2025qsw

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Information

Transient

Name: AT2025qsw
Right ascension: 3h59m04.35s
Declination: 20d20m34.77s
Discovery Date: July 9, 2025, 11:24 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.201

Host

Name:
Right ascension: 3h59m04.54s
Declination: 20d20m35.01s
Redshift: 0.071174
Photometric Redshift:
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 17.08
Transient MWEBV processed 0.04
Host match processed 5.85
Host information processed 0.17
Host MWEBV processed 0.05
Global aperture construction processed 0.72
Global aperture photometry processed 3.65
Validate global photometry processed 10.87
Global host SED inference processed 404.24
Local aperture photometry processed 4.43
Validate local photometry processed 0.02
Local host SED inference processed 517.41
 

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) = 3h59m04.35s, 20d20m34.77s
semi major axis, semi minor axis (arcsec) = 1.47, 1.47
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 90.33 0.43 19.010 0.005 AB
PanSTARRS_r 152.87 0.48 18.439 0.003 AB
PanSTARRS_i 208.92 0.54 18.100 0.003 AB
PanSTARRS_z 250.7 1.35 17.902 0.006 AB
PanSTARRS_y 297.69 2.64 17.716 0.010 AB

Aperture details

RA, DEC (J2000) = 3h59m04.51s, 20d20m35.12s
semi major axis, semi minor axis (arcsec) = 12.82, 4.99
angle (degrees, anti-clockwise from east) = -82.52

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 14.32 4.26 21.010 0.323 AB
GALEX_NUV 24.05 1.14 20.447 0.052 AB
PanSTARRS_g 476.57 2.14 17.205 0.005 AB
PanSTARRS_r 919.19 2.39 16.491 0.003 AB
PanSTARRS_i 1372.48 2.71 16.056 0.002 AB
PanSTARRS_z 1652.79 7.08 15.854 0.005 AB
PanSTARRS_y 2203.22 14.1 15.542 0.007 AB
2MASS_J 2731.78 191.14 14.414 0.076 Vega
2MASS_H 3621.63 277.7 13.635 0.083 Vega
2MASS_K 3594.9 314.53 13.173 0.095 Vega
WISE_W1 2095.87 31.36 12.898 0.016 Vega
WISE_W2 1502.23 35.02 12.619 0.025 Vega
WISE_W3 8658.65 140.42 8.882 0.018 Vega
WISE_W4 9576.58 1122.95 7.327 0.127 Vega
 

Imaging data

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Spectral Energy Distribution

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Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.486 9.628 9.758
{\rm log}_{10}({\rm SFR}) -1.841 -0.656 0.158
{\rm log}_{10}({\rm sSFR}) -11.487 -10.317 -9.511
{\rm stellar\ age} 1.020 4.458 6.708

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.698 -1.077 -0.456
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.518 -0.507 0.182

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.205 0.527 1.014
\delta -0.493 -0.083 0.273
\tau_1/\tau_2 0.694 1.072 1.476
Q_{PAH} 1.330 3.301 5.651
U_{min} 3.199 8.781 16.587
{\rm log}_{10}(\gamma_e)\, -3.230 -2.152 -0.624

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.779 -1.523 -0.627
{\rm log}_{10}(\tau_{AGN})\, 0.972 1.607 2.015

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.287 -0.973 -0.508
0.03-0.10 Gyr -2.503 -0.660 0.302
0.10-0.33 Gyr -1.179 0.028 0.652
0.33-1.07 Gyr -0.990 0.039 0.582
1.07-3.52 Gyr -2.131 -0.316 0.056
3.52-11.53 Gyr -3.049 -0.634 -0.203
11.53-12.81 Gyr -3.199 -0.639 0.064

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.546 10.629 10.688
{\rm log}_{10}({\rm SFR}) 0.332 0.664 0.977
{\rm log}_{10}({\rm sSFR}) -10.328 -9.961 -9.592
{\rm stellar\ age} 5.516 6.596 7.536

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.213 -0.054 0.065
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.131 0.164 0.329

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.234 0.356 0.525
\delta -0.401 -0.154 0.125
\tau_1/\tau_2 0.808 1.148 1.499
Q_{PAH} 1.672 3.094 4.814
U_{min} 2.351 6.972 13.501
{\rm log}_{10}(\gamma_e)\, -2.826 -1.726 -0.921

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.491 -1.594 -1.106
{\rm log}_{10}(\tau_{AGN})\, 1.302 1.733 2.030

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.197 0.422 0.592
0.03-0.10 Gyr 0.276 0.733 1.102
0.10-0.33 Gyr 0.417 0.816 1.103
0.33-1.07 Gyr 0.316 0.611 0.816
1.07-3.52 Gyr 0.415 0.686 0.889
3.52-11.53 Gyr 0.478 0.711 0.837
11.53-12.81 Gyr 0.254 0.761 1.172