2025zhz

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Information

Transient

Name: AT2025zhz
Right ascension: 4h13m12.66s
Declination: -16d29m12.51s
Discovery Date: Sept. 24, 2025, 11:59 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.032

Host

Name:
Right ascension: 4h13m12.88s
Declination: -16d29m14.22s
Redshift: None
Photometric Redshift: 0.117
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 3.25
Transient MWEBV processed 0.06
Host match processed 6.19
Host information processed 0.15
Host MWEBV processed 0.05
Global aperture construction processed 0.65
Global aperture photometry processed 3.89
Validate global photometry processed 9.86
Global host SED inference processed 529.46
Local aperture photometry processed 3.84
Validate local photometry no valid phot 0.01
Local host SED inference not processed None
 

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) = 4h13m12.66s, -16d29m12.51s
semi major axis, semi minor axis (arcsec) = 0.95, 0.95
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) = 4h13m12.87s, -16d29m14.09s
semi major axis, semi minor axis (arcsec) = 5.65, 4.7
angle (degrees, anti-clockwise from east) = -42.91

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 219.07 1.22 18.049 0.006 AB
PanSTARRS_r 489.13 1.42 17.176 0.003 AB
PanSTARRS_i 716.14 1.47 16.763 0.002 AB
PanSTARRS_z 931.06 3.42 16.478 0.004 AB
PanSTARRS_y 1120.86 8.06 16.276 0.008 AB
2MASS_J 1559.32 131.43 15.023 0.092 Vega
2MASS_H 2279.06 225.49 14.138 0.107 Vega
2MASS_K 2189.85 238.89 13.711 0.118 Vega
WISE_W1 641.83 15.8 14.182 0.027 Vega
WISE_W2 401.32 19.39 14.052 0.052 Vega
WISE_W3 82.99 55.44 13.928 0.725 Vega
WISE_W4 -96.38 393.71 Vega
 

Imaging data

Click the image to load the interactive plot.


 

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})\, 10.748 10.855 10.984
{\rm log}_{10}({\rm SFR}) -3.522 -0.945 0.232
{\rm log}_{10}({\rm sSFR}) -14.343 -11.753 -10.529
{\rm stellar\ age} 6.681 7.863 11.578

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.445 -1.078 -0.824
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.492 -0.662 0.093

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.355 0.498 0.655
\delta -0.947 -0.805 -0.581
\tau_1/\tau_2 0.482 0.952 1.428
Q_{PAH} 0.721 1.967 4.241
U_{min} 3.074 9.391 17.798
{\rm log}_{10}(\gamma_e)\, -2.972 -1.848 -0.739

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.418 -3.452 -2.382
{\rm log}_{10}(\tau_{AGN})\, 1.149 1.638 1.977

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -4.815 -1.687 -0.205
0.03-0.10 Gyr -4.288 -1.028 0.329
0.10-0.32 Gyr -4.354 -1.032 0.448
0.32-1.05 Gyr -4.255 -1.103 0.394
1.05-3.40 Gyr -3.178 -0.496 0.777
3.40-11.03 Gyr -1.291 0.854 1.159
11.03-12.25 Gyr -0.265 1.332 2.146