2025tzo

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Information

Transient

Name: AT2025tzo
Right ascension: 11h48m12.49s
Declination: 54d40m05.34s
Discovery Date: Aug. 15, 2025, 3:27 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.011

Host

Name:
Right ascension: 11h48m12.31s
Declination: 54d40m04.83s
Redshift: 0.064600
Photometric Redshift: 0.062

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	34.49
Transient MWEBV	processed	0.06
Host match	processed	5.25
Host information	processed	0.14
Host MWEBV	processed	0.05
Global aperture construction	processed	0.66
Global aperture photometry	processed	4.8
Validate global photometry	processed	13.42
Global host SED inference	processed	458.16
Local aperture photometry	processed	5.34
Validate local photometry	processed	0.02
Local host SED inference	processed	444.86

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) = 11h48m12.49s, 54d40m05.34s
semi major axis, semi minor axis (arcsec) = 1.61, 1.61
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	20.81	1.68	20.605	0.088	AB
SDSS_g	52.32	1.93	19.603	0.040	AB
PanSTARRS_g	47.34	0.4	19.712	0.009	AB
SDSS_r	71.64	2.32	19.262	0.035	AB
PanSTARRS_r	67.39	0.46	19.329	0.007	AB
SDSS_i	87.89	2.71	19.040	0.033	AB
PanSTARRS_i	80.12	0.41	19.141	0.005	AB
PanSTARRS_z	85.47	0.96	19.071	0.012	AB
SDSS_z	103.09	5.77	18.867	0.061	AB
PanSTARRS_y	91.67	3.04	18.994	0.036	AB

Aperture details

RA, DEC (J2000) = 11h48m12.30s, 54d40m05.02s
semi major axis, semi minor axis (arcsec) = 4.45, 3.77
angle (degrees, anti-clockwise from east) = -134.75

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
SDSS_u	60.33	3.73	19.449	0.067	AB
SDSS_g	149.6	3.39	18.463	0.025	AB
PanSTARRS_g	151.01	0.98	18.452	0.007	AB
SDSS_r	214.24	4.26	18.073	0.022	AB
PanSTARRS_r	216.9	1.11	18.059	0.006	AB
SDSS_i	259.34	5.19	17.865	0.022	AB
PanSTARRS_i	263.08	1.0	17.850	0.004	AB
PanSTARRS_z	286.85	2.39	17.756	0.009	AB
SDSS_z	341.39	13.96	17.567	0.044	AB
PanSTARRS_y	315.21	7.57	17.653	0.026	AB
2MASS_J	394.7	87.09	16.514	0.240	Vega
2MASS_H	540.22	132.12	15.701	0.266	Vega
2MASS_K	369.95	151.04	15.642	0.443	Vega
WISE_W2	60.29	14.97	16.110	0.270	Vega
WISE_W3	166.21	49.34	13.174	0.322	Vega
WISE_W4	544.26	331.29	10.440	0.661	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})\,	8.809	8.992	9.135
{\rm log}_{10}({\rm SFR})	-1.875	-0.879	-0.182
{\rm log}_{10}({\rm sSFR})	-10.919	-9.901	-9.138
{\rm stellar\ age}	2.965	5.762	7.554

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.691	-1.321	-0.821
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.689	-0.736	0.200

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.154	0.410	0.728
\delta	-0.581	-0.200	0.205
\tau_1/\tau_2	0.700	1.069	1.433
Q_{PAH}	1.081	3.109	5.474
U_{min}	3.023	8.487	16.128
{\rm log}_{10}(\gamma_e)\,	-2.947	-1.904	-0.844

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-2.699	-0.929	-0.348
{\rm log}_{10}(\tau_{AGN})\,	1.033	1.457	1.855

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.522	-1.619	-1.083
0.03-0.10 Gyr	-1.913	-0.763	-0.034
0.10-0.33 Gyr	-1.405	-0.610	-0.060
0.33-1.08 Gyr	-2.121	-0.948	-0.515
1.08-3.54 Gyr	-1.866	-0.976	-0.651
3.54-11.61 Gyr	-2.097	-1.062	-0.745
11.61-12.90 Gyr	-2.205	-1.072	-0.425

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.384	9.503	9.631
{\rm log}_{10}({\rm SFR})	-1.532	-0.635	-0.048
{\rm log}_{10}({\rm sSFR})	-11.021	-10.158	-9.556
{\rm stellar\ age}	3.677	6.168	7.655

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.305	-0.878	-0.541
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.672	-0.640	0.252

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.096	0.223	0.395
\delta	-0.630	-0.133	0.238
\tau_1/\tau_2	0.597	0.997	1.373
Q_{PAH}	0.693	1.924	3.914
U_{min}	2.962	8.341	15.507
{\rm log}_{10}(\gamma_e)\,	-2.869	-1.833	-0.715

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.354	-3.263	-2.240
{\rm log}_{10}(\tau_{AGN})\,	1.022	1.496	1.901

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-3.212	-1.623	-1.061
0.03-0.10 Gyr	-1.552	-0.510	0.112
0.10-0.33 Gyr	-0.710	-0.133	0.231
0.33-1.08 Gyr	-1.164	-0.356	0.030
1.08-3.54 Gyr	-0.979	-0.405	-0.119
3.54-11.61 Gyr	-1.228	-0.497	-0.240
11.61-12.90 Gyr	-1.496	-0.474	0.144