2025wtj

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Information

Transient

Name: AT2025wtj
Right ascension: 0h09m58.66s
Declination: 4d33m15.03s
Discovery Date: Sept. 3, 2025, 12:30 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.025

Host

Name:
Right ascension: 0h09m58.68s
Declination: 4d33m15.11s
Redshift: 0.073972
Photometric Redshift:

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	28.95
Transient MWEBV	processed	0.05
Host match	processed	7.45
Host information	processed	0.15
Host MWEBV	processed	0.05
Global aperture construction	processed	0.69
Global aperture photometry	processed	4.93
Validate global photometry	processed	14.32
Global host SED inference	processed	411.11
Local aperture photometry	processed	5.43
Validate local photometry	processed	0.03
Local host SED inference	processed	533.68

Cutout Download Report

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:

Aperture Photometry

Aperture details

RA, DEC (J2000) = 0h09m58.66s, 4d33m15.03s
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
PanSTARRS_g	119.16	0.41	18.710	0.004	AB
SDSS_r	218.11	3.89	18.053	0.019	AB
PanSTARRS_r	233.18	0.47	17.981	0.002	AB
SDSS_i	342.46	4.93	17.563	0.016	AB
PanSTARRS_i	336.43	0.49	17.583	0.002	AB
PanSTARRS_z	440.47	1.08	17.290	0.003	AB
SDSS_z	445.64	6.97	17.278	0.017	AB
PanSTARRS_y	553.74	2.1	17.042	0.004	AB

Aperture details

RA, DEC (J2000) = 0h09m58.66s, 4d33m15.46s
semi major axis, semi minor axis (arcsec) = 7.98, 7.06
angle (degrees, anti-clockwise from east) = -157.12

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	5.88	2.38	21.977	0.439	AB
GALEX_NUV	13.4	2.96	21.082	0.240	AB
SDSS_u	56.4	5.45	19.522	0.105	AB
SDSS_g	371.75	5.4	17.474	0.016	AB
PanSTARRS_g	443.24	1.91	17.283	0.005	AB
SDSS_r	840.22	8.29	16.589	0.011	AB
PanSTARRS_r	851.6	2.23	16.574	0.003	AB
SDSS_i	1238.47	10.88	16.168	0.010	AB
PanSTARRS_i	1215.78	2.26	16.188	0.002	AB
PanSTARRS_z	1560.69	5.15	15.917	0.004	AB
SDSS_z	1568.39	25.11	15.911	0.017	AB
PanSTARRS_y	1978.68	10.76	15.659	0.006	AB
2MASS_J	2165.33	168.46	14.666	0.084	Vega
2MASS_H	2478.93	307.33	14.047	0.135	Vega
2MASS_K	2794.47	259.36	13.446	0.101	Vega
WISE_W1	1152.35	26.2	13.547	0.025	Vega
WISE_W2	697.48	28.14	13.452	0.044	Vega
WISE_W3	783.31	92.43	11.491	0.128	Vega
WISE_W4	207.03	496.59	11.490	2.604	Vega

Imaging data

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Spectral Energy Distribution

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Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.936	10.106	10.210
{\rm log}_{10}({\rm SFR})	-1.373	-0.463	0.308
{\rm log}_{10}({\rm sSFR})	-11.493	-10.586	-9.647
{\rm stellar\ age}	3.466	6.799	8.694

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.856	-0.297	0.024
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.369	-0.341	0.268

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.288	0.836	1.481
\delta	-0.608	-0.237	0.124
\tau_1/\tau_2	0.628	1.012	1.371
Q_{PAH}	0.551	2.145	4.953
U_{min}	2.800	8.089	15.520
{\rm log}_{10}(\gamma_e)\,	-3.313	-2.111	-0.649

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.913	-1.325	-0.279
{\rm log}_{10}(\tau_{AGN})\,	0.925	1.445	1.912

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.613	-0.736	-0.209
0.03-0.10 Gyr	-1.699	-0.470	0.431
0.10-0.33 Gyr	-1.500	-0.298	0.426
0.33-1.07 Gyr	-1.246	-0.158	0.500
1.07-3.51 Gyr	-1.133	-0.026	0.425
3.51-11.50 Gyr	-0.882	0.127	0.369
11.50-12.78 Gyr	-0.996	0.206	0.897

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.638	10.680	10.760
{\rm log}_{10}({\rm SFR})	-0.700	-0.309	0.030
{\rm log}_{10}({\rm sSFR})	-11.405	-10.991	-10.643
{\rm stellar\ age}	7.608	8.809	11.714

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.550	-0.423	-0.330
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.152	-0.589	-0.096

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.181	0.259	0.372
\delta	-0.938	-0.792	-0.572
\tau_1/\tau_2	0.560	0.961	1.423
Q_{PAH}	0.402	1.221	2.602
U_{min}	2.339	7.620	14.681
{\rm log}_{10}(\gamma_e)\,	-2.974	-2.201	-1.417

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.493	-3.656	-2.699
{\rm log}_{10}(\tau_{AGN})\,	1.044	1.538	1.908

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.065	-0.531	-0.271
0.03-0.10 Gyr	-0.798	-0.249	0.146
0.10-0.33 Gyr	-0.821	-0.176	0.257
0.33-1.07 Gyr	-1.464	-0.455	0.037
1.07-3.51 Gyr	-1.296	-0.356	0.211
3.51-11.50 Gyr	-0.145	0.794	0.922
11.50-12.78 Gyr	0.689	1.314	1.873