2025tst

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Information

Transient

Name: AT2025tst
Right ascension: 3h03m24.82s
Declination: 42d44m58.95s
Discovery Date: Aug. 10, 2025, 8:49 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.118

Host

Name:
Right ascension: 3h03m24.74s
Declination: 42d44m59.64s
Redshift: 0.060749
Photometric Redshift:

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	33.62
Transient MWEBV	processed	0.1
Host match	processed	5.61
Host information	processed	0.15
Host MWEBV	processed	0.06
Global aperture construction	processed	0.69
Global aperture photometry	processed	4.25
Validate global photometry	processed	13.88
Global host SED inference	processed	423.1
Local aperture photometry	processed	5.04
Validate local photometry	processed	0.02
Local host SED inference	processed	461.76

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) = 3h03m24.82s, 42d44m58.95s
semi major axis, semi minor axis (arcsec) = 1.71, 1.71
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	11.98	1.25	21.204	0.114	AB
SDSS_g	74.33	2.28	19.222	0.033	AB
PanSTARRS_g	72.61	0.59	19.248	0.009	AB
SDSS_r	184.06	3.59	18.238	0.021	AB
PanSTARRS_r	181.65	0.69	18.252	0.004	AB
SDSS_i	309.85	4.71	17.672	0.016	AB
PanSTARRS_i	297.34	0.69	17.717	0.003	AB
PanSTARRS_z	381.26	1.47	17.447	0.004	AB
SDSS_z	446.03	6.54	17.277	0.016	AB
PanSTARRS_y	461.73	3.42	17.239	0.008	AB

Aperture details

RA, DEC (J2000) = 3h03m24.72s, 42d44m59.92s
semi major axis, semi minor axis (arcsec) = 11.05, 6.2
angle (degrees, anti-clockwise from east) = -168.14

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
SDSS_u	57.54	4.99	19.500	0.094	AB
SDSS_g	375.05	5.48	17.465	0.016	AB
PanSTARRS_g	406.92	2.71	17.376	0.007	AB
SDSS_r	912.47	8.56	16.499	0.010	AB
PanSTARRS_r	951.76	3.09	16.454	0.004	AB
SDSS_i	1442.53	11.3	16.002	0.009	AB
PanSTARRS_i	1478.26	3.1	15.976	0.002	AB
PanSTARRS_z	1909.58	6.73	15.698	0.004	AB
SDSS_z	2020.91	20.95	15.636	0.011	AB
PanSTARRS_y	2301.71	16.31	15.495	0.008	AB
2MASS_J	3112.66	214.15	14.272	0.075	Vega
2MASS_H	4457.37	342.81	13.410	0.084	Vega
2MASS_K	3955.55	373.53	13.069	0.103	Vega
WISE_W1	1555.2	30.98	13.222	0.022	Vega
WISE_W2	902.25	33.21	13.173	0.040	Vega
WISE_W3	1052.3	108.74	11.171	0.112	Vega
WISE_W4	150.34	546.49	11.837	3.947	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})\,	9.922	10.054	10.214
{\rm log}_{10}({\rm SFR})	-1.872	-0.816	-0.145
{\rm log}_{10}({\rm sSFR})	-11.910	-10.845	-10.108
{\rm stellar\ age}	6.823	8.220	12.087

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.683	-1.213	-0.772
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.719	-0.127	0.368

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.718	1.033	1.335
\delta	-0.585	-0.339	0.019
\tau_1/\tau_2	0.607	0.992	1.362
Q_{PAH}	0.779	2.639	5.120
U_{min}	2.708	8.157	15.110
{\rm log}_{10}(\gamma_e)\,	-3.338	-1.832	-0.727

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.885	-1.732	-0.606
{\rm log}_{10}(\tau_{AGN})\,	0.986	1.427	1.882

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.128	-0.799	-0.284
0.03-0.10 Gyr	-2.948	-0.954	-0.094
0.10-0.33 Gyr	-3.167	-1.074	-0.136
0.33-1.08 Gyr	-3.637	-1.155	-0.230
1.08-3.55 Gyr	-3.276	-0.857	0.020
3.55-11.65 Gyr	-1.288	0.058	0.307
11.65-12.95 Gyr	-0.320	0.514	1.316

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.561	10.636	10.742
{\rm log}_{10}({\rm SFR})	-3.804	-1.429	-0.442
{\rm log}_{10}({\rm sSFR})	-14.490	-12.021	-11.042
{\rm stellar\ age}	7.242	8.008	11.684

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.995	-0.702	-0.546
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.562	-0.722	0.107

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.313	0.447	0.615
\delta	-0.871	-0.617	-0.343
\tau_1/\tau_2	0.541	0.921	1.336
Q_{PAH}	0.526	1.453	3.206
U_{min}	2.582	7.842	15.662
{\rm log}_{10}(\gamma_e)\,	-3.177	-2.101	-1.336

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.415	-3.493	-2.511
{\rm log}_{10}(\tau_{AGN})\,	1.044	1.531	1.927

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-4.718	-1.757	-0.674
0.03-0.10 Gyr	-4.490	-1.491	-0.367
0.10-0.33 Gyr	-4.451	-1.464	-0.241
0.33-1.08 Gyr	-3.636	-1.175	-0.061
1.08-3.55 Gyr	-2.461	-0.248	0.574
3.55-11.65 Gyr	-0.198	0.777	0.938
11.65-12.95 Gyr	-0.218	0.938	1.836