2026dsu results

Information

Transient
Name:AT2026dsu
Right ascension: 7h40m10.46s
Declination:35d07m53.85s
Discovery Date:Feb. 17, 2026, 9:47 p.m.
Classification:None
Redshift:None
MW E(B-V):0.048
Host
Name:J074010.62+350753.37
Right ascension: 7h40m10.62s
Declination:35d07m53.37s
Redshift:None
Photometric Redshift:0.032
 

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_i
DES_z
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 17.42
Transient MWEBV processed 0.04
Host match processed 4.89
Host information processed 0.14
Host MWEBV processed 0.04
Global aperture construction processed 0.66
Global aperture photometry processed 4.11
Validate global photometry processed 11.92
Global host SED inference processed 410.5
Local aperture photometry processed 4.15
Validate local photometry processed 0.03
Local host SED inference processed 530.67
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):7h40m10.46s, 35d07m53.85s
semi major axis, semi minor axis (arcsec):3.11, 3.11
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 76.02 3.07 19.198 0.044 AB
SDSS_g 211.76 3.91 18.085 0.020 AB
PanSTARRS_g 221.73 0.95 18.035 0.005 AB
SDSS_r 324.35 4.94 17.622 0.017 AB
PanSTARRS_r 339.26 1.5 17.574 0.005 AB
SDSS_i 478.71 6.15 17.200 0.014 AB
PanSTARRS_i 474.4 0.91 17.210 0.002 AB
PanSTARRS_z 479.7 2.96 17.198 0.007 AB
SDSS_z 560.01 11.45 17.030 0.022 AB
PanSTARRS_y 572.02 5.38 17.006 0.010 AB
2MASS_J 592.44 61.56 16.073 0.113 Vega
2MASS_H 688.64 96.97 15.437 0.153 Vega
2MASS_K 706.54 101.48 14.939 0.156 Vega

Aperture details

RA, DEC (J2000):7h40m10.63s, 35d07m56.29s
semi major axis, semi minor axis (arcsec):15.52, 8.53
angle (degrees, anti-clockwise from east):-163.82
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 62.29 2.22 19.414 0.039 AB
GALEX_NUV 102.95 1.77 18.868 0.019 AB
PanSTARRS_g 775.14 3.45 16.677 0.005 AB
PanSTARRS_r 1123.1 5.41 16.274 0.005 AB
PanSTARRS_i 1517.14 3.22 15.947 0.002 AB
PanSTARRS_z 1516.76 10.86 15.948 0.008 AB
2MASS_J 2337.55 232.94 14.583 0.108 Vega
2MASS_H 3119.82 367.38 13.797 0.128 Vega
2MASS_K 2377.61 385.2 13.622 0.176 Vega
WISE_W1 1435.7 27.26 13.308 0.021 Vega
WISE_W2 981.23 34.66 13.082 0.038 Vega
WISE_W3 4735.73 163.84 9.538 0.038 Vega
WISE_W4 6114.76 968.57 7.814 0.172 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.304 9.418 9.522
{\rm log}_{10}({\rm SFR}) -0.899 -0.321 0.039
{\rm log}_{10}({\rm sSFR}) -10.335 -9.745 -9.364
{\rm stellar\ age} 5.993 7.726 10.231

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.839 -1.559 -1.147
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.671 0.041 0.360

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.441 0.728 1.044
\delta -0.139 0.121 0.310
\tau_1/\tau_2 0.542 0.949 1.315
Q_{PAH} 0.295 1.299 3.108
U_{min} 2.616 8.238 15.677
{\rm log}_{10}(\gamma_e)\, -3.412 -2.367 -1.470

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.930 -2.059 -1.049
{\rm log}_{10}(\tau_{AGN})\, 0.951 1.421 1.836

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.403 -0.947 -0.548
0.03-0.10 Gyr -0.848 -0.212 0.175
0.10-0.33 Gyr -1.453 -0.666 -0.141
0.33-1.10 Gyr -2.152 -1.089 -0.579
1.10-3.62 Gyr -2.156 -0.956 -0.495
3.62-11.99 Gyr -1.208 -0.525 -0.342
11.99-13.33 Gyr -1.042 -0.322 0.396

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.467 9.671 9.835
{\rm log}_{10}({\rm SFR}) -0.258 0.065 0.424
{\rm log}_{10}({\rm sSFR}) -9.997 -9.616 -9.147
{\rm stellar\ age} 2.878 5.454 7.316

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.237 -0.788 -0.325
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.746 -0.913 0.074

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.539 0.738 0.931
\delta -0.027 0.131 0.272
\tau_1/\tau_2 0.606 0.904 1.203
Q_{PAH} 0.492 1.111 2.032
U_{min} 2.134 6.269 12.269
{\rm log}_{10}(\gamma_e)\, -3.657 -3.114 -2.355

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.513 -2.332 -1.859
{\rm log}_{10}(\tau_{AGN})\, 0.878 1.212 1.696

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.604 -0.130 0.218
0.03-0.10 Gyr -0.367 0.098 0.541
0.10-0.33 Gyr -0.297 0.178 0.524
0.33-1.10 Gyr -0.543 -0.032 0.287
1.10-3.62 Gyr -0.710 -0.226 0.047
3.62-11.99 Gyr -1.086 -0.416 -0.064
11.99-13.33 Gyr -1.264 -0.406 0.133