2025zqu

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Information

Transient

Name: AT2025zqu
Right ascension: 18h30m54.14s
Declination: 34d58m39.86s
Discovery Date: Sept. 30, 2025, 5:42 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.040

Host

Name:
Right ascension: 18h30m54.17s
Declination: 34d58m40.13s
Redshift: None
Photometric Redshift: 0.131
 

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 3.51
Global aperture construction processed 0.67
Local aperture photometry processed 4.02
Global aperture photometry processed 3.99
Validate local photometry no valid phot 0.02
Validate global photometry processed 10.6
Host information processed 0.12
Global host SED inference processed 403.08
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.11
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) = 18h30m54.14s, 34d58m39.86s
semi major axis, semi minor axis (arcsec) = 0.86, 0.86
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) = 18h30m54.17s, 34d58m40.26s
semi major axis, semi minor axis (arcsec) = 3.88, 2.78
angle (degrees, anti-clockwise from east) = -99.78

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 39.19 0.56 19.917 0.016 AB
PanSTARRS_r 55.0 0.82 19.549 0.016 AB
PanSTARRS_i 71.39 0.83 19.266 0.013 AB
PanSTARRS_z 78.56 2.36 19.162 0.033 AB
PanSTARRS_y 89.7 5.37 19.018 0.065 AB
2MASS_J 141.96 80.66 17.625 0.617 Vega
2MASS_H 33.74 120.83 18.712 3.888 Vega
2MASS_K 64.26 135.99 17.542 2.298 Vega
WISE_W1 55.97 16.35 16.831 0.317 Vega
WISE_W2 23.93 16.6 17.114 0.753 Vega
WISE_W3 172.01 45.23 13.137 0.285 Vega
WISE_W4 56.63 246.4 12.897 4.724 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})\, 9.208 9.401 9.535
{\rm log}_{10}({\rm SFR}) -1.016 -0.336 0.206
{\rm log}_{10}({\rm sSFR}) -10.386 -9.731 -9.113
{\rm stellar\ age} 0.782 2.962 5.047

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.152 -0.509 -0.072
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.655 -0.489 0.225

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.202 0.348 0.514
\delta -0.746 -0.404 0.032
\tau_1/\tau_2 0.663 1.061 1.441
Q_{PAH} 0.590 1.585 3.347
U_{min} 2.709 7.939 15.410
{\rm log}_{10}(\gamma_e)\, -2.909 -2.035 -1.081

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.103 -2.740 -1.268
{\rm log}_{10}(\tau_{AGN})\, 1.023 1.464 1.907

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.057 -0.522 -0.235
0.03-0.10 Gyr -1.482 -0.298 0.330
0.10-0.32 Gyr -0.505 0.230 0.653
0.32-1.04 Gyr -0.709 0.102 0.461
1.04-3.37 Gyr -2.037 -0.577 -0.144
3.37-10.88 Gyr -2.764 -1.028 -0.486
10.88-12.09 Gyr -2.976 -1.110 -0.358