2025ubm results

Information

Transient
Name:AT2025ubm
Right ascension: 17h17m20.03s
Declination:8d45m04.79s
Discovery Date:Aug. 13, 2025, 4:57 a.m.
Classification:None
Redshift:None
MW E(B-V):0.093
Host
Name:
Right ascension: 17h17m19.99s
Declination:8d45m00.35s
Redshift:None
Photometric Redshift:0.065
 

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
DES_g
DES_z
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_r
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 11.92
Transient MWEBV processed 0.04
Host match processed 7.58
Host information processed 0.16
Host MWEBV processed 0.03
Global aperture construction processed 0.69
Global aperture photometry processed 4.95
Validate global photometry processed 13.27
Global host SED inference processed 552.3
Local aperture photometry processed 5.67
Validate local photometry processed 0.02
Local host SED inference processed 435.94
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):17h17m20.03s, 8d45m04.79s
semi major axis, semi minor axis (arcsec):1.6, 1.6
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 11.97 0.15 21.204 0.014 AB
PanSTARRS_g 14.9 0.36 20.967 0.026 AB
PanSTARRS_r 24.14 0.43 20.443 0.019 AB
PanSTARRS_i 33.09 0.45 20.101 0.015 AB
PanSTARRS_z 37.17 0.96 19.974 0.028 AB
DES_z 35.48 0.97 20.025 0.030 AB
PanSTARRS_y 41.68 2.41 19.850 0.063 AB

Aperture details

RA, DEC (J2000):17h17m19.99s, 8d45m00.86s
semi major axis, semi minor axis (arcsec):9.75, 4.04
angle (degrees, anti-clockwise from east):-166.6
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 19.36 3.93 20.683 0.220 AB
GALEX_NUV 14.82 2.64 20.973 0.193 AB
DES_g 131.2 0.53 18.605 0.004 AB
PanSTARRS_g 140.19 1.38 18.533 0.011 AB
PanSTARRS_r 233.24 1.65 17.980 0.008 AB
PanSTARRS_i 321.01 1.76 17.634 0.006 AB
PanSTARRS_z 364.85 3.71 17.495 0.011 AB
DES_z 390.52 3.3 17.421 0.009 AB
PanSTARRS_y 410.55 9.36 17.367 0.025 AB
2MASS_J 316.76 161.89 16.753 0.555 Vega
2MASS_H 776.27 238.5 15.307 0.334 Vega
2MASS_K 1176.26 293.86 14.386 0.271 Vega
WISE_W1 246.14 23.92 15.223 0.106 Vega
WISE_W2 151.63 23.92 15.109 0.171 Vega
WISE_W3 599.73 93.79 11.781 0.170 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.809 8.919 9.028
{\rm log}_{10}({\rm SFR}) -1.907 -1.355 -0.764
{\rm log}_{10}({\rm sSFR}) -10.871 -10.318 -9.692
{\rm stellar\ age} 6.407 7.576 9.623

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.618 -1.180 -0.776
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.359 -0.753 -0.092

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.208 0.557 0.855
\delta -0.431 0.018 0.303
\tau_1/\tau_2 0.664 1.028 1.377
Q_{PAH} 0.946 2.603 4.906
U_{min} 2.633 7.622 14.742
{\rm log}_{10}(\gamma_e)\, -3.012 -1.863 -0.750

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.218 -0.454 0.063
{\rm log}_{10}(\tau_{AGN})\, 1.198 1.526 1.960

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.882 -1.405 -0.945
0.03-0.10 Gyr -2.106 -1.369 -0.686
0.10-0.33 Gyr -2.369 -1.599 -1.055
0.33-1.08 Gyr -2.472 -1.673 -1.188
1.08-3.53 Gyr -2.195 -1.336 -0.985
3.53-11.60 Gyr -1.330 -0.957 -0.804
11.60-12.89 Gyr -1.415 -0.835 -0.149

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.827 9.895 9.998
{\rm log}_{10}({\rm SFR}) -0.738 -0.425 -0.091
{\rm log}_{10}({\rm sSFR}) -10.627 -10.338 -10.008
{\rm stellar\ age} 7.538 8.799 11.715

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.981 -0.744 -0.576
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.652 0.082 0.355

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.031 0.092 0.201
\delta -0.174 0.181 0.342
\tau_1/\tau_2 0.587 1.013 1.456
Q_{PAH} 1.739 3.695 5.587
U_{min} 2.745 7.912 15.008
{\rm log}_{10}(\gamma_e)\, -2.215 -1.119 -0.318

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.430 -1.937 -1.293
{\rm log}_{10}(\tau_{AGN})\, 1.164 1.619 1.930

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.000 -0.735 -0.584
0.03-0.10 Gyr -0.743 -0.334 0.045
0.10-0.33 Gyr -1.421 -0.729 -0.408
0.33-1.08 Gyr -1.851 -0.942 -0.602
1.08-3.53 Gyr -1.995 -0.911 -0.404
3.53-11.60 Gyr -0.892 -0.034 0.117
11.60-12.89 Gyr -0.089 0.537 1.100