2025qwa

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Information

Transient

Name: AT2025qwa
Right ascension: 21h31m33.32s
Declination: 18d11m02.92s
Discovery Date: June 22, 2025, 11:27 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.084

Host

Name:
Right ascension: 21h31m33.32s
Declination: 18d11m02.26s
Redshift: None
Photometric Redshift: 0.076
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 28.99
Transient MWEBV processed 0.05
Host match processed 6.71
Host information processed 0.16
Host MWEBV processed 0.1
Global aperture construction processed 0.67
Global aperture photometry processed 7.09
Validate global photometry processed 16.65
Global host SED inference processed 507.88
Local aperture photometry processed 7.39
Validate local photometry processed 0.03
Local host SED inference processed 427.47
 

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) = 21h31m33.32s, 18d11m02.92s
semi major axis, semi minor axis (arcsec) = 1.4, 1.4
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 18.05 0.17 20.759 0.010 AB
PanSTARRS_g 19.98 0.39 20.649 0.021 AB
SDSS_r 34.16 1.66 20.066 0.053 AB
PanSTARRS_r 34.91 0.37 20.043 0.012 AB
DES_r 34.85 0.49 20.045 0.015 AB
SDSS_i 49.73 2.27 19.658 0.050 AB
PanSTARRS_i 47.59 0.48 19.706 0.011 AB
PanSTARRS_z 58.77 0.92 19.477 0.017 AB
SDSS_z 58.96 5.04 19.474 0.093 AB
DES_z 56.28 1.4 19.524 0.027 AB
PanSTARRS_y 58.64 1.89 19.479 0.035 AB

Aperture details

RA, DEC (J2000) = 21h31m33.32s, 18d11m02.48s
semi major axis, semi minor axis (arcsec) = 6.64, 4.82
angle (degrees, anti-clockwise from east) = -57.94

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 15.27 3.94 20.941 0.280 AB
GALEX_NUV 14.99 0.82 20.961 0.059 AB
SDSS_u 35.72 4.91 20.018 0.149 AB
SDSS_g 115.14 3.39 18.747 0.032 AB
DES_g 120.36 0.47 18.699 0.004 AB
PanSTARRS_g 123.4 1.54 18.672 0.014 AB
SDSS_r 199.12 4.61 18.152 0.025 AB
PanSTARRS_r 205.7 1.46 18.117 0.008 AB
DES_r 215.36 1.3 18.067 0.007 AB
SDSS_i 269.07 6.93 17.825 0.028 AB
PanSTARRS_i 267.81 1.89 17.830 0.008 AB
PanSTARRS_z 322.86 3.66 17.627 0.012 AB
SDSS_z 284.86 19.4 17.763 0.074 AB
DES_z 318.09 3.5 17.644 0.012 AB
PanSTARRS_y 338.58 7.57 17.576 0.024 AB
WISE_W1 156.09 15.44 15.718 0.107 Vega
WISE_W2 94.74 16.55 15.620 0.190 Vega
WISE_W3 221.75 75.26 12.861 0.368 Vega
WISE_W4 214.32 386.93 11.452 1.960 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})\, 9.082 9.185 9.281
{\rm log}_{10}({\rm SFR}) -2.016 -1.407 -0.689
{\rm log}_{10}({\rm sSFR}) -11.188 -10.599 -9.859
{\rm stellar\ age} 6.184 7.373 9.006

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.343 -0.962 -0.617
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.470 -0.863 -0.139

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.145 0.349 0.749
\delta -0.606 -0.172 0.207
\tau_1/\tau_2 0.673 1.024 1.353
Q_{PAH} 0.934 2.628 5.108
U_{min} 2.700 8.033 15.151
{\rm log}_{10}(\gamma_e)\, -3.146 -2.084 -0.720

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.227 -0.274 0.137
{\rm log}_{10}(\tau_{AGN})\, 1.031 1.380 1.905

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.174 -1.642 -1.173
0.03-0.10 Gyr -2.088 -1.357 -0.574
0.10-0.33 Gyr -2.046 -1.321 -0.751
0.33-1.07 Gyr -2.117 -1.346 -0.898
1.07-3.51 Gyr -1.741 -1.006 -0.667
3.51-11.48 Gyr -1.008 -0.692 -0.539
11.48-12.76 Gyr -1.204 -0.585 0.022

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.871 9.944 10.056
{\rm log}_{10}({\rm SFR}) -0.489 -0.175 0.141
{\rm log}_{10}({\rm sSFR}) -10.444 -10.130 -9.821
{\rm stellar\ age} 7.448 8.769 11.798

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.614 -1.211 -0.887
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.613 0.000 0.368

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.050 0.139 0.277
\delta -0.412 -0.046 0.232
\tau_1/\tau_2 0.596 1.075 1.516
Q_{PAH} 1.370 3.313 5.477
U_{min} 3.158 8.837 16.857
{\rm log}_{10}(\gamma_e)\, -2.121 -0.902 -0.245

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.868 -2.486 -1.430
{\rm log}_{10}(\tau_{AGN})\, 1.132 1.668 2.005

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.994 -1.041 -0.763
0.03-0.10 Gyr -0.383 -0.031 0.294
0.10-0.33 Gyr -2.332 -0.565 -0.169
0.33-1.07 Gyr -3.306 -0.883 -0.473
1.07-3.51 Gyr -3.267 -0.949 -0.413
3.51-11.48 Gyr -1.283 0.005 0.172
11.48-12.76 Gyr -0.059 0.613 1.184