2025yjl

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Information

Transient

Name: AT2025yjl
Right ascension: 14h14m59.75s
Declination: 30d36m35.83s
Discovery Date: Sept. 23, 2025, 2:41 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.016

Host

Name: 50901
Right ascension: 14h14m59.60s
Declination: 30d36m33.67s
Redshift: 0.053335
Photometric Redshift:

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	16.54
Transient MWEBV	processed	0.04
Host match	processed	3.9
Host information	processed	0.04
Host MWEBV	processed	0.04
Global aperture construction	processed	0.69
Global aperture photometry	processed	5.93
Validate global photometry	processed	16.86
Global host SED inference	processed	575.19
Local aperture photometry	processed	6.62
Validate local photometry	processed	0.02
Local host SED inference	processed	438.8

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) = 14h14m59.75s, 30d36m35.83s
semi major axis, semi minor axis (arcsec) = 1.93, 1.93
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	23.33	1.93	20.480	0.090	AB
SDSS_g	75.14	2.35	19.210	0.034	AB
DES_g	76.55	0.5	19.190	0.007	AB
PanSTARRS_g	80.69	0.5	19.133	0.007	AB
SDSS_r	125.91	3.02	18.650	0.026	AB
PanSTARRS_r	134.17	0.6	18.581	0.005	AB
DES_r	134.04	2.3	18.582	0.019	AB
SDSS_i	170.09	3.76	18.323	0.024	AB
PanSTARRS_i	174.4	0.54	18.296	0.003	AB
PanSTARRS_z	202.18	1.21	18.136	0.006	AB
SDSS_z	210.1	5.94	18.094	0.031	AB
DES_z	208.27	2.72	18.103	0.014	AB
PanSTARRS_y	248.72	3.3	17.911	0.014	AB

Aperture details

RA, DEC (J2000) = 14h14m59.58s, 30d36m33.93s
semi major axis, semi minor axis (arcsec) = 23.9, 18.86
angle (degrees, anti-clockwise from east) = -173.04

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
PanSTARRS_r	4060.27	6.34	14.879	0.002	AB
DES_r	4465.82	13.58	14.775	0.003	AB
SDSS_i	5844.2	27.05	14.483	0.005	AB
DES_z	7486.9	16.99	14.214	0.002	AB
2MASS_J	9412.34	402.02	13.071	0.046	Vega
WISE_W2	3091.13	53.5	11.836	0.019	Vega

Imaging data

Click the image to load the interactive plot.

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})\,	9.265	9.392	9.513
{\rm log}_{10}({\rm SFR})	-1.436	-0.811	-0.369
{\rm log}_{10}({\rm sSFR})	-10.813	-10.216	-9.713
{\rm stellar\ age}	5.140	7.047	8.777

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.554	-0.997	-0.533
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.658	-0.287	0.296

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.288	0.675	1.011
\delta	-0.409	-0.055	0.256
\tau_1/\tau_2	0.722	1.054	1.405
Q_{PAH}	0.826	2.496	4.865
U_{min}	2.822	8.005	14.513
{\rm log}_{10}(\gamma_e)\,	-3.036	-1.704	-0.748

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.352	-1.359	-0.580
{\rm log}_{10}(\tau_{AGN})\,	1.011	1.453	1.946

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.776	-1.160	-0.719
0.03-0.10 Gyr	-1.522	-0.741	-0.251
0.10-0.33 Gyr	-1.358	-0.683	-0.202
0.33-1.08 Gyr	-1.522	-0.777	-0.320
1.08-3.57 Gyr	-1.371	-0.670	-0.338
3.57-11.74 Gyr	-0.985	-0.537	-0.345
11.74-13.04 Gyr	-1.071	-0.437	0.158

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.839	11.028	11.166
{\rm log}_{10}({\rm SFR})	-1.148	-0.017	0.902
{\rm log}_{10}({\rm sSFR})	-12.333	-11.081	-10.099
{\rm stellar\ age}	6.379	8.258	12.311

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.279	-0.756	-0.495
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.594	-0.742	0.217

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.214	0.448	0.681
\delta	-0.850	-0.527	-0.020
\tau_1/\tau_2	0.397	0.830	1.326
Q_{PAH}	0.417	1.453	3.699
U_{min}	2.820	7.981	16.191
{\rm log}_{10}(\gamma_e)\,	-3.462	-2.500	-1.398

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.003	-2.637	-1.579
{\rm log}_{10}(\tau_{AGN})\,	1.087	1.561	1.920

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.724	0.007	0.601
0.03-0.10 Gyr	-2.788	-0.251	1.001
0.10-0.33 Gyr	-3.870	-0.684	0.585
0.33-1.08 Gyr	-3.980	-0.732	0.614
1.08-3.57 Gyr	-2.942	-0.081	1.042
3.57-11.74 Gyr	-1.028	0.885	1.246
11.74-13.04 Gyr	0.280	1.429	2.292