2025udl

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Information

Transient

Name: AT2025udl
Right ascension: 1h14m51.18s
Declination: -24d57m04.39s
Discovery Date: Aug. 15, 2025, 10:33 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.016

Host

Name:
Right ascension: 1h14m51.24s
Declination: -24d57m04.59s
Redshift: None
Photometric Redshift: 0.076

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	21.84
Transient MWEBV	processed	0.04
Host match	processed	7.6
Host information	processed	0.14
Host MWEBV	processed	0.04
Global aperture construction	processed	0.59
Global aperture photometry	processed	4.65
Validate global photometry	processed	13.3
Global host SED inference	processed	480.1
Local aperture photometry	processed	5.48
Validate local photometry	processed	0.02
Local host SED inference	processed	467.87

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) = 1h14m51.18s, -24d57m04.39s
semi major axis, semi minor axis (arcsec) = 1.39, 1.39
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	27.37	0.15	20.307	0.006	AB
PanSTARRS_g	26.61	0.51	20.337	0.021	AB
PanSTARRS_r	32.35	0.57	20.125	0.019	AB
DES_r	37.12	0.21	19.976	0.006	AB
PanSTARRS_i	39.61	0.53	19.906	0.015	AB
PanSTARRS_z	37.83	1.09	19.955	0.031	AB
DES_z	42.84	0.75	19.820	0.019	AB
PanSTARRS_y	48.63	3.23	19.683	0.072	AB

Aperture details

RA, DEC (J2000) = 1h14m51.20s, -24d57m04.48s
semi major axis, semi minor axis (arcsec) = 4.74, 3.73
angle (degrees, anti-clockwise from east) = -95.02

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	24.34	3.71	20.434	0.166	AB
GALEX_NUV	17.82	0.55	20.773	0.033	AB
DES_g	74.05	0.29	19.226	0.004	AB
PanSTARRS_g	73.33	1.51	19.237	0.022	AB
PanSTARRS_r	89.07	1.68	19.026	0.021	AB
DES_r	99.01	0.4	18.911	0.004	AB
PanSTARRS_i	109.87	1.57	18.798	0.015	AB
PanSTARRS_z	112.55	3.24	18.772	0.031	AB
DES_z	115.59	1.41	18.743	0.013	AB
PanSTARRS_y	152.28	9.57	18.443	0.068	AB
2MASS_J	89.99	113.72	18.120	1.372	Vega
2MASS_H	491.53	181.17	15.804	0.400	Vega
2MASS_K	62.85	219.76	17.566	3.796	Vega
WISE_W1	43.2	7.34	17.112	0.184	Vega
WISE_W2	38.92	11.99	16.586	0.334	Vega
WISE_W3	-23.34	61.52			Vega
WISE_W4	102.77	368.38	12.250	3.892	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})\,	8.388	8.572	8.747
{\rm log}_{10}({\rm SFR})	-1.505	-0.988	-0.364
{\rm log}_{10}({\rm sSFR})	-10.175	-9.590	-8.841
{\rm stellar\ age}	0.639	2.968	5.509

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.596	-0.838	-0.052
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.376	-0.273	0.197

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.117	0.294	0.672
\delta	-0.761	-0.306	0.151
\tau_1/\tau_2	0.659	1.033	1.432
Q_{PAH}	1.271	3.010	5.264
U_{min}	3.099	8.145	15.615
{\rm log}_{10}(\gamma_e)\,	-2.901	-1.800	-0.648

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-2.628	-0.628	-0.006
{\rm log}_{10}(\tau_{AGN})\,	1.018	1.436	1.934

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.486	-1.117	-0.821
0.03-0.10 Gyr	-1.765	-0.968	-0.228
0.10-0.33 Gyr	-1.363	-0.591	-0.154
0.33-1.07 Gyr	-2.039	-0.802	-0.446
1.07-3.51 Gyr	-3.284	-1.506	-0.992
3.51-11.48 Gyr	-4.089	-1.880	-1.302
11.48-12.75 Gyr	-4.129	-1.914	-1.150

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.055	9.180	9.317
{\rm log}_{10}({\rm SFR})	-0.596	-0.354	-0.101
{\rm log}_{10}({\rm sSFR})	-9.830	-9.562	-9.225
{\rm stellar\ age}	3.955	5.640	6.898

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.362	-0.639	-0.166
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-0.090	0.027	0.184

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.047	0.151	0.363
\delta	-0.206	0.171	0.334
\tau_1/\tau_2	0.866	1.250	1.597
Q_{PAH}	0.836	2.302	4.188
U_{min}	2.676	8.048	15.116
{\rm log}_{10}(\gamma_e)\,	-1.956	-0.974	-0.316

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.787	-2.208	-1.207
{\rm log}_{10}(\tau_{AGN})\,	1.151	1.631	1.966

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.984	-0.731	-0.511
0.03-0.10 Gyr	-0.551	-0.255	0.028
0.10-0.33 Gyr	-0.546	-0.253	0.000
0.33-1.07 Gyr	-0.925	-0.560	-0.299
1.07-3.51 Gyr	-1.010	-0.713	-0.498
3.51-11.48 Gyr	-1.204	-0.829	-0.590
11.48-12.75 Gyr	-1.394	-0.787	-0.337