2025unz

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Information

Transient

Name: AT2025unz
Right ascension: 2h22m16.22s
Declination: -1d43m35.12s
Discovery Date: Aug. 15, 2025, 11:17 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.025

Host

Name:
Right ascension: 2h22m16.28s
Declination: -1d43m35.61s
Redshift: None
Photometric Redshift: 0.123

Processing Status

Task Name	Status	Time taken (s)	Warning Flag
Host match	processed	7.74
Cutout download	processed	39.15
Global aperture construction	processed	0.67
Local aperture photometry	processed	6.85
Global aperture photometry	processed	5.97
Validate local photometry	no valid phot	0.03
Validate global photometry	processed	16.16
Host information	processed	0.14
Global host SED inference	processed	1390.77
Local host SED inference	not processed	None
Transient information	processed	0.0
Transient MWEBV	processed	0.13
Host MWEBV	processed	0.05
Processing status	blocked	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) = 2h22m16.22s, -1d43m35.12s
semi major axis, semi minor axis (arcsec) = 0.91, 0.91
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys

Data not available

Aperture details

RA, DEC (J2000) = 2h22m16.26s, -1d43m35.54s
semi major axis, semi minor axis (arcsec) = 3.59, 3.21
angle (degrees, anti-clockwise from east) = -137.55

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
SDSS_u	227.59	4.68	18.007	0.022	AB
SDSS_g	334.69	4.84	17.588	0.016	AB
DES_g	334.55	1.37	17.589	0.004	AB
PanSTARRS_g	334.83	0.86	17.588	0.003	AB
SDSS_r	348.34	5.15	17.545	0.016	AB
PanSTARRS_r	358.39	0.9	17.514	0.003	AB
DES_r	342.18	2.33	17.564	0.007	AB
SDSS_i	454.96	6.26	17.255	0.015	AB
PanSTARRS_i	449.34	1.14	17.269	0.003	AB
PanSTARRS_z	399.04	2.02	17.397	0.005	AB
SDSS_z	438.71	11.31	17.295	0.028	AB
DES_z	419.93	2.46	17.342	0.006	AB
PanSTARRS_y	433.81	4.82	17.307	0.012	AB
2MASS_J	390.07	96.48	16.527	0.269	Vega
2MASS_H	452.23	177.89	15.894	0.427	Vega
2MASS_K	626.28	165.95	15.070	0.288	Vega
WISE_W1	209.53	10.64	15.398	0.055	Vega
WISE_W2	182.5	15.83	14.908	0.094	Vega
WISE_W3	806.62	53.48	11.459	0.072	Vega
WISE_W4	5291.08	934.23	7.971	0.192	Vega

Imaging data

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Data not available

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.350	9.507	9.726
{\rm log}_{10}({\rm SFR})	0.983	1.352	1.528
{\rm log}_{10}({\rm sSFR})	-8.652	-8.148	-7.914
{\rm stellar\ age}	0.065	0.408	3.184

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.988	-0.704	-0.278
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	0.074	0.262	0.390

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.045	0.124	0.344
\delta	-0.865	-0.492	-0.062
\tau_1/\tau_2	0.506	1.133	1.667
Q_{PAH}	0.443	1.269	3.217
U_{min}	2.680	7.602	14.933
{\rm log}_{10}(\gamma_e)\,	-3.565	-2.584	-1.197

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.832	-2.512	-1.847
{\rm log}_{10}(\tau_{AGN})\,	1.014	1.433	1.893

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	0.272	0.440	0.589
0.03-0.10 Gyr	1.105	1.500	1.681
0.10-0.32 Gyr	-2.413	-0.305	1.072
0.32-1.05 Gyr	-4.899	-1.493	0.061
1.05-3.39 Gyr	-6.679	-2.242	-0.503
3.39-10.96 Gyr	-6.968	-2.389	-0.688
10.96-12.18 Gyr	-7.145	-2.260	-0.514