2025qsz

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Information

Transient

Name: AT2025qsz
Right ascension: 21h46m43.76s
Declination: 25d47m32.35s
Discovery Date: July 8, 2025, 8:48 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.084

Host

Name:
Right ascension: 21h46m43.77s
Declination: 25d47m32.33s
Redshift: 0.065024
Photometric Redshift: 0.115
 

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
processed
 status
Local host SED inference
Local host SED inference
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 7.38
Cutout download processed 40.58
Global aperture construction processed 0.68
Local aperture photometry processed 7.08
Global aperture photometry processed 6.34
Validate local photometry processed 0.03
Validate global photometry processed 15.33
Host information processed 0.15
Global host SED inference processed 579.67
Local host SED inference processed 444.95
Transient information processed 0.0
Transient MWEBV processed 0.07
Host MWEBV processed 0.05
Processing status completed 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) = 21h46m43.76s, 25d47m32.35s
semi major axis, semi minor axis (arcsec) = 1.6, 1.6
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 41.14 1.93 19.864 0.051 AB
SDSS_g 145.39 3.15 18.494 0.024 AB
DES_g 165.47 0.7 18.353 0.005 AB
PanSTARRS_g 177.27 0.44 18.278 0.003 AB
SDSS_r 280.65 4.4 17.780 0.017 AB
PanSTARRS_r 312.34 0.54 17.663 0.002 AB
DES_r 384.89 1.74 17.437 0.005 AB
SDSS_i 404.68 5.36 17.382 0.014 AB
PanSTARRS_i 473.37 0.64 17.212 0.001 AB
PanSTARRS_z 620.48 1.49 16.918 0.003 AB
SDSS_z 600.29 8.03 16.954 0.015 AB
DES_z 630.06 4.93 16.902 0.008 AB
PanSTARRS_y 634.32 3.46 16.894 0.006 AB

Aperture details

RA, DEC (J2000) = 21h46m43.76s, 25d47m32.60s
semi major axis, semi minor axis (arcsec) = 5.96, 5.42
angle (degrees, anti-clockwise from east) = -100.37

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 125.99 4.63 18.649 0.040 AB
SDSS_g 350.16 5.04 17.539 0.016 AB
DES_g 379.04 1.1 17.453 0.003 AB
PanSTARRS_g 391.1 1.31 17.419 0.004 AB
SDSS_r 693.67 7.27 16.797 0.011 AB
PanSTARRS_r 698.96 1.62 16.789 0.003 AB
DES_r 769.98 2.59 16.684 0.004 AB
SDSS_i 1040.05 9.42 16.357 0.010 AB
PanSTARRS_i 1039.28 1.94 16.358 0.002 AB
PanSTARRS_z 1354.22 4.96 16.071 0.004 AB
SDSS_z 1396.13 19.95 16.038 0.016 AB
DES_z 1406.34 7.51 16.030 0.006 AB
PanSTARRS_y 1554.85 12.04 15.921 0.008 AB
WISE_W1 1499.88 23.25 13.261 0.017 Vega
WISE_W2 1258.45 30.92 12.811 0.027 Vega
WISE_W3 2500.28 77.52 10.231 0.034 Vega
WISE_W4 2089.12 525.17 8.980 0.273 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.973 10.075 10.176
{\rm log}_{10}({\rm SFR}) -0.812 -0.283 0.231
{\rm log}_{10}({\rm sSFR}) -10.963 -10.350 -9.792
{\rm stellar\ age} 6.146 7.464 9.287

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.928 -0.564 -0.373
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.842 -1.646 -1.254

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.255 0.464 0.760
\delta -0.804 -0.472 -0.113
\tau_1/\tau_2 0.577 0.929 1.294
Q_{PAH} 0.945 2.709 5.130
U_{min} 3.109 8.871 15.962
{\rm log}_{10}(\gamma_e)\, -3.123 -1.688 -0.732

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.126 -2.681 -1.009
{\rm log}_{10}(\tau_{AGN})\, 1.034 1.472 1.941

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.635 -0.330 -0.085
0.03-0.10 Gyr -1.071 -0.281 0.326
0.10-0.33 Gyr -1.205 -0.324 0.168
0.33-1.08 Gyr -1.159 -0.288 0.128
1.08-3.54 Gyr -0.959 -0.092 0.235
3.54-11.60 Gyr -0.160 0.170 0.346
11.60-12.89 Gyr -0.265 0.324 0.938

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.397 10.514 10.629
{\rm log}_{10}({\rm SFR}) -0.209 0.590 1.054
{\rm log}_{10}({\rm sSFR}) -10.750 -9.931 -9.372
{\rm stellar\ age} 6.897 7.863 11.480

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.003 -0.572 -0.309
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.661 -0.552 0.322

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.346 0.574 0.809
\delta -0.363 -0.010 0.291
\tau_1/\tau_2 0.541 0.937 1.378
Q_{PAH} 0.243 0.731 1.670
U_{min} 2.938 8.734 16.547
{\rm log}_{10}(\gamma_e)\, -3.287 -2.543 -1.758

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.418 -1.294 -1.179
{\rm log}_{10}(\tau_{AGN})\, 0.797 0.925 1.113

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.404 -1.599 -0.314
0.03-0.10 Gyr -0.093 0.746 1.215
0.10-0.33 Gyr -1.719 0.024 0.641
0.33-1.08 Gyr -3.249 -0.754 0.064
1.08-3.54 Gyr -2.241 -0.204 0.493
3.54-11.60 Gyr -0.605 0.564 0.791
11.60-12.89 Gyr -0.514 0.857 1.693