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

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 5.85
Cutout download processed 17.08
Global aperture construction processed 0.72
Local aperture photometry processed 4.43
Global aperture photometry processed 3.65
Validate local photometry processed 0.02
Validate global photometry processed 10.87
Host information processed 0.17
Global host SED inference processed 404.24
Local host SED inference processed 517.41
Transient information processed 0.0
Transient MWEBV processed 0.04
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) = 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 (μJy){\rm (\mu Jy)} Flux error (μJy){\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 (μJy){\rm (\mu Jy)} Flux error (μJy){\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

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
log10(M∗/M⊙) {\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.486 9.628 9.758
log10(SFR){\rm log}_{10}({\rm SFR}) -1.841 -0.656 0.158
log10(sSFR){\rm log}_{10}({\rm sSFR}) -11.487 -10.317 -9.511
stellar age{\rm stellar\ age} 1.020 4.458 6.708

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
log10(Z∗/Z⊙){\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.698 -1.077 -0.456
log10(Zgas/Z⊙) {\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.518 -0.507 0.182

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
Ï„2\tau_2 0.205 0.527 1.014
δ\delta -0.493 -0.083 0.273
Ï„1/Ï„2\tau_1/\tau_2 0.694 1.072 1.476
QPAHQ_{PAH} 1.330 3.301 5.651
UminU_{min} 3.199 8.781 16.587
log10(γe) {\rm log}_{10}(\gamma_e)\, -3.230 -2.152 -0.624

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
log10(fAGN) {\rm log}_{10}(f_{AGN})\, -3.779 -1.523 -0.627
log10(τAGN) {\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%)
log10(M∗/M⊙) {\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.546 10.629 10.688
log10(SFR){\rm log}_{10}({\rm SFR}) 0.332 0.664 0.977
log10(sSFR){\rm log}_{10}({\rm sSFR}) -10.328 -9.961 -9.592
stellar age{\rm stellar\ age} 5.516 6.596 7.536

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
log10(Z∗/Z⊙){\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.213 -0.054 0.065
log10(Zgas/Z⊙) {\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.131 0.164 0.329

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
Ï„2\tau_2 0.234 0.356 0.525
δ\delta -0.401 -0.154 0.125
Ï„1/Ï„2\tau_1/\tau_2 0.808 1.148 1.499
QPAHQ_{PAH} 1.672 3.094 4.814
UminU_{min} 2.351 6.972 13.501
log10(γe) {\rm log}_{10}(\gamma_e)\, -2.826 -1.726 -0.921

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
log10(fAGN) {\rm log}_{10}(f_{AGN})\, -2.491 -1.594 -1.106
log10(τAGN) {\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