2025qsj results

Information

Transient
Name:AT2025qsj
Right ascension: 14h07m59.67s
Declination:30d40m59.30s
Discovery Date:July 2, 2025, 6:47 a.m.
Classification:None
Redshift:None
MW E(B-V):0.013
Host
Name:SDSSJ140759.49+30410
Right ascension: 14h07m59.52s
Declination:30d41m00.74s
Redshift:0.079227
Photometric Redshift:0.079
 

Cutout Download Report

Downloaded Unavailable
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_z
 DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 32.46
Transient MWEBV processed 0.04
Host match processed 4.32
Host information processed 0.15
Host MWEBV processed 0.07
Global aperture construction processed 0.66
Global aperture photometry processed 6.4
Validate global photometry processed 17.7
Global host SED inference processed 458.04
Local aperture photometry processed 7.11
Validate local photometry processed 0.03
Local host SED inference processed 445.71
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):14h07m59.67s, 30d40m59.30s
semi major axis, semi minor axis (arcsec):1.34, 1.34
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 18.07 0.25 20.757 0.015 AB
PanSTARRS_g 17.16 0.31 20.813 0.020 AB
SDSS_r 26.89 1.44 20.326 0.058 AB
PanSTARRS_r 23.96 0.45 20.451 0.020 AB
DES_r 27.0 0.96 20.322 0.039 AB
SDSS_i 35.57 1.8 20.022 0.055 AB
PanSTARRS_i 31.03 0.39 20.170 0.014 AB
PanSTARRS_z 35.56 0.84 20.023 0.026 AB
SDSS_z 49.64 3.72 19.660 0.081 AB
DES_z 38.46 1.16 19.938 0.033 AB
PanSTARRS_y 38.13 2.11 19.947 0.060 AB

Aperture details

RA, DEC (J2000):14h07m59.50s, 30d41m00.75s
semi major axis, semi minor axis (arcsec):6.52, 5.91
angle (degrees, anti-clockwise from east):-113.09
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 31.93 4.56 20.140 0.155 AB
GALEX_NUV 32.41 1.17 20.123 0.039 AB
SDSS_u 79.05 5.82 19.155 0.080 AB
SDSS_g 188.78 3.88 18.210 0.022 AB
DES_g 199.68 0.87 18.149 0.005 AB
PanSTARRS_g 201.62 1.41 18.139 0.008 AB
SDSS_r 295.62 5.1 17.723 0.019 AB
PanSTARRS_r 301.88 2.05 17.700 0.007 AB
DES_r 317.97 3.35 17.644 0.011 AB
SDSS_i 403.78 6.8 17.385 0.018 AB
PanSTARRS_i 385.39 1.78 17.435 0.005 AB
PanSTARRS_z 430.34 3.86 17.315 0.010 AB
SDSS_z 509.68 16.25 17.132 0.035 AB
DES_z 455.32 4.18 17.254 0.010 AB
PanSTARRS_y 469.92 9.68 17.220 0.022 AB
2MASS_J 451.14 149.61 16.369 0.360 Vega
2MASS_H 1067.41 261.44 14.962 0.266 Vega
2MASS_K 544.62 238.7 15.222 0.476 Vega
WISE_W1 214.94 10.03 15.370 0.051 Vega
WISE_W2 104.03 15.78 15.518 0.165 Vega
WISE_W3 298.16 60.96 12.540 0.222 Vega
WISE_W4 1123.89 425.65 9.653 0.411 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.474 8.736 8.876
{\rm log}_{10}({\rm SFR}) -2.099 -1.145 -0.101
{\rm log}_{10}({\rm sSFR}) -10.817 -9.908 -8.606
{\rm stellar\ age} 0.415 4.064 6.515

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.400 -0.665 -0.105
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.485 -0.783 -0.022

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.179 0.580 1.085
\delta -0.526 -0.105 0.230
\tau_1/\tau_2 0.637 1.069 1.468
Q_{PAH} 1.101 2.945 5.472
U_{min} 3.131 8.574 16.243
{\rm log}_{10}(\gamma_e)\, -2.978 -1.888 -0.802

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.568 -0.453 0.068
{\rm log}_{10}(\tau_{AGN})\, 1.048 1.427 1.873

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.315 -1.713 -1.137
0.03-0.10 Gyr -2.414 -1.101 0.059
0.10-0.33 Gyr -1.951 -0.871 -0.117
0.33-1.07 Gyr -2.850 -0.920 -0.441
1.07-3.50 Gyr -4.092 -1.265 -0.866
3.50-11.44 Gyr -4.956 -1.607 -1.065
11.44-12.71 Gyr -5.032 -1.615 -0.873

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.999 10.061 10.166
{\rm log}_{10}({\rm SFR}) -0.254 0.014 0.272
{\rm log}_{10}({\rm sSFR}) -10.323 -10.048 -9.796
{\rm stellar\ age} 7.373 8.336 11.395

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.388 -1.072 -0.860
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.467 0.122 0.389

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.047 0.111 0.217
\delta -0.625 -0.231 0.120
\tau_1/\tau_2 0.667 1.121 1.552
Q_{PAH} 0.523 1.627 3.295
U_{min} 2.804 8.250 16.038
{\rm log}_{10}(\gamma_e)\, -2.201 -1.019 -0.310

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.277 -3.184 -2.092
{\rm log}_{10}(\tau_{AGN})\, 1.104 1.637 1.993

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.364 -0.829 -0.614
0.03-0.10 Gyr -0.134 0.159 0.426
0.10-0.33 Gyr -2.018 -0.358 -0.020
0.33-1.07 Gyr -2.750 -0.719 -0.341
1.07-3.50 Gyr -2.535 -0.732 -0.242
3.50-11.44 Gyr -0.597 0.175 0.307
11.44-12.71 Gyr 0.003 0.611 1.268