2026dsd results

Information

Transient
Name:AT2026dsd
Right ascension: 16h21m37.95s
Declination:55d33m31.24s
Discovery Date:Feb. 19, 2026, 4:26 a.m.
Classification:None
Redshift:None
MW E(B-V):0.007
Host
Name:
Right ascension: 16h21m37.93s
Declination:55d33m40.32s
Redshift:None
Photometric Redshift:0.085
 

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 16.12
Transient MWEBV processed 0.05
Host match processed 5.36
Host information processed 0.16
Host MWEBV processed 0.08
Global aperture construction processed 0.63
Global aperture photometry processed 5.02
Validate global photometry processed 15.74
Global host SED inference processed 548.37
Local aperture photometry processed 4.94
Validate local photometry processed 0.03
Local host SED inference processed 436.07
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):16h21m37.95s, 55d33m31.24s
semi major axis, semi minor axis (arcsec):1.25, 1.25
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_r 7.66 0.37 21.690 0.052 AB
PanSTARRS_i 11.25 0.33 21.272 0.032 AB
PanSTARRS_z 14.96 0.95 20.962 0.069 AB
PanSTARRS_y 21.09 2.2 20.590 0.113 AB

Aperture details

RA, DEC (J2000):16h21m37.91s, 55d33m40.44s
semi major axis, semi minor axis (arcsec):9.24, 8.39
angle (degrees, anti-clockwise from east):-151.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 2.44 0.45 22.931 0.198 AB
GALEX_NUV 5.23 0.22 22.103 0.045 AB
SDSS_u 122.35 8.74 18.681 0.078 AB
SDSS_g 733.12 7.42 16.737 0.011 AB
PanSTARRS_g 788.89 2.34 16.657 0.003 AB
SDSS_r 1732.77 11.39 15.803 0.007 AB
PanSTARRS_r 1714.95 2.73 15.814 0.002 AB
SDSS_i 2561.43 14.48 15.379 0.006 AB
PanSTARRS_i 2490.42 2.36 15.409 0.001 AB
PanSTARRS_z 3234.48 6.71 15.125 0.002 AB
SDSS_z 3245.44 25.59 15.122 0.009 AB
PanSTARRS_y 3799.53 15.28 14.951 0.004 AB
2MASS_J 4889.92 202.79 13.782 0.045 Vega
2MASS_H 6133.39 289.09 13.063 0.051 Vega
2MASS_K 5922.63 327.93 12.631 0.060 Vega
WISE_W1 2365.73 18.49 12.766 0.008 Vega
WISE_W2 1394.26 19.55 12.700 0.015 Vega
WISE_W3 293.48 37.66 12.557 0.139 Vega
WISE_W4 126.61 175.89 12.024 1.508 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.511 8.813 9.060
{\rm log}_{10}({\rm SFR}) -1.606 -0.903 -0.081
{\rm log}_{10}({\rm sSFR}) -10.476 -9.782 -8.610
{\rm stellar\ age} 0.707 5.852 7.801

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.319 -0.484 0.026
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.389 -0.655 0.070

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 1.003 1.551 2.234
\delta -0.109 0.137 0.315
\tau_1/\tau_2 0.666 1.052 1.440
Q_{PAH} 0.764 2.318 4.715
U_{min} 3.155 8.587 16.194
{\rm log}_{10}(\gamma_e)\, -2.953 -1.651 -0.405

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.724 -0.591 0.146
{\rm log}_{10}(\tau_{AGN})\, 1.151 1.602 1.996

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.310 -1.210 -0.586
0.03-0.10 Gyr -1.766 -0.920 0.055
0.10-0.33 Gyr -2.151 -1.144 -0.457
0.33-1.07 Gyr -2.963 -1.257 -0.730
1.07-3.48 Gyr -3.686 -1.308 -0.885
3.48-11.37 Gyr -3.997 -1.279 -0.854
11.37-12.64 Gyr -3.729 -1.244 -0.469

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.120 11.218 11.243
{\rm log}_{10}({\rm SFR}) -2.190 -1.408 -0.844
{\rm log}_{10}({\rm sSFR}) -13.468 -12.610 -12.051
{\rm stellar\ age} 8.563 11.935 12.001

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.683 -0.548 -0.444
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.496 -0.676 0.091

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.132 0.203 0.293
\delta -0.919 -0.755 -0.539
\tau_1/\tau_2 0.579 1.012 1.487
Q_{PAH} 0.531 1.628 3.211
U_{min} 2.801 8.344 16.211
{\rm log}_{10}(\gamma_e)\, -3.104 -2.082 -1.156

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.394 -3.522 -2.621
{\rm log}_{10}(\tau_{AGN})\, 1.012 1.460 1.886

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.775 -1.526 -0.928
0.03-0.10 Gyr -3.191 -1.581 -0.825
0.10-0.33 Gyr -4.610 -1.948 -0.933
0.33-1.07 Gyr -5.459 -2.369 -1.044
1.07-3.48 Gyr -3.970 -1.938 -0.568
3.48-11.37 Gyr -1.936 -0.391 1.309
11.37-12.64 Gyr 1.671 2.361 2.393