2025ubz results

Information

Transient
Name:AT2025ubz
Right ascension: 16h56m09.43s
Declination:32d17m22.49s
Discovery Date:Aug. 16, 2025, 7:01 a.m.
Classification:None
Redshift:None
MW E(B-V):0.026
Host
Name:1989925
Right ascension: 16h56m09.41s
Declination:32d17m22.82s
Redshift:0.105087
Photometric Redshift:0.104
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
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
GALEX_NUV
GALEX_FUV
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 28.27
Transient MWEBV processed 0.04
Host match processed 4.04
Host information processed 0.15
Host MWEBV processed 0.03
Global aperture construction processed 0.64
Global aperture photometry processed 5.63
Validate global photometry processed 15.95
Global host SED inference processed 561.77
Local aperture photometry processed 6.39
Validate local photometry processed 0.02
Local host SED inference processed 1126.75
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):16h56m09.43s, 32d17m22.49s
semi major axis, semi minor axis (arcsec):1.04, 1.04
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_z 206.44 2.4 18.113 0.013 AB
PanSTARRS_y 181.21 1.65 18.255 0.010 AB

Aperture details

RA, DEC (J2000):16h56m09.39s, 32d17m22.71s
semi major axis, semi minor axis (arcsec):11.53, 7.86
angle (degrees, anti-clockwise from east):-100.54
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 102.86 6.06 18.869 0.064 AB
SDSS_g 336.33 5.76 17.583 0.019 AB
DES_g 346.17 1.46 17.552 0.005 AB
PanSTARRS_g 368.03 1.72 17.485 0.005 AB
SDSS_r 664.37 7.69 16.844 0.013 AB
PanSTARRS_r 686.09 2.5 16.809 0.004 AB
DES_r 724.55 3.8 16.750 0.006 AB
SDSS_i 936.91 9.5 16.471 0.011 AB
PanSTARRS_i 963.01 2.69 16.441 0.003 AB
PanSTARRS_z 1186.33 5.38 16.214 0.005 AB
SDSS_z 1378.75 21.54 16.051 0.017 AB
DES_z 1220.54 6.63 16.184 0.006 AB
PanSTARRS_y 1252.8 14.91 16.155 0.013 AB
2MASS_J 1501.25 179.61 15.064 0.130 Vega
2MASS_H 1763.54 273.09 14.416 0.168 Vega
2MASS_K 1311.22 271.7 14.268 0.225 Vega
WISE_W1 836.9 23.61 13.894 0.031 Vega
WISE_W2 514.45 24.91 13.783 0.053 Vega
WISE_W3 948.48 104.02 11.283 0.119 Vega
WISE_W4 708.61 496.43 10.154 0.761 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.164 9.471 9.720
{\rm log}_{10}({\rm SFR}) 0.231 0.679 1.140
{\rm log}_{10}({\rm sSFR}) -9.411 -8.760 -8.034
{\rm stellar\ age} 0.293 3.781 6.996

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.877 -1.621 -1.093
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.411 -0.688 -0.108

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.088 0.255 0.473
\delta -0.821 -0.371 0.076
\tau_1/\tau_2 0.533 1.034 1.529
Q_{PAH} 0.370 1.628 4.448
U_{min} 3.438 9.350 16.849
{\rm log}_{10}(\gamma_e)\, -3.316 -2.230 -0.895

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.695 -1.472 -0.660
{\rm log}_{10}(\tau_{AGN})\, 1.114 1.574 1.987

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.271 0.736 1.015
0.03-0.10 Gyr -1.217 0.551 1.229
0.10-0.32 Gyr -2.539 -0.630 0.374
0.32-1.06 Gyr -3.445 -0.808 0.064
1.06-3.43 Gyr -3.526 -0.916 -0.125
3.43-11.15 Gyr -3.747 -1.011 -0.250
11.15-12.39 Gyr -3.716 -0.955 0.119

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.824 10.929 11.011
{\rm log}_{10}({\rm SFR}) -4.006 -1.398 -0.217
{\rm log}_{10}({\rm sSFR}) -14.886 -12.292 -11.169
{\rm stellar\ age} 7.291 9.955 11.756

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.544 -1.187 -0.853
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.669 -0.769 0.187

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.174 0.337 0.527
\delta -0.193 0.155 0.320
\tau_1/\tau_2 0.494 0.994 1.498
Q_{PAH} 0.781 2.523 4.954
U_{min} 3.673 10.616 19.087
{\rm log}_{10}(\gamma_e)\, -2.896 -1.557 -0.524

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.110 -2.884 -1.881
{\rm log}_{10}(\tau_{AGN})\, 1.112 1.589 1.964

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -5.564 -2.590 -0.891
0.03-0.10 Gyr -4.802 -1.528 -0.080
0.10-0.32 Gyr -5.281 -2.291 -0.301
0.32-1.06 Gyr -5.597 -2.832 -0.700
1.06-3.43 Gyr -3.767 -1.779 0.144
3.43-11.15 Gyr -1.712 0.752 1.189
11.15-12.39 Gyr -0.198 1.867 2.169