2026kaj results

2026kaj results

Information

Transient

Name:	`AT2026kaj`
Right ascension:	`23h22m52.98s`
Declination:	`24d24m20.42s`
Discovery Date:	`April 18, 2026, 12:08 p.m.`
Classification:	`None`
Redshift:	`None`
MW E(B-V):	`0.053`

Host

Name:
Right ascension:	`23h22m53.01s`
Declination:	`24d24m21.63s`
Redshift:	`None`
Photometric Redshift:	`0.053`

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	18.56
Transient MWEBV	processed	0.04
Host match	processed	6.52
Host information	processed	0.17
Host MWEBV	processed	0.05
Global aperture construction	processed	0.62
Global aperture photometry	processed	6.42
Validate global photometry	processed	16.55
Global host SED inference	processed	371.96
Local aperture photometry	processed	6.09
Validate local photometry	processed	0.03
Local host SED inference	processed	494.28

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	23h22m52.98s, 24d24m20.42s
semi major axis, semi minor axis (arcsec):	1.95, 1.95
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	53.95	2.6	19.570	0.052	AB
SDSS_g	174.77	3.47	18.294	0.022	AB
DES_g	198.06	0.61	18.158	0.003	AB
PanSTARRS_g	179.43	0.54	18.265	0.003	AB
SDSS_r	336.88	4.84	17.581	0.016	AB
PanSTARRS_r	322.62	0.73	17.628	0.002	AB
DES_r	386.68	1.4	17.432	0.004	AB
SDSS_i	523.02	6.11	17.104	0.013	AB
PanSTARRS_i	521.69	0.91	17.106	0.002	AB
PanSTARRS_z	606.25	1.53	16.943	0.003	AB
SDSS_z	685.41	9.72	16.810	0.015	AB
DES_z	693.53	3.83	16.797	0.006	AB
PanSTARRS_y	722.23	3.59	16.753	0.005	AB

Aperture details

RA, DEC (J2000):	23h22m53.01s, 24d24m22.12s
semi major axis, semi minor axis (arcsec):	12.16, 6.75
angle (degrees, anti-clockwise from east):	-164.68

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	48.13	4.9	19.694	0.110	AB
GALEX_NUV	63.81	3.47	19.388	0.059	AB
SDSS_u	198.11	9.36	18.158	0.051	AB
SDSS_g	641.91	7.01	16.881	0.012	AB
DES_g	700.95	1.25	16.786	0.002	AB
PanSTARRS_g	689.78	2.23	16.803	0.004	AB
SDSS_r	1134.19	9.62	16.263	0.009	AB
PanSTARRS_r	1135.0	3.02	16.263	0.003	AB
DES_r	1296.56	2.65	16.118	0.002	AB
SDSS_i	1661.52	12.6	15.849	0.008	AB
PanSTARRS_i	1669.85	3.75	15.843	0.002	AB
PanSTARRS_z	1872.95	6.72	15.719	0.004	AB
SDSS_z	2002.21	34.56	15.646	0.019	AB
DES_z	2090.27	6.82	15.599	0.004	AB
PanSTARRS_y	2289.26	16.35	15.501	0.008	AB
WISE_W1	1654.53	26.45	13.154	0.017	Vega
WISE_W2	1098.45	32.04	12.959	0.032	Vega
WISE_W3	5369.2	127.56	9.401	0.026	Vega
WISE_W4	9724.22	1004.59	7.310	0.112	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.721	9.929	10.058
{\rm log}_{10}({\rm SFR})	-0.598	0.028	0.711
{\rm log}_{10}({\rm sSFR})	-10.561	-9.948	-9.015
{\rm stellar\ age}	5.427	7.573	9.895

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.290	-0.550	-0.255
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.792	-0.086	0.222

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.287	0.858	1.282
\delta	-0.711	-0.251	0.056
\tau_1/\tau_2	0.619	1.014	1.430
Q_{PAH}	0.365	1.406	2.990
U_{min}	2.698	7.685	14.631
{\rm log}_{10}(\gamma_e)\,	-3.481	-2.542	-1.323

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.185	-2.327	-0.201
{\rm log}_{10}(\tau_{AGN})\,	1.089	1.553	1.937

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.324	0.071	0.409
0.03-0.10 Gyr	-1.023	-0.017	0.807
0.10-0.33 Gyr	-1.662	-0.542	0.187
0.33-1.08 Gyr	-1.880	-0.621	-0.081
1.08-3.57 Gyr	-1.566	-0.422	0.038
3.57-11.75 Gyr	-0.682	-0.006	0.203
11.75-13.05 Gyr	-0.627	0.166	0.884

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.274	10.323	10.393
{\rm log}_{10}({\rm SFR})	-0.074	0.115	0.324
{\rm log}_{10}({\rm sSFR})	-10.413	-10.218	-10.011
{\rm stellar\ age}	6.105	6.911	7.830

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.672	-0.449	-0.272
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	0.013	0.166	0.325

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.277	0.417	0.594
\delta	-0.277	-0.048	0.108
\tau_1/\tau_2	0.662	0.984	1.297
Q_{PAH}	0.763	1.569	2.642
U_{min}	2.594	7.283	13.922
{\rm log}_{10}(\gamma_e)\,	-2.753	-1.992	-1.440

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.702	-2.476	-1.786
{\rm log}_{10}(\tau_{AGN})\,	1.032	1.492	1.898

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	0.175	0.289	0.405
0.03-0.10 Gyr	-0.328	0.014	0.312
0.10-0.33 Gyr	-0.344	0.003	0.295
0.33-1.08 Gyr	-0.159	0.158	0.367
1.08-3.57 Gyr	0.163	0.411	0.580
3.57-11.75 Gyr	0.299	0.443	0.558
11.75-13.05 Gyr	0.035	0.462	0.838