2025tlm

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Information

Transient

Name: AT2025tlm
Right ascension: 1h35m11.06s
Declination: 10d30m02.29s
Discovery Date: Aug. 8, 2025, 11:35 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.073

Host

Name:
Right ascension: 1h35m10.98s
Declination: 10d30m02.05s
Redshift: 0.101776
Photometric Redshift:

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	35.75
Transient MWEBV	processed	0.04
Host match	processed	6.01
Host information	processed	0.2
Host MWEBV	processed	0.05
Global aperture construction	processed	0.66
Global aperture photometry	processed	6.61
Validate global photometry	processed	18.43
Global host SED inference	processed	842.44
Local aperture photometry	processed	7.39
Validate local photometry	processed	0.03
Local host SED inference	processed	706.82

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) = 1h35m11.06s, 10d30m02.29s
semi major axis, semi minor axis (arcsec) = 1.07, 1.07
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
DES_z	176.44	4.94	18.283	0.030	AB
PanSTARRS_y	177.26	1.74	18.278	0.011	AB

Aperture details

RA, DEC (J2000) = 1h35m10.97s, 10d30m02.24s
semi major axis, semi minor axis (arcsec) = 7.6, 6.86
angle (degrees, anti-clockwise from east) = -60.55

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	1.61	0.95	23.381	0.640	AB
GALEX_NUV	7.03	1.83	21.783	0.283	AB
SDSS_u	94.77	8.52	18.958	0.098	AB
SDSS_g	308.72	5.06	17.676	0.018	AB
DES_g	321.73	2.03	17.631	0.007	AB
PanSTARRS_g	327.54	1.83	17.612	0.006	AB
SDSS_r	682.18	7.96	16.815	0.013	AB
PanSTARRS_r	708.18	3.65	16.775	0.006	AB
DES_r	781.23	3.31	16.668	0.005	AB
SDSS_i	1036.91	10.41	16.361	0.011	AB
PanSTARRS_i	1068.64	2.88	16.328	0.003	AB
PanSTARRS_z	1333.39	4.34	16.088	0.004	AB
SDSS_z	1307.08	25.15	16.109	0.021	AB
DES_z	1443.8	14.24	16.001	0.011	AB
PanSTARRS_y	1642.24	11.54	15.861	0.008	AB
2MASS_J	1832.4	180.79	14.848	0.107	Vega
2MASS_H	2970.91	278.56	13.850	0.102	Vega
2MASS_K	2217.45	325.91	13.698	0.160	Vega
WISE_W1	905.56	18.5	13.809	0.022	Vega
WISE_W2	572.02	23.87	13.667	0.045	Vega
WISE_W3	262.68	90.41	12.677	0.374	Vega
WISE_W4	339.02	356.28	10.954	1.141	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})\,	9.473	9.786	10.066
{\rm log}_{10}({\rm SFR})	-0.424	0.179	0.669
{\rm log}_{10}({\rm sSFR})	-10.310	-9.664	-8.881
{\rm stellar\ age}	3.621	6.568	9.291

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.417	-0.349	0.042
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.167	-0.591	0.096

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.299	0.576	0.995
\delta	-0.815	-0.454	0.139
\tau_1/\tau_2	0.466	0.971	1.457
Q_{PAH}	0.525	1.893	4.160
U_{min}	3.020	8.293	15.531
{\rm log}_{10}(\gamma_e)\,	-3.332	-1.920	-0.597

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.881	-2.076	-0.589
{\rm log}_{10}(\tau_{AGN})\,	1.018	1.495	1.990

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.157	0.280	0.656
0.03-0.10 Gyr	-1.574	-0.056	0.700
0.10-0.33 Gyr	-2.337	-0.687	0.127
0.33-1.06 Gyr	-2.573	-0.557	0.073
1.06-3.44 Gyr	-1.929	-0.489	-0.013
3.44-11.19 Gyr	-1.356	-0.276	0.114
11.19-12.43 Gyr	-1.178	-0.076	0.831

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.895	11.018	11.096
{\rm log}_{10}({\rm SFR})	-2.679	-0.287	1.096
{\rm log}_{10}({\rm sSFR})	-13.797	-11.356	-9.836
{\rm stellar\ age}	7.424	11.476	11.801

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.633	-1.296	-0.986
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-0.626	0.178	0.390

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.318	0.481	0.621
\delta	-0.863	-0.515	0.040
\tau_1/\tau_2	0.431	0.919	1.418
Q_{PAH}	0.270	0.978	2.122
U_{min}	4.386	11.651	19.215
{\rm log}_{10}(\gamma_e)\,	-2.957	-1.672	-0.675

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.441	-3.440	-2.433
{\rm log}_{10}(\tau_{AGN})\,	1.134	1.626	1.985

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-4.743	-2.677	-0.968
0.03-0.10 Gyr	-3.004	-0.147	1.257
0.10-0.33 Gyr	-4.654	-2.505	-0.518
0.33-1.06 Gyr	-6.784	-4.348	-1.793
1.06-3.44 Gyr	-4.507	-2.647	-0.691
3.44-11.19 Gyr	-1.835	0.020	1.199
11.19-12.43 Gyr	0.698	2.152	2.254