2025zlw

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Information

Transient

Name: AT2025zlw
Right ascension: 22h48m19.02s
Declination: 18d39m37.80s
Discovery Date: Sept. 29, 2025, 7:01 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.047

Host

Name:
Right ascension: 22h48m19.16s
Declination: 18d39m40.43s
Redshift: None
Photometric Redshift: 0.120
 

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 4.67
Cutout download processed 17.29
Global aperture construction processed 0.62
Local aperture photometry processed 5.64
Global aperture photometry processed 5.39
Validate local photometry no valid phot 0.02
Validate global photometry processed 16.18
Host information processed 0.12
Global host SED inference processed 392.0
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.06
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) = 22h48m19.02s, 18d39m37.80s
semi major axis, semi minor axis (arcsec) = 0.93, 0.93
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) = 22h48m19.15s, 18d39m40.65s
semi major axis, semi minor axis (arcsec) = 6.25, 4.24
angle (degrees, anti-clockwise from east) = -131.86

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 10.65 2.46 21.331 0.251 AB
GALEX_NUV 6.52 0.58 21.864 0.096 AB
SDSS_u 14.73 6.34 20.979 0.467 AB
SDSS_g 86.65 3.1 19.056 0.039 AB
PanSTARRS_g 92.08 1.12 18.990 0.013 AB
SDSS_r 166.72 4.49 18.345 0.029 AB
PanSTARRS_r 173.13 1.46 18.304 0.009 AB
SDSS_i 241.33 5.99 17.943 0.027 AB
PanSTARRS_i 247.42 1.46 17.916 0.006 AB
PanSTARRS_z 311.78 3.46 17.665 0.012 AB
SDSS_z 400.42 22.25 17.394 0.060 AB
PanSTARRS_y 348.34 7.9 17.545 0.025 AB
2MASS_J 607.39 148.08 16.046 0.265 Vega
2MASS_H 284.59 223.97 16.397 0.854 Vega
2MASS_K 332.03 274.22 15.759 0.897 Vega
WISE_W1 201.67 11.83 15.439 0.064 Vega
WISE_W2 137.03 14.57 15.219 0.115 Vega
WISE_W3 255.85 66.52 12.706 0.282 Vega
WISE_W4 406.78 401.84 10.757 1.073 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})\, 10.307 10.345 10.416
{\rm log}_{10}({\rm SFR}) -0.553 -0.260 0.071
{\rm log}_{10}({\rm sSFR}) -10.910 -10.622 -10.280
{\rm stellar\ age} 7.086 7.710 10.222

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.723 -0.531 -0.400
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.565 -0.193 0.323

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.068 0.126 0.222
\delta -0.602 -0.189 0.117
\tau_1/\tau_2 0.607 0.968 1.354
Q_{PAH} 0.826 1.992 3.541
U_{min} 2.437 7.398 14.624
{\rm log}_{10}(\gamma_e)\, -2.218 -1.263 -0.526

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.116 -2.647 -1.720
{\rm log}_{10}(\tau_{AGN})\, 1.128 1.593 1.939

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.125 -0.646 -0.439
0.03-0.10 Gyr -0.535 -0.170 0.214
0.10-0.32 Gyr -0.707 -0.255 0.053
0.32-1.05 Gyr -1.022 -0.433 -0.140
1.05-3.39 Gyr -0.987 -0.207 0.167
3.39-10.99 Gyr 0.129 0.536 0.630
10.99-12.21 Gyr 0.296 0.785 1.452