2025tu

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Information

Transient

Name: AT2025tu
Right ascension: 2h31m19.73s
Declination: 20d34m56.12s
Discovery Date: Jan. 19, 2025, 3:39 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.130

Host

Name: 2025tu
Right ascension: 2h31m20.11s
Declination: 20d34m53.94s
Redshift: 0.029781
Photometric Redshift: 0.036

Processing Status

Task Name	Status	Time taken (s)	Warning Flag
Host match	processed	1.39
Cutout download	processed	18.99
Global aperture construction	processed	0.6
Local aperture photometry	processed	6.15
Global aperture photometry	processed	7.62
Validate local photometry	processed	0.02
Validate global photometry	processed	18.98
Host information	processed	0.1
Global host SED inference	processed	376.32
Local host SED inference	processed	514.4
Transient information	processed	0.0
Transient MWEBV	processed	0.05
Host MWEBV	processed	0.04
Processing status	completed	N/A	N/A

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) = 2h31m19.73s, 20d34m56.12s
semi major axis, semi minor axis (arcsec) = 3.35, 3.35
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	43.78	3.34	19.797	0.083	AB
SDSS_g	215.78	3.91	18.065	0.020	AB
DES_g	236.65	0.57	17.965	0.003	AB
PanSTARRS_g	247.83	0.96	17.915	0.004	AB
SDSS_r	507.01	6.01	17.137	0.013	AB
PanSTARRS_r	549.07	1.38	17.051	0.003	AB
DES_r	576.97	1.83	16.997	0.003	AB
SDSS_i	808.94	7.81	16.630	0.010	AB
PanSTARRS_i	876.76	1.41	16.543	0.002	AB
PanSTARRS_z	1174.15	2.69	16.226	0.002	AB
SDSS_z	1198.1	12.93	16.204	0.012	AB
DES_z	1207.77	5.77	16.195	0.005	AB
PanSTARRS_y	1493.48	5.96	15.965	0.004	AB
2MASS_J	2096.75	77.13	14.701	0.040	Vega
2MASS_H	2738.36	119.01	13.939	0.047	Vega
2MASS_K	2723.79	125.47	13.474	0.050	Vega

Aperture details

RA, DEC (J2000) = 2h31m20.13s, 20d34m53.85s
semi major axis, semi minor axis (arcsec) = 28.35, 7.74
angle (degrees, anti-clockwise from east) = -61.82

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	47.77	6.96	19.702	0.158	AB
GALEX_NUV	53.49	7.02	19.579	0.143	AB
SDSS_u	296.11	14.14	17.721	0.052	AB
SDSS_g	1799.57	11.72	15.762	0.007	AB
DES_g	1929.72	1.71	15.686	0.001	AB
PanSTARRS_g	1940.93	4.05	15.680	0.002	AB
SDSS_r	4203.8	17.94	14.841	0.005	AB
PanSTARRS_r	4269.16	5.66	14.824	0.001	AB
DES_r	4744.18	5.35	14.710	0.001	AB
SDSS_i	6739.1	24.1	14.328	0.004	AB
PanSTARRS_i	6752.74	5.81	14.326	0.001	AB
PanSTARRS_z	9095.08	11.38	14.003	0.001	AB
SDSS_z	10216.55	48.84	13.877	0.005	AB
DES_z	10092.32	16.84	13.890	0.002	AB
PanSTARRS_y	11900.84	25.51	13.711	0.002	AB
2MASS_J	16985.25	379.39	12.430	0.024	Vega
2MASS_H	23449.49	585.62	11.607	0.027	Vega
2MASS_K	22602.3	621.49	11.177	0.030	Vega
WISE_W1	11148.12	62.6	11.083	0.006	Vega
WISE_W2	6923.93	68.64	10.960	0.011	Vega
WISE_W3	21671.14	211.63	7.886	0.011	Vega
WISE_W4	24649.0	1419.5	6.301	0.063	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})\,	9.764	9.893	10.025
{\rm log}_{10}({\rm SFR})	-2.134	-1.172	0.005
{\rm log}_{10}({\rm sSFR})	-12.016	-11.076	-9.817
{\rm stellar\ age}	6.182	7.744	9.814

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.396	-0.790	-0.333
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.613	-0.774	0.169

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.539	1.140	1.545
\delta	-0.335	0.020	0.316
\tau_1/\tau_2	0.621	0.981	1.334
Q_{PAH}	0.285	1.530	3.561
U_{min}	3.134	8.471	16.081
{\rm log}_{10}(\gamma_e)\,	-2.899	-1.827	-1.040

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.242	-2.500	-0.309
{\rm log}_{10}(\tau_{AGN})\,	0.902	1.264	1.795

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.342	-1.253	-0.380
0.03-0.10 Gyr	-2.402	-1.215	0.100
0.10-0.33 Gyr	-2.273	-0.989	0.078
0.33-1.10 Gyr	-2.125	-0.840	-0.114
1.10-3.63 Gyr	-1.321	-0.329	0.089
3.63-12.02 Gyr	-0.527	-0.025	0.164
12.02-13.36 Gyr	-0.623	0.104	0.785

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.846	10.926	11.004
{\rm log}_{10}({\rm SFR})	-0.496	-0.107	0.221
{\rm log}_{10}({\rm sSFR})	-11.446	-11.016	-10.690
{\rm stellar\ age}	8.356	11.313	12.633

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.632	-0.389	-0.199
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.498	-1.099	-0.353

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.547	0.740	0.951
\delta	0.020	0.150	0.255
\tau_1/\tau_2	0.268	0.660	1.049
Q_{PAH}	0.673	1.572	2.882
U_{min}	2.699	7.609	14.962
{\rm log}_{10}(\gamma_e)\,	-3.327	-2.249	-1.664

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.161	-3.183	-2.259
{\rm log}_{10}(\tau_{AGN})\,	1.130	1.659	1.991

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.031	0.288	0.598
0.03-0.10 Gyr	-3.346	-1.010	-0.089
0.10-0.33 Gyr	-4.598	-1.507	-0.360
0.33-1.10 Gyr	-4.438	-1.369	-0.329
1.10-3.63 Gyr	-3.280	-1.041	-0.034
3.63-12.02 Gyr	-0.914	0.657	1.083
12.02-13.36 Gyr	1.097	1.917	2.111