2025ubk

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Information

Transient

Name: AT2025ubk
Right ascension: 16h56m09.55s
Declination: 32d17m21.20s
Discovery Date: Aug. 13, 2025, 4:49 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
 

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 3.9
Cutout download processed 23.06
Global aperture construction processed 0.66
Local aperture photometry processed 6.96
Global aperture photometry processed 6.11
Validate local photometry processed 0.03
Validate global photometry processed 17.55
Host information processed 0.14
Global host SED inference processed 450.86
Local host SED inference processed 690.93
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
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) = 16h56m09.55s, 32d17m21.20s
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 58.52 1.31 19.482 0.024 AB
PanSTARRS_y 55.19 1.64 19.545 0.032 AB

Aperture details

RA, DEC (J2000) = 16h56m09.39s, 32d17m22.71s
semi major axis, semi minor axis (arcsec) = 11.52, 7.86
angle (degrees, anti-clockwise from east) = -100.45

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 21.13 2.33 20.588 0.120 AB
GALEX_NUV 29.29 0.76 20.233 0.028 AB
SDSS_u 58.16 8.41 19.488 0.157 AB
SDSS_g 319.64 5.45 17.638 0.019 AB
DES_g 346.09 1.46 17.552 0.005 AB
PanSTARRS_g 367.88 1.72 17.486 0.005 AB
SDSS_r 672.23 7.86 16.831 0.013 AB
PanSTARRS_r 686.55 2.5 16.808 0.004 AB
DES_r 724.67 3.8 16.750 0.006 AB
SDSS_i 980.88 11.02 16.421 0.012 AB
PanSTARRS_i 963.33 2.68 16.441 0.003 AB
PanSTARRS_z 1186.26 5.39 16.215 0.005 AB
SDSS_z 1476.92 36.77 15.977 0.027 AB
PanSTARRS_y 1242.25 14.96 16.164 0.013 AB
2MASS_J 1507.35 179.0 15.060 0.129 Vega
2MASS_H 1776.22 273.71 14.409 0.167 Vega
2MASS_K 1335.68 272.47 14.248 0.221 Vega
WISE_W1 836.49 23.68 13.895 0.031 Vega
WISE_W2 514.75 24.59 13.782 0.052 Vega
WISE_W3 947.14 100.16 11.285 0.115 Vega
WISE_W4 722.25 470.65 10.133 0.707 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})\, 8.937 9.259 9.534
{\rm log}_{10}({\rm SFR}) -0.871 -0.321 0.191
{\rm log}_{10}({\rm sSFR}) -10.230 -9.560 -9.007
{\rm stellar\ age} 2.204 5.642 8.290

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.575 -0.805 -0.099
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.340 -0.682 -0.054

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.296 0.653 1.177
\delta -0.778 -0.230 0.245
\tau_1/\tau_2 0.426 0.848 1.280
Q_{PAH} 0.461 1.873 4.728
U_{min} 3.019 8.212 15.537
{\rm log}_{10}(\gamma_e)\, -3.141 -2.087 -0.822

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.571 -1.363 -0.273
{\rm log}_{10}(\tau_{AGN})\, 0.939 1.388 1.864

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.693 -0.120 0.302
0.03-0.10 Gyr -1.825 -0.676 0.081
0.10-0.32 Gyr -2.682 -0.932 -0.241
0.32-1.06 Gyr -2.706 -0.715 -0.082
1.06-3.43 Gyr -2.541 -0.880 -0.428
3.43-11.15 Gyr -2.034 -0.850 -0.370
11.15-12.39 Gyr -2.118 -0.796 0.123

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.848 10.933 10.980
{\rm log}_{10}({\rm SFR}) -0.193 0.154 0.570
{\rm log}_{10}({\rm sSFR}) -11.111 -10.759 -10.383
{\rm stellar\ age} 8.492 11.461 11.737

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.902 -0.701 -0.567
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.611 -0.778 0.052

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.092 0.160 0.272
\delta -0.646 -0.343 -0.060
\tau_1/\tau_2 0.440 0.935 1.478
Q_{PAH} 0.764 2.430 4.704
U_{min} 3.313 9.221 17.179
{\rm log}_{10}(\gamma_e)\, -2.839 -1.673 -0.830

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.177 -3.042 -2.023
{\rm log}_{10}(\tau_{AGN})\, 1.149 1.671 2.000

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.824 -0.113 0.180
0.03-0.10 Gyr -0.282 0.226 0.693
0.10-0.32 Gyr -2.577 -0.447 0.209
0.32-1.06 Gyr -4.373 -1.267 -0.157
1.06-3.43 Gyr -4.082 -1.581 -0.299
3.43-11.15 Gyr -1.727 -0.075 1.044
11.15-12.39 Gyr 1.443 2.071 2.129