2025zjw

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Information

Transient

Name: AT2025zjw
Right ascension: 14h56m15.65s
Declination: 53d03m20.85s
Discovery Date: Sept. 30, 2025, 8:09 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.014

Host

Name: 2430665
Right ascension: 14h56m16.08s
Declination: 53d03m22.14s
Redshift: None
Photometric Redshift: 0.094

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	16.57
Transient MWEBV	processed	0.08
Host match	processed	5.34
Host information	processed	0.05
Host MWEBV	processed	0.05
Global aperture construction	processed	0.67
Global aperture photometry	processed	5.05
Validate global photometry	processed	15.72
Global host SED inference	processed	425.52
Local aperture photometry	processed	5.06
Validate local photometry	processed	0.02
Local host SED inference	processed	503.3

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) = 14h56m15.65s, 53d03m20.85s
semi major axis, semi minor axis (arcsec) = 1.15, 1.15
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
PanSTARRS_i	7.28	0.4	21.745	0.060	AB
PanSTARRS_z	9.25	0.7	21.484	0.082	AB
PanSTARRS_y	6.08	2.14	21.941	0.382	AB

Aperture details

RA, DEC (J2000) = 14h56m16.09s, 53d03m22.58s
semi major axis, semi minor axis (arcsec) = 6.62, 5.79
angle (degrees, anti-clockwise from east) = -92.71

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	28.72	5.43	20.254	0.205	AB
GALEX_NUV	44.19	4.14	19.787	0.102	AB
SDSS_u	93.87	5.08	18.969	0.059	AB
SDSS_g	282.23	4.64	17.774	0.018	AB
PanSTARRS_g	290.8	1.43	17.741	0.005	AB
SDSS_r	450.0	6.26	17.267	0.015	AB
PanSTARRS_r	456.67	2.2	17.251	0.005	AB
SDSS_i	602.29	7.97	16.950	0.014	AB
PanSTARRS_i	588.2	2.18	16.976	0.004	AB
PanSTARRS_z	692.73	3.8	16.799	0.006	AB
SDSS_z	639.27	21.66	16.886	0.037	AB
PanSTARRS_y	708.83	11.48	16.774	0.018	AB
2MASS_J	1077.23	145.34	15.424	0.146	Vega
2MASS_H	840.93	236.15	15.221	0.305	Vega
2MASS_K	1156.54	230.23	14.404	0.216	Vega
WISE_W1	451.95	15.09	14.563	0.036	Vega
WISE_W2	327.54	18.75	14.273	0.062	Vega
WISE_W3	1278.79	60.67	10.959	0.052	Vega
WISE_W4	1798.87	411.0	9.143	0.248	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})\,	8.161	8.580	8.849
{\rm log}_{10}({\rm SFR})	-1.375	-0.749	-0.167
{\rm log}_{10}({\rm sSFR})	-10.040	-9.385	-8.380
{\rm stellar\ age}	0.545	5.473	7.473

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.323	-0.535	0.018
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.401	-0.662	0.035

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.834	1.430	2.039
\delta	-0.163	0.117	0.308
\tau_1/\tau_2	0.583	0.987	1.399
Q_{PAH}	0.870	2.772	5.009
U_{min}	2.918	8.289	16.373
{\rm log}_{10}(\gamma_e)\,	-2.770	-1.585	-0.487

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.469	-0.923	-0.023
{\rm log}_{10}(\tau_{AGN})\,	1.032	1.517	1.968

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.570	-0.831	-0.283
0.03-0.10 Gyr	-1.834	-0.941	-0.135
0.10-0.33 Gyr	-2.638	-1.343	-0.646
0.33-1.06 Gyr	-3.652	-1.593	-1.016
1.06-3.46 Gyr	-4.066	-1.585	-1.134
3.46-11.28 Gyr	-4.344	-1.570	-1.054
11.28-12.53 Gyr	-4.161	-1.596	-0.785

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.234	10.307	10.400
{\rm log}_{10}({\rm SFR})	-0.104	0.219	0.534
{\rm log}_{10}({\rm sSFR})	-10.417	-10.075	-9.772
{\rm stellar\ age}	5.861	6.795	8.045

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.252	-0.886	-0.600
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.752	-0.314	0.330

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.149	0.272	0.455
\delta	-0.432	-0.074	0.175
\tau_1/\tau_2	0.717	1.049	1.351
Q_{PAH}	0.663	1.973	3.961
U_{min}	2.492	7.778	15.124
{\rm log}_{10}(\gamma_e)\,	-2.964	-1.888	-1.165

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-2.486	-1.672	-1.294
{\rm log}_{10}(\tau_{AGN})\,	1.038	1.438	1.779

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.627	-0.225	-0.008
0.03-0.10 Gyr	-0.066	0.324	0.677
0.10-0.33 Gyr	0.134	0.440	0.693
0.33-1.06 Gyr	-0.221	0.226	0.466
1.06-3.46 Gyr	-0.094	0.299	0.518
3.46-11.28 Gyr	0.214	0.427	0.579
11.28-12.53 Gyr	-0.018	0.507	1.012