2025ubm

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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
 

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
processed
 status
Local host SED inference
Local host SED inference
processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 7.58
Cutout download processed 11.92
Global aperture construction processed 0.69
Local aperture photometry processed 5.67
Global aperture photometry processed 4.95
Validate local photometry processed 0.02
Validate global photometry processed 13.27
Host information processed 0.16
Global host SED inference processed 552.3
Local host SED inference processed 435.94
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.03
Processing status completed N/A N/A
 

Cutout Download Report

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:
 

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
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

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