed	0.09
Host MWEBV	processed	0.04
Global aperture construction	processed	0.61
Global aperture photometry	processed	6.27
Validate global photometry	processed	17.06
Global host SED inference	processed	415.81
Local aperture photometry	processed	7.15
Validate local photometry	processed	0.03
Local host SED inference	processed	457.9

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	2h06m44.24s, 13d24m38.98s
semi major axis, semi minor axis (arcsec):	1.74, 1.74
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	35.68	2.08	20.019	0.063	AB
SDSS_g	93.41	2.55	18.974	0.030	AB
DES_g	97.8	0.31	18.924	0.003	AB
PanSTARRS_g	85.85	0.48	19.066	0.006	AB
SDSS_r	126.55	3.01	18.644	0.026	AB
PanSTARRS_r	124.9	0.72	18.659	0.006	AB
DES_r	142.63	0.7	18.514	0.005	AB
SDSS_i	168.04	3.56	18.336	0.023	AB
PanSTARRS_i	160.95	0.61	18.383	0.004	AB
PanSTARRS_z	168.11	1.23	18.336	0.008	AB
SDSS_z	186.19	6.5	18.225	0.038	AB
DES_z	182.52	1.86	18.247	0.011	AB
PanSTARRS_y	186.72	2.91	18.222	0.017	AB

Aperture details

RA, DEC (J2000):	2h06m44.29s, 13d24m40.46s
semi major axis, semi minor axis (arcsec):	7.14, 5.73
angle (degrees, anti-clockwise from east):	-130.7

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	49.57	1.83	19.662	0.040	AB
GALEX_NUV	65.1	1.25	19.366	0.021	AB
SDSS_u	141.02	6.12	18.527	0.047	AB
SDSS_g	304.62	4.88	17.691	0.017	AB
DES_g	315.73	0.61	17.652	0.002	AB
PanSTARRS_g	313.21	1.67	17.660	0.006	AB
SDSS_r	397.32	5.91	17.402	0.016	AB
PanSTARRS_r	412.8	2.48	17.361	0.007	AB
DES_r	447.29	1.32	17.274	0.003	AB
SDSS_i	512.03	7.33	17.127	0.016	AB
PanSTARRS_i	517.74	2.12	17.115	0.004	AB
PanSTARRS_z	526.98	4.41	17.096	0.009	AB
SDSS_z	465.13	21.08	17.231	0.049	AB
DES_z	543.46	3.4	17.062	0.007	AB
PanSTARRS_y	603.17	10.58	16.949	0.019	AB
WISE_W1	257.52	11.98	15.174	0.051	Vega
WISE_W2	170.43	16.26	14.982	0.104	Vega
WISE_W3	674.28	67.76	11.654	0.109	Vega
WISE_W4	765.69	340.85	10.070	0.483	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	8.870	9.128	9.307
{\rm log}_{10}({\rm SFR})	-1.038	-0.399	0.204
{\rm log}_{10}({\rm sSFR})	-10.248	-9.535	-8.777
{\rm stellar\ age}	1.044	4.668	6.785

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.669	-1.121	-0.531
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.797	-0.768	0.234

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.112	0.377	0.805
\delta	-0.687	-0.258	0.132
\tau_1/\tau_2	0.703	1.063	1.441
Q_{PAH}	1.090	2.594	4.759
U_{min}	3.068	8.453	15.602
{\rm log}_{10}(\gamma_e)\,	-3.286	-2.014	-0.815

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.969	-1.611	-0.656
{\rm log}_{10}(\tau_{AGN})\,	1.020	1.477	1.888

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.029	-0.734	-0.372
0.03-0.10 Gyr	-1.167	-0.321	0.341
0.10-0.33 Gyr	-1.061	-0.237	0.247
0.33-1.08 Gyr	-1.475	-0.586	-0.213
1.08-3.55 Gyr	-2.120	-0.821	-0.479
3.55-11.67 Gyr	-2.684	-1.029	-0.599
11.67-12.96 Gyr	-2.741	-1.078	-0.451

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.409	9.530	9.644
{\rm log}_{10}({\rm SFR})	-0.009	0.228	0.429
{\rm log}_{10}({\rm sSFR})	-9.584	-9.309	-9.054
{\rm stellar\ age}	4.213	5.534	6.663

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.137	-0.852	-0.613
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	0.205	0.342	0.438

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.079	0.126	0.220
\delta	-0.883	-0.613	-0.271
\tau_1/\tau_2	0.789	1.194	1.589
Q_{PAH}	0.503	1.110	2.220
U_{min}	2.535	6.891	13.008
{\rm log}_{10}(\gamma_e)\,	-3.376	-2.643	-1.822

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.164	-2.990	-2.193
{\rm log}_{10}(\tau_{AGN})\,	0.997	1.387	1.783

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.515	-0.378	-0.249
0.03-0.10 Gyr	0.097	0.356	0.573
0.10-0.33 Gyr	0.065	0.324	0.528
0.33-1.08 Gyr	-0.702	-0.258	0.002
1.08-3.55 Gyr	-0.726	-0.420	-0.187
3.55-11.67 Gyr	-0.800	-0.483	-0.285
11.67-12.96 Gyr	-0.913	-0.442	-0.057