2025ujg

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Information

Transient

Name: AT2025ujg
Right ascension: 11h42m51.89s
Declination: 19d25m35.16s
Discovery Date: April 27, 2025, 8:57 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.018

Host

Name: 197621
Right ascension: 11h42m52.06s
Declination: 19d25m43.91s
Redshift: 0.082229
Photometric Redshift:
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 25.91
Transient MWEBV processed 0.04
Host match processed 4.0
Host information processed 0.16
Host MWEBV processed 0.06
Global aperture construction processed 0.66
Global aperture photometry processed 6.69
Validate global photometry processed 17.47
Global host SED inference processed 417.27
Local aperture photometry processed 7.09
Validate local photometry processed 0.03
Local host SED inference processed 472.85
 

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) = 11h42m51.89s, 19d25m35.16s
semi major axis, semi minor axis (arcsec) = 1.29, 1.29
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 8.76 0.18 21.544 0.022 AB
PanSTARRS_r 19.45 0.4 20.678 0.022 AB
DES_r 20.32 0.41 20.630 0.022 AB
SDSS_i 26.59 1.7 20.338 0.069 AB
PanSTARRS_i 27.12 0.55 20.317 0.022 AB
PanSTARRS_z 34.52 0.89 20.055 0.028 AB
SDSS_z 42.12 4.47 19.839 0.115 AB
DES_z 37.28 1.07 19.971 0.031 AB
PanSTARRS_y 41.6 2.69 19.852 0.070 AB

Aperture details

RA, DEC (J2000) = 11h42m52.07s, 19d25m44.04s
semi major axis, semi minor axis (arcsec) = 15.28, 9.93
angle (degrees, anti-clockwise from east) = -177.04

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 5.15 1.24 22.120 0.261 AB
GALEX_NUV 14.56 1.08 20.992 0.080 AB
SDSS_g 1160.95 9.56 16.238 0.009 AB
DES_g 1294.8 2.03 16.119 0.002 AB
PanSTARRS_g 1314.57 3.41 16.103 0.003 AB
SDSS_r 2781.62 14.91 15.289 0.006 AB
PanSTARRS_r 2856.65 3.85 15.260 0.001 AB
DES_r 3070.84 4.78 15.182 0.002 AB
SDSS_i 4024.03 19.27 14.888 0.005 AB
PanSTARRS_i 3999.04 5.31 14.895 0.001 AB
PanSTARRS_z 5247.33 8.64 14.600 0.002 AB
SDSS_z 5460.03 43.87 14.557 0.009 AB
DES_z 5517.61 12.69 14.546 0.002 AB
PanSTARRS_y 5814.7 25.54 14.489 0.005 AB
2MASS_J 7438.61 310.8 13.326 0.045 Vega
2MASS_H 9603.32 427.12 12.576 0.048 Vega
2MASS_K 9015.15 516.54 12.175 0.062 Vega
WISE_W1 3978.23 43.93 12.202 0.012 Vega
WISE_W2 2348.02 47.95 12.134 0.022 Vega
WISE_W3 538.69 141.08 11.898 0.284 Vega
WISE_W4 47.86 574.61 13.080 13.034 Vega
 

Imaging data

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Spectral Energy Distribution

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Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.113 9.220 9.325
{\rm log}_{10}({\rm SFR}) -2.164 -1.558 -1.036
{\rm log}_{10}({\rm sSFR}) -11.390 -10.771 -10.267
{\rm stellar\ age} 6.488 7.538 9.966

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.265 -0.660 -0.166
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.484 -0.700 0.129

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.397 0.877 1.290
\delta -0.189 0.112 0.311
\tau_1/\tau_2 0.654 1.025 1.366
Q_{PAH} 0.967 2.650 5.057
U_{min} 2.934 7.898 14.481
{\rm log}_{10}(\gamma_e)\, -2.972 -1.752 -0.606

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.820 -0.378 0.154
{\rm log}_{10}(\tau_{AGN})\, 1.113 1.539 1.976

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.472 -1.684 -1.121
0.03-0.10 Gyr -2.334 -1.594 -0.995
0.10-0.33 Gyr -2.417 -1.564 -0.992
0.33-1.07 Gyr -2.726 -1.550 -0.931
1.07-3.49 Gyr -2.341 -1.076 -0.667
3.49-11.41 Gyr -1.045 -0.654 -0.487
11.41-12.67 Gyr -1.153 -0.505 0.214

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.274 11.370 11.421
{\rm log}_{10}({\rm SFR}) -1.689 -0.943 -0.428
{\rm log}_{10}({\rm sSFR}) -13.050 -12.287 -11.730
{\rm stellar\ age} 7.801 10.991 12.022

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.643 -0.518 -0.415
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.651 -0.811 0.101

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.136 0.206 0.293
\delta -0.819 -0.541 -0.196
\tau_1/\tau_2 0.591 1.006 1.409
Q_{PAH} 0.697 1.539 2.861
U_{min} 3.150 8.862 16.794
{\rm log}_{10}(\gamma_e)\, -2.429 -1.407 -0.841

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.293 -3.314 -2.412
{\rm log}_{10}(\tau_{AGN})\, 1.008 1.473 1.869

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.609 -1.138 -0.539
0.03-0.10 Gyr -2.159 -0.969 -0.347
0.10-0.33 Gyr -2.886 -1.122 -0.280
0.33-1.07 Gyr -3.780 -1.356 -0.256
1.07-3.49 Gyr -2.845 -0.906 0.324
3.49-11.41 Gyr -1.040 1.046 1.554
11.41-12.67 Gyr 1.437 2.414 2.566