2025ttl

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Information

Transient

Name: AT2025ttl
Right ascension: 14h09m50.19s
Declination: 10d57m40.09s
Discovery Date: Aug. 13, 2025, 6:44 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.019

Host

Name: 50550
Right ascension: 14h09m50.25s
Declination: 10d57m40.57s
Redshift: 0.059716
Photometric Redshift:

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	14.26
Transient MWEBV	processed	0.03
Host match	processed	4.84
Host information	processed	0.15
Host MWEBV	processed	0.05
Global aperture construction	processed	0.66
Global aperture photometry	processed	4.27
Validate global photometry	processed	11.65
Global host SED inference	processed	390.95
Local aperture photometry	processed	4.71
Validate local photometry	processed	0.02
Local host SED inference	processed	481.57

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) = 14h09m50.19s, 10d57m40.09s
semi major axis, semi minor axis (arcsec) = 1.73, 1.73
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	208.3	1.0	18.103	0.005	AB
PanSTARRS_g	218.85	0.58	18.050	0.003	AB
PanSTARRS_r	484.52	0.64	17.187	0.001	AB
PanSTARRS_i	766.95	0.66	16.688	0.001	AB
PanSTARRS_z	931.33	1.5	16.477	0.002	AB
PanSTARRS_y	1158.5	3.06	16.240	0.003	AB

Aperture details

RA, DEC (J2000) = 14h09m50.29s, 10d57m40.81s
semi major axis, semi minor axis (arcsec) = 36.84, 10.36
angle (degrees, anti-clockwise from east) = -173.05

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	197.92	13.98	18.159	0.077	AB
GALEX_NUV	315.59	10.79	17.652	0.037	AB
PanSTARRS_r	5315.92	5.54	14.586	0.001	AB
2MASS_J	13653.68	529.15	12.667	0.042	Vega
2MASS_H	18140.09	755.24	11.886	0.045	Vega
2MASS_K	14565.61	968.6	11.654	0.072	Vega
WISE_W1	8208.95	52.07	11.415	0.007	Vega
WISE_W2	5107.37	57.96	11.291	0.012	Vega
WISE_W3	14178.46	175.36	8.347	0.013	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})\,	10.100	10.242	10.397
{\rm log}_{10}({\rm SFR})	-1.553	-0.228	0.484
{\rm log}_{10}({\rm sSFR})	-11.839	-10.442	-9.667
{\rm stellar\ age}	5.182	7.309	9.583

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.614	-0.972	-0.551
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.332	0.068	0.342

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.687	1.079	1.454
\delta	-0.844	-0.581	-0.284
\tau_1/\tau_2	0.607	0.986	1.360
Q_{PAH}	0.625	2.071	4.443
U_{min}	2.952	8.012	15.366
{\rm log}_{10}(\gamma_e)\,	-3.136	-1.720	-0.727

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.080	-1.597	-0.380
{\rm log}_{10}(\tau_{AGN})\,	0.947	1.474	1.992

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.531	-0.286	0.216
0.03-0.10 Gyr	-2.154	-0.310	0.556
0.10-0.33 Gyr	-1.951	-0.266	0.565
0.33-1.08 Gyr	-1.893	-0.223	0.385
1.08-3.55 Gyr	-1.299	0.073	0.446
3.55-11.67 Gyr	-0.498	0.293	0.518
11.67-12.96 Gyr	-0.444	0.388	1.191

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	11.067	11.184	11.257
{\rm log}_{10}({\rm SFR})	0.641	0.881	1.181
{\rm log}_{10}({\rm sSFR})	-10.529	-10.283	-9.977
{\rm stellar\ age}	6.021	7.488	9.341

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.366	-0.078	0.093
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.685	-0.615	0.122

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.206	0.354	0.565
\delta	-0.517	-0.139	0.175
\tau_1/\tau_2	0.515	0.943	1.367
Q_{PAH}	0.763	1.820	3.513
U_{min}	2.231	6.550	13.130
{\rm log}_{10}(\gamma_e)\,	-3.418	-2.176	-1.326

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.288	-3.103	-1.944
{\rm log}_{10}(\tau_{AGN})\,	1.087	1.587	1.963

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	0.197	0.806	1.120
0.03-0.10 Gyr	0.350	0.876	1.302
0.10-0.33 Gyr	0.249	0.828	1.204
0.33-1.08 Gyr	0.174	0.795	1.183
1.08-3.55 Gyr	0.377	1.036	1.363
3.55-11.67 Gyr	0.897	1.269	1.429
11.67-12.96 Gyr	0.822	1.416	2.040