2026guj results

2026guj results

Information

Transient

Name:	`AT2026guj`
Right ascension:	`10h22m42.37s`
Declination:	`-4d47m18.06s`
Discovery Date:	`March 12, 2026, 7:38 a.m.`
Classification:	`None`
Redshift:	`None`
MW E(B-V):	`0.040`

Host

Name:
Right ascension:	`10h22m42.20s`
Declination:	`-4d47m17.20s`
Redshift:	`None`
Photometric Redshift:	`0.074`

Cutout Download Report

Downloaded	Unavailable
2MASS_H 2MASS_J 2MASS_K WISE_W1 WISE_W2 WISE_W3 WISE_W4 GALEX_NUV PanSTARRS_g PanSTARRS_r PanSTARRS_i PanSTARRS_z PanSTARRS_y DES_g DES_r DES_z	GALEX_FUV SDSS_i SDSS_r SDSS_u SDSS_z SDSS_g DES_i DES_Y

Processing Status: completed

Task Name	Status	Time (s)
Cutout download	processed	6.14
Transient MWEBV	processed	0.04
Host match	processed	7.42
Host information	processed	0.07
Host MWEBV	processed	0.05
Global aperture construction	processed	0.64
Global aperture photometry	processed	4.62
Validate global photometry	processed	13.48
Global host SED inference	processed	453.16
Local aperture photometry	processed	4.67
Validate local photometry	processed	0.02
Local host SED inference	processed	455.64

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	10h22m42.37s, -4d47m18.06s
semi major axis, semi minor axis (arcsec):	1.42, 1.42
angle (degrees, anti-clockwise from east):	0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
DES_g	41.5	0.27	19.855	0.007	AB
PanSTARRS_g	38.16	0.36	19.946	0.010	AB
PanSTARRS_r	65.71	0.38	19.356	0.006	AB
DES_r	75.35	0.58	19.207	0.008	AB
PanSTARRS_i	89.71	0.48	19.018	0.006	AB
PanSTARRS_z	100.42	0.72	18.895	0.008	AB
DES_z	112.96	1.61	18.768	0.016	AB
PanSTARRS_y	119.07	2.03	18.711	0.019	AB

Aperture details

RA, DEC (J2000):	10h22m42.21s, -4d47m16.71s
semi major axis, semi minor axis (arcsec):	11.31, 10.43
angle (degrees, anti-clockwise from east):	-169.3

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
PanSTARRS_g	618.34	2.66	16.922	0.005	AB
PanSTARRS_y	2102.11	15.34	15.593	0.008	AB
2MASS_J	2237.72	300.97	14.631	0.146	Vega
2MASS_H	2544.57	427.46	14.018	0.182	Vega
2MASS_K	2046.31	579.18	13.785	0.307	Vega
WISE_W2	1095.64	38.78	12.962	0.038	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.110	9.275	9.409
{\rm log}_{10}({\rm SFR})	-1.463	-0.806	-0.167
{\rm log}_{10}({\rm sSFR})	-10.774	-10.082	-9.334
{\rm stellar\ age}	3.182	6.054	7.562

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.544	-0.932	-0.363
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.668	-0.091	0.334

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.228	0.543	0.899
\delta	-0.730	-0.387	0.016
\tau_1/\tau_2	0.759	1.070	1.438
Q_{PAH}	0.921	2.570	4.918
U_{min}	3.095	8.331	15.189
{\rm log}_{10}(\gamma_e)\,	-2.944	-1.743	-0.422

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.259	-0.974	-0.379
{\rm log}_{10}(\tau_{AGN})\,	1.032	1.485	1.940

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.487	-0.978	-0.597
0.03-0.10 Gyr	-1.659	-0.775	-0.058
0.10-0.33 Gyr	-1.447	-0.621	-0.023
0.33-1.07 Gyr	-1.306	-0.636	-0.214
1.07-3.51 Gyr	-1.275	-0.662	-0.412
3.51-11.50 Gyr	-1.446	-0.706	-0.460
11.50-12.78 Gyr	-1.612	-0.704	-0.168

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.483	10.594	10.710
{\rm log}_{10}({\rm SFR})	-0.568	0.149	0.767
{\rm log}_{10}({\rm sSFR})	-11.190	-10.469	-9.781
{\rm stellar\ age}	4.484	6.547	8.266

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.776	-0.322	-0.037
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.605	-0.513	0.212

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.168	0.375	0.664
\delta	-0.733	-0.222	0.234
\tau_1/\tau_2	0.625	1.007	1.410
Q_{PAH}	0.795	2.770	5.051
U_{min}	2.223	7.266	14.791
{\rm log}_{10}(\gamma_e)\,	-3.152	-1.946	-0.884

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.510	-2.029	-1.284
{\rm log}_{10}(\tau_{AGN})\,	0.978	1.444	1.878

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.977	-0.009	0.468
0.03-0.10 Gyr	-1.058	0.129	0.873
0.10-0.33 Gyr	-1.060	0.256	0.801
0.33-1.07 Gyr	-0.666	0.382	0.790
1.07-3.51 Gyr	0.126	0.701	1.055
3.51-11.50 Gyr	0.085	0.640	0.874
11.50-12.78 Gyr	-0.305	0.645	1.310