2025zqa

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Information

Transient

Name: AT2025zqa
Right ascension: 8h44m25.78s
Declination: 42d56m29.97s
Discovery Date: Oct. 2, 2025, 10:23 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.030

Host

Name: 2209437
Right ascension: 8h44m26.21s
Declination: 42d56m26.95s
Redshift: None
Photometric Redshift: 0.143
 

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 3.94
Cutout download processed 4.78
Global aperture construction processed 0.68
Local aperture photometry processed 3.85
Global aperture photometry processed 4.03
Validate local photometry no valid phot 0.02
Validate global photometry processed 11.28
Host information processed 0.13
Global host SED inference processed 385.53
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.08
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) = 8h44m25.78s, 42d56m29.97s
semi major axis, semi minor axis (arcsec) = 0.8, 0.8
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) = 8h44m26.19s, 42d56m27.44s
semi major axis, semi minor axis (arcsec) = 6.77, 5.66
angle (degrees, anti-clockwise from east) = -32.97

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 43.15 4.97 19.813 0.125 AB
GALEX_NUV 73.41 3.04 19.236 0.045 AB
PanSTARRS_g 387.49 0.98 17.429 0.003 AB
PanSTARRS_r 621.77 1.05 16.916 0.002 AB
PanSTARRS_i 812.46 1.49 16.625 0.002 AB
PanSTARRS_z 880.44 4.2 16.538 0.005 AB
PanSTARRS_y 989.4 11.88 16.412 0.013 AB
2MASS_J 1251.26 153.76 15.262 0.133 Vega
2MASS_H 1775.25 243.29 14.409 0.149 Vega
2MASS_K 1604.53 243.52 14.049 0.165 Vega
WISE_W1 630.08 16.53 14.203 0.028 Vega
WISE_W2 486.29 19.96 13.844 0.045 Vega
WISE_W3 2493.16 82.61 10.234 0.036 Vega
WISE_W4 4089.87 648.96 8.251 0.172 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})\, 10.634 10.696 10.763
{\rm log}_{10}({\rm SFR}) 0.793 1.081 1.400
{\rm log}_{10}({\rm sSFR}) -9.901 -9.605 -9.301
{\rm stellar\ age} 4.986 5.948 6.913

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.639 -0.435 -0.281
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.637 -0.281 0.264

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.127 0.192 0.309
\delta -0.826 -0.478 -0.117
\tau_1/\tau_2 0.927 1.273 1.629
Q_{PAH} 0.795 1.884 3.322
U_{min} 2.317 6.897 13.943
{\rm log}_{10}(\gamma_e)\, -2.643 -1.511 -0.780

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.712 -2.387 -1.521
{\rm log}_{10}(\tau_{AGN})\, 1.158 1.636 1.954

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.564 0.730 0.868
0.03-0.10 Gyr 0.830 1.182 1.532
0.10-0.32 Gyr 0.815 1.118 1.353
0.32-1.04 Gyr 0.356 0.829 1.098
1.04-3.34 Gyr 0.472 0.757 0.956
3.34-10.75 Gyr 0.618 0.800 0.932
10.75-11.94 Gyr 0.369 0.842 1.267