2025zrz

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Information

Transient

Name: AT2025zrz
Right ascension: 5h48m02.02s
Declination: -23d38m20.52s
Discovery Date: Oct. 6, 2025, 3:05 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.026

Host

Name:
Right ascension: 5h48m02.05s
Declination: -23d38m13.92s
Redshift: None
Photometric Redshift: 0.083

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	4.65
Transient MWEBV	processed	0.07
Host match	processed	5.98
Host information	processed	0.07
Host MWEBV	processed	0.06
Global aperture construction	processed	0.65
Global aperture photometry	processed	4.89
Validate global photometry	processed	12.45
Global host SED inference	processed	567.44
Local aperture photometry	processed	4.74
Validate local photometry	processed	0.02
Local host SED inference	processed	478.49

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) = 5h48m02.02s, -23d38m20.52s
semi major axis, semi minor axis (arcsec) = 1.29, 1.29
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	3.79	0.11	22.453	0.032	AB
PanSTARRS_r	4.81	0.47	22.194	0.106	AB
DES_r	4.92	0.15	22.169	0.033	AB
PanSTARRS_i	5.91	0.45	21.972	0.083	AB
PanSTARRS_z	2.01	1.28	23.142	0.689	AB
DES_z	6.22	0.45	21.915	0.079	AB
PanSTARRS_y	1.08	2.73	23.817	2.747	AB

Aperture details

RA, DEC (J2000) = 5h48m02.02s, -23d38m14.10s
semi major axis, semi minor axis (arcsec) = 9.5, 8.61
angle (degrees, anti-clockwise from east) = -109.64

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
DES_g	569.61	1.14	17.011	0.002	AB
PanSTARRS_g	566.7	2.21	17.017	0.004	AB
PanSTARRS_r	740.0	3.3	16.727	0.005	AB
DES_r	779.52	1.59	16.670	0.002	AB
PanSTARRS_i	924.27	3.12	16.485	0.004	AB
PanSTARRS_z	851.37	8.8	16.575	0.011	AB
DES_z	1007.63	4.74	16.392	0.005	AB
PanSTARRS_y	843.16	18.8	16.585	0.024	AB
2MASS_J	1170.63	238.66	15.334	0.221	Vega
2MASS_H	1723.62	370.31	14.441	0.233	Vega
2MASS_K	1422.15	451.05	14.180	0.344	Vega
WISE_W1	629.77	22.68	14.203	0.039	Vega
WISE_W3	2499.13	98.75	10.232	0.043	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})\,	7.744	8.015	8.170
{\rm log}_{10}({\rm SFR})	-1.961	-1.501	-0.716
{\rm log}_{10}({\rm sSFR})	-10.079	-9.548	-8.579
{\rm stellar\ age}	0.426	4.400	6.483

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.556	-0.950	-0.316
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.479	-0.870	-0.088

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.293	0.583	1.124
\delta	-0.146	0.116	0.290
\tau_1/\tau_2	0.686	1.084	1.463
Q_{PAH}	1.008	2.552	4.674
U_{min}	2.906	7.960	15.185
{\rm log}_{10}(\gamma_e)\,	-2.829	-1.751	-0.712

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-0.366	0.201	0.398
{\rm log}_{10}(\tau_{AGN})\,	1.169	1.476	1.843

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.464	-1.755	-1.379
0.03-0.10 Gyr	-2.028	-1.461	-0.577
0.10-0.33 Gyr	-2.081	-1.460	-0.846
0.33-1.07 Gyr	-3.275	-1.686	-1.300
1.07-3.49 Gyr	-4.508	-1.992	-1.628
3.49-11.40 Gyr	-5.097	-2.192	-1.740
11.40-12.67 Gyr	-4.872	-2.223	-1.580

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.824	9.980	10.117
{\rm log}_{10}({\rm SFR})	-0.213	0.224	0.680
{\rm log}_{10}({\rm sSFR})	-10.230	-9.795	-9.275
{\rm stellar\ age}	0.788	2.522	4.756

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.295	-0.850	-0.473
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.905	-1.712	-0.844

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.139	0.252	0.412
\delta	-0.715	-0.174	0.287
\tau_1/\tau_2	0.698	1.092	1.488
Q_{PAH}	1.024	2.163	4.341
U_{min}	2.770	8.095	15.273
{\rm log}_{10}(\gamma_e)\,	-2.941	-1.955	-1.071

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.896	-2.247	-1.297
{\rm log}_{10}(\tau_{AGN})\,	0.962	1.362	1.837

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	0.002	0.276	0.503
0.03-0.10 Gyr	-0.951	0.184	0.761
0.10-0.33 Gyr	-0.216	0.674	1.142
0.33-1.07 Gyr	0.147	0.787	1.068
1.07-3.49 Gyr	-1.496	0.051	0.515
3.49-11.40 Gyr	-2.701	-0.635	-0.026
11.40-12.67 Gyr	-2.985	-0.686	0.087