2025agts

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Information

Transient

Name: AT2025agts
Right ascension: 1h32m05.03s
Declination: -16d46m48.40s
Discovery Date: Dec. 14, 2025, 4:27 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.019

Host

Name:
Right ascension: 1h32m04.85s
Declination: -16d46m50.27s
Redshift: None
Photometric Redshift: 0.033

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	5.08
Transient MWEBV	processed	0.05
Host match	processed	6.31
Host information	processed	0.15
Host MWEBV	processed	0.1
Global aperture construction	processed	0.66
Global aperture photometry	processed	3.78
Validate global photometry	processed	10.61
Global host SED inference	processed	416.21
Local aperture photometry	processed	3.75
Validate local photometry	processed	0.02
Local host SED inference	processed	741.18

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) = 1h32m05.03s, -16d46m48.40s
semi major axis, semi minor axis (arcsec) = 3.02, 3.02
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
PanSTARRS_g	457.05	0.99	17.250	0.002	AB
PanSTARRS_r	612.3	1.51	16.933	0.003	AB
PanSTARRS_i	682.29	1.62	16.815	0.003	AB
PanSTARRS_z	719.72	2.73	16.757	0.004	AB
PanSTARRS_y	774.77	6.07	16.677	0.009	AB
2MASS_J	959.91	72.55	15.550	0.082	Vega
2MASS_H	930.2	114.18	15.111	0.133	Vega
2MASS_K	844.58	120.9	14.746	0.155	Vega

Aperture details

RA, DEC (J2000) = 1h32m04.80s, -16d46m49.82s
semi major axis, semi minor axis (arcsec) = 11.63, 9.61
angle (degrees, anti-clockwise from east) = -101.21

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	351.23	14.37	17.536	0.044	AB
GALEX_NUV	522.54	9.92	17.105	0.021	AB
PanSTARRS_g	1978.08	3.24	15.659	0.002	AB
PanSTARRS_r	2620.69	5.04	15.354	0.002	AB
PanSTARRS_i	2881.01	5.52	15.251	0.002	AB
PanSTARRS_z	3041.56	9.46	15.192	0.003	AB
PanSTARRS_y	3375.31	21.33	15.079	0.007	AB
2MASS_J	3686.93	259.87	14.088	0.077	Vega
2MASS_H	3769.5	409.69	13.592	0.118	Vega
2MASS_K	2522.09	434.91	13.558	0.187	Vega
WISE_W1	2188.92	92.35	12.850	0.046	Vega
WISE_W2	1874.33	49.87	12.379	0.029	Vega
WISE_W3	7118.15	162.35	9.095	0.025	Vega
WISE_W4	11119.1	1125.12	7.165	0.110	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})\,	9.126	9.298	9.453
{\rm log}_{10}({\rm SFR})	-1.275	-0.594	0.165
{\rm log}_{10}({\rm sSFR})	-10.711	-9.868	-9.070
{\rm stellar\ age}	2.204	5.544	7.672

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.873	-1.629	-1.171
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.855	-1.489	0.061

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.155	0.365	0.720
\delta	-0.736	-0.410	-0.065
\tau_1/\tau_2	0.690	1.093	1.465
Q_{PAH}	0.781	2.406	4.512
U_{min}	3.275	8.645	16.384
{\rm log}_{10}(\gamma_e)\,	-3.324	-1.679	-0.757

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.065	-1.942	-0.784
{\rm log}_{10}(\tau_{AGN})\,	0.879	1.440	1.994

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.397	-0.899	-0.590
0.03-0.10 Gyr	-1.517	-0.519	0.307
0.10-0.33 Gyr	-1.244	-0.261	0.285
0.33-1.09 Gyr	-1.844	-0.564	-0.151
1.09-3.62 Gyr	-1.670	-0.668	-0.351
3.62-11.98 Gyr	-2.286	-0.814	-0.455
11.98-13.31 Gyr	-2.162	-0.832	-0.129

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.732	9.908	10.084
{\rm log}_{10}({\rm SFR})	0.130	0.442	0.697
{\rm log}_{10}({\rm sSFR})	-9.917	-9.480	-9.122
{\rm stellar\ age}	4.911	6.867	8.485

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.015	-0.717	-0.496
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.895	-1.645	-0.075

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.125	0.231	0.411
\delta	-0.525	-0.044	0.300
\tau_1/\tau_2	0.701	1.071	1.427
Q_{PAH}	0.498	1.211	2.291
U_{min}	3.075	7.623	14.424
{\rm log}_{10}(\gamma_e)\,	-3.204	-2.303	-1.613

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-1.812	-1.642	-1.487
{\rm log}_{10}(\tau_{AGN})\,	0.844	1.015	1.230

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.266	0.128	0.308
0.03-0.10 Gyr	0.125	0.541	0.821
0.10-0.33 Gyr	-0.416	0.183	0.606
0.33-1.09 Gyr	-0.806	-0.255	0.127
1.09-3.62 Gyr	-0.673	-0.213	0.055
3.62-11.98 Gyr	-0.496	-0.051	0.207
11.98-13.31 Gyr	-0.598	0.046	0.608