2025T

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Information

Transient

Name: AT2025T
Right ascension: 7h34m02.96s
Declination: 17d43m37.12s
Discovery Date: Jan. 1, 2025, 8:35 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.037

Host

Name: 2025T
Right ascension: 7h34m03.03s
Declination: 17d43m35.52s
Redshift: None
Photometric Redshift: 0.089

Processing Status

Task Name	Status	Time taken (s)
Host match	processed	3.61
Cutout download	processed	24.43
Global aperture construction	processed	0.88
Local aperture photometry	processed	9.44
Global aperture photometry	processed	9.01
Validate local photometry	processed	0.03
Validate global photometry	processed	25.98
Host information	processed	0.09
Global host SED inference	processed	728.32
Local host SED inference	processed	628.63
Transient information	processed	0.0
Transient MWEBV	processed	0.07
Host MWEBV	processed	0.07
Log transient processing status	processed	None

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) = 7h34m02.96s, 17d43m37.12s
semi major axis, semi minor axis (arcsec) = 1.2, 1.2
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	28.05	0.24	20.280	0.009	AB
PanSTARRS_r	64.97	0.26	19.368	0.004	AB
DES_r	63.8	0.62	19.388	0.010	AB
PanSTARRS_i	98.71	0.53	18.914	0.006	AB
PanSTARRS_z	127.9	0.88	18.633	0.007	AB
DES_z	119.29	2.05	18.709	0.019	AB
PanSTARRS_y	150.09	2.11	18.459	0.015	AB

Aperture details

RA, DEC (J2000) = 7h34m03.03s, 17d43m35.56s
semi major axis, semi minor axis (arcsec) = 9.74, 4.07
angle (degrees, anti-clockwise from east) = -51.44

Filter	Flux ${\rm (\mu Jy)}$	Flux error ${\rm (\mu Jy)}$	Mag	Mag error	Mag sys
GALEX_FUV	11.86	2.83	21.214	0.259	AB
GALEX_NUV	18.69	2.93	20.721	0.170	AB
SDSS_u	32.03	4.93	20.136	0.167	AB
SDSS_g	192.65	4.05	18.188	0.023	AB
DES_g	183.27	0.69	18.242	0.004	AB
PanSTARRS_g	217.56	1.47	18.056	0.007	AB
SDSS_r	450.48	6.26	17.266	0.015	AB
PanSTARRS_r	449.12	1.21	17.269	0.003	AB
DES_r	407.81	1.69	17.374	0.004	AB
SDSS_i	663.75	8.19	16.845	0.013	AB
PanSTARRS_i	656.09	2.56	16.858	0.004	AB
PanSTARRS_z	799.96	4.27	16.642	0.006	AB
SDSS_z	929.54	22.13	16.479	0.026	AB
DES_z	748.47	5.36	16.715	0.008	AB
PanSTARRS_y	1041.82	10.43	16.356	0.011	AB
2MASS_J	1270.11	179.54	15.245	0.153	Vega
2MASS_H	1648.27	262.49	14.490	0.173	Vega
2MASS_K	1318.02	306.37	14.262	0.252	Vega
WISE_W2	515.32	33.06	13.781	0.070	Vega
WISE_W3	662.55	142.62	11.673	0.234	Vega
WISE_W4	534.74	715.46	10.460	1.453	Vega

Imaging data

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(M_{\ast}/M_{\odot})\,$	9.677	9.787	9.911
${\rm log}_{10}({\rm SFR})$	-1.227	-0.799	-0.362
${\rm log}_{10}({\rm sSFR})$	-11.017	-10.583	-10.121
${\rm stellar\ age}$	6.152	7.442	9.765

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(Z_{\ast}/Z_{\odot})$	-1.179	-0.720	-0.406
${\rm log}_{10}(Z_{gas}/Z_{\odot})\,$	-1.172	-0.804	-0.368

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
$\tau_2$	0.542	0.852	1.176
$\delta$	-0.565	-0.272	-0.002
$\tau_1/\tau_2$	0.580	0.909	1.238
$Q_{PAH}$	0.943	3.206	5.685
$U_{min}$	2.818	7.798	14.643
${\rm log}_{10}(\gamma_e)\,$	-3.217	-2.162	-0.839

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(f_{AGN})\,$	-2.957	-1.242	-0.405
${\rm log}_{10}(\tau_{AGN})\,$	0.902	1.360	1.892

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.016	-0.577	-0.273
0.03-0.10 Gyr	-1.761	-1.006	-0.399
0.10-0.33 Gyr	-2.099	-1.049	-0.441
0.33-1.06 Gyr	-2.090	-0.909	-0.307
1.06-3.47 Gyr	-1.695	-0.538	-0.071
3.47-11.33 Gyr	-0.562	-0.088	0.087
11.33-12.59 Gyr	-0.708	0.012	0.771

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(M_{\ast}/M_{\odot})\,$	10.659	10.720	10.787
${\rm log}_{10}({\rm SFR})$	-0.601	-0.234	0.091
${\rm log}_{10}({\rm sSFR})$	-11.288	-10.933	-10.627
${\rm stellar\ age}$	7.847	10.830	11.918

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(Z_{\ast}/Z_{\odot})$	-0.635	-0.408	-0.207
${\rm log}_{10}(Z_{gas}/Z_{\odot})\,$	-1.095	-0.634	-0.200

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
$\tau_2$	0.310	0.543	0.843
$\delta$	-0.227	0.144	0.328
$\tau_1/\tau_2$	0.138	0.434	0.877
$Q_{PAH}$	0.553	1.372	2.737
$U_{min}$	3.088	8.517	15.937
${\rm log}_{10}(\gamma_e)\,$	-3.241	-2.188	-1.478

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(f_{AGN})\,$	-4.455	-3.587	-2.606
${\rm log}_{10}(\tau_{AGN})\,$	0.991	1.496	1.898

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.110	0.180	0.467
0.03-0.10 Gyr	-3.390	-1.417	-0.296
0.10-0.33 Gyr	-4.629	-1.790	-0.546
0.33-1.06 Gyr	-5.207	-1.954	-0.677
1.06-3.47 Gyr	-3.624	-1.331	-0.169
3.47-11.33 Gyr	-1.283	0.421	0.937
11.33-12.59 Gyr	0.929	1.760	1.922