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: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 17.29
Transient MWEBV processed 0.06
Host match processed 4.67
Host information processed 0.12
Host MWEBV processed 0.05
Global aperture construction processed 0.62
Global aperture photometry processed 5.39
Validate global photometry processed 16.18
Global host SED inference processed 392.0
Local aperture photometry processed 5.64
Validate local photometry no valid phot 0.02
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) = 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

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})\, 10.307 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