2025znz

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Information

Transient

Name: AT2025znz
Right ascension: 22h33m06.05s
Declination: 27d57m51.44s
Discovery Date: Oct. 3, 2025, 7:28 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.043

Host

Name:
Right ascension: 22h33m05.96s
Declination: 27d57m51.32s
Redshift: None
Photometric Redshift: 0.136
 

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
no valid phot
 status
Local host SED inference
Local host SED inference
not processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 4.89
Cutout download processed 16.35
Global aperture construction processed 0.65
Local aperture photometry processed 5.33
Global aperture photometry processed 5.92
Validate local photometry no valid phot 0.02
Validate global photometry processed 15.79
Host information processed 0.13
Global host SED inference processed 380.2
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.04
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) = 22h33m06.05s, 27d57m51.44s
semi major axis, semi minor axis (arcsec) = 0.83, 0.83
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) = 22h33m05.95s, 27d57m51.52s
semi major axis, semi minor axis (arcsec) = 5.46, 4.59
angle (degrees, anti-clockwise from east) = -123.47

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 21.33 3.32 20.578 0.169 AB
GALEX_NUV 29.9 2.44 20.211 0.089 AB
SDSS_r 302.87 5.04 17.697 0.018 AB
PanSTARRS_r 306.34 1.18 17.684 0.004 AB
SDSS_i 452.19 6.9 17.262 0.017 AB
PanSTARRS_i 445.72 1.69 17.277 0.004 AB
PanSTARRS_z 459.99 3.16 17.243 0.007 AB
SDSS_z 497.39 15.1 17.158 0.033 AB
2MASS_J 571.12 123.73 16.113 0.235 Vega
2MASS_H 723.1 182.5 15.384 0.274 Vega
2MASS_K 1250.65 225.96 14.319 0.196 Vega
WISE_W1 379.85 14.24 14.752 0.041 Vega
WISE_W2 298.15 16.45 14.375 0.060 Vega
WISE_W3 1703.75 73.69 10.647 0.047 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})\, 10.170 10.300 10.397
{\rm log}_{10}({\rm SFR}) 0.560 0.784 1.043
{\rm log}_{10}({\rm sSFR}) -9.780 -9.503 -9.173
{\rm stellar\ age} 2.264 4.463 5.805

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.465 -0.195 -0.034
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.137 0.128 0.355

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.210 0.344 0.526
\delta -0.583 -0.264 -0.037
\tau_1/\tau_2 0.755 1.080 1.393
Q_{PAH} 0.457 1.260 2.699
U_{min} 1.938 6.350 13.108
{\rm log}_{10}(\gamma_e)\, -3.335 -2.193 -1.333

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.224 -2.901 -1.829
{\rm log}_{10}(\tau_{AGN})\, 1.069 1.566 1.952

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.578 0.730 0.874
0.03-0.10 Gyr 0.493 0.808 1.125
0.10-0.32 Gyr 0.711 0.984 1.244
0.32-1.04 Gyr 0.519 0.852 1.125
1.04-3.36 Gyr 0.014 0.420 0.654
3.36-10.82 Gyr -0.388 0.223 0.470
10.82-12.03 Gyr -0.577 0.189 0.656