2025tdl

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Information

Transient

Name: AT2025tdl
Right ascension: 14h01m58.56s
Declination: 31d08m24.14s
Discovery Date: Aug. 2, 2025, 6:22 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.011

Host

Name:
Right ascension: 14h01m58.57s
Declination: 31d08m19.51s
Redshift: None
Photometric Redshift: 0.061

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	30.13
Transient MWEBV	processed	0.1
Host match	processed	7.78
Host information	processed	0.15
Host MWEBV	processed	0.1
Global aperture construction	processed	0.65
Global aperture photometry	processed	4.95
Validate global photometry	processed	14.15
Global host SED inference	processed	633.47
Local aperture photometry	processed	5.7
Validate local photometry	processed	0.02
Local host SED inference	processed	484.06

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) = 14h01m58.56s, 31d08m24.14s
semi major axis, semi minor axis (arcsec) = 1.7, 1.7
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	5.12	1.39	22.127	0.295	AB
SDSS_g	4.93	0.83	22.167	0.182	AB
PanSTARRS_g	5.75	0.4	22.001	0.075	AB
SDSS_r	7.1	1.03	21.772	0.158	AB
PanSTARRS_r	7.79	0.54	21.671	0.076	AB
DES_r	7.2	0.5	21.757	0.076	AB
SDSS_i	9.51	1.74	21.454	0.199	AB
PanSTARRS_i	7.69	0.6	21.685	0.085	AB
PanSTARRS_z	6.77	1.1	21.824	0.177	AB
SDSS_z	3.11	4.94	22.666	1.723	AB
DES_z	8.39	0.67	21.591	0.086	AB
PanSTARRS_y	8.35	2.62	21.595	0.341	AB

Aperture details

RA, DEC (J2000) = 14h01m58.57s, 31d08m19.60s
semi major axis, semi minor axis (arcsec) = 7.52, 3.74
angle (degrees, anti-clockwise from east) = -14.1

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	13.59	3.97	21.067	0.317	AB
GALEX_NUV	20.52	2.14	20.619	0.113	AB
SDSS_u	43.7	4.37	19.799	0.109	AB
SDSS_g	81.61	3.01	19.121	0.040	AB
PanSTARRS_g	75.23	1.24	19.209	0.018	AB
SDSS_r	110.18	3.63	18.795	0.036	AB
PanSTARRS_r	122.54	1.7	18.679	0.015	AB
DES_r	123.83	1.99	18.668	0.017	AB
SDSS_i	155.8	5.8	18.419	0.040	AB
PanSTARRS_i	138.83	1.86	18.544	0.015	AB
PanSTARRS_z	135.87	3.42	18.567	0.027	AB
SDSS_z	122.23	15.57	18.682	0.138	AB
DES_z	152.26	2.56	18.444	0.018	AB
PanSTARRS_y	111.09	8.08	18.786	0.079	AB
2MASS_J	232.82	140.5	17.088	0.655	Vega
2MASS_H	491.1	212.4	15.804	0.470	Vega
2MASS_K	362.18	246.89	15.665	0.740	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})\,	7.605	7.848	8.058
{\rm log}_{10}({\rm SFR})	-2.327	-1.687	-0.731
{\rm log}_{10}({\rm sSFR})	-10.239	-9.567	-8.407
{\rm stellar\ age}	0.825	4.844	7.030

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.777	-1.356	-0.746
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.547	-0.780	0.130

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.183	0.470	1.108
\delta	-0.333	0.025	0.289
\tau_1/\tau_2	0.615	1.002	1.396
Q_{PAH}	1.230	2.897	5.133
U_{min}	3.243	8.561	16.371
{\rm log}_{10}(\gamma_e)\,	-2.782	-1.747	-0.714

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-0.685	0.072	0.350
{\rm log}_{10}(\tau_{AGN})\,	1.102	1.544	1.942

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.512	-1.921	-1.388
0.03-0.10 Gyr	-2.471	-1.659	-0.603
0.10-0.33 Gyr	-2.653	-1.716	-1.151
0.33-1.08 Gyr	-3.429	-1.935	-1.515
1.08-3.55 Gyr	-4.079	-2.130	-1.783
3.55-11.65 Gyr	-4.363	-2.331	-1.876
11.65-12.94 Gyr	-4.342	-2.353	-1.622

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.123	9.257	9.370
{\rm log}_{10}({\rm SFR})	-0.716	-0.326	0.074
{\rm log}_{10}({\rm sSFR})	-9.994	-9.576	-9.172
{\rm stellar\ age}	4.150	6.335	7.967

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.852	-1.604	-1.198
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.840	-0.963	0.337

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.223	0.537	0.885
\delta	-0.195	0.116	0.302
\tau_1/\tau_2	0.469	0.823	1.189
Q_{PAH}	1.408	3.142	5.096
U_{min}	3.108	8.348	15.501
{\rm log}_{10}(\gamma_e)\,	-3.253	-1.945	-0.658

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.317	-1.654	-0.846
{\rm log}_{10}(\tau_{AGN})\,	0.923	1.272	1.761

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.407	-0.861	-0.513
0.03-0.10 Gyr	-0.633	-0.206	0.213
0.10-0.33 Gyr	-0.911	-0.364	0.049
0.33-1.08 Gyr	-1.392	-0.731	-0.345
1.08-3.55 Gyr	-1.348	-0.753	-0.462
3.55-11.65 Gyr	-1.279	-0.731	-0.516
11.65-12.94 Gyr	-1.395	-0.666	-0.113