2025ucc

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Information

Transient

Name: AT2025ucc
Right ascension: 16h04m18.79s
Declination: 49d46m36.16s
Discovery Date: Aug. 16, 2025, 8:02 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.021

Host

Name:
Right ascension: 16h04m18.89s
Declination: 49d46m36.99s
Redshift: 0.054039
Photometric Redshift:
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 20.87
Transient MWEBV processed 0.03
Host match processed 6.0
Host information processed 0.15
Host MWEBV processed 0.03
Global aperture construction processed 0.64
Global aperture photometry processed 5.29
Validate global photometry processed 15.09
Global host SED inference processed 534.93
Local aperture photometry processed 5.99
Validate local photometry processed 0.02
Local host SED inference processed 496.91
 

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) = 16h04m18.79s, 49d46m36.16s
semi major axis, semi minor axis (arcsec) = 1.9, 1.9
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 44.1 2.05 19.789 0.050 AB
SDSS_g 262.29 4.23 17.853 0.018 AB
DES_g 261.59 1.11 17.856 0.005 AB
PanSTARRS_g 274.46 0.83 17.804 0.003 AB
SDSS_r 621.0 6.51 16.917 0.011 AB
PanSTARRS_r 634.73 0.75 16.894 0.001 AB
SDSS_i 920.2 7.97 16.490 0.009 AB
PanSTARRS_i 935.16 0.7 16.473 0.001 AB
PanSTARRS_z 1143.92 1.93 16.254 0.002 AB
SDSS_z 1335.28 10.98 16.086 0.009 AB
DES_z 1289.0 6.26 16.124 0.005 AB
PanSTARRS_y 1453.56 3.61 15.994 0.003 AB

Aperture details

RA, DEC (J2000) = 16h04m18.88s, 49d46m37.16s
semi major axis, semi minor axis (arcsec) = 12.24, 10.57
angle (degrees, anti-clockwise from east) = -164.92

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 245.56 8.07 17.925 0.036 AB
SDSS_g 1206.28 9.43 16.196 0.008 AB
PanSTARRS_g 1365.85 4.56 16.061 0.004 AB
SDSS_r 2700.56 14.27 15.321 0.006 AB
PanSTARRS_r 2846.15 3.59 15.264 0.001 AB
SDSS_i 3991.92 18.06 14.897 0.005 AB
PanSTARRS_i 4055.71 3.34 14.880 0.001 AB
SDSS_z 5231.38 38.09 14.603 0.008 AB
DES_z 5015.06 12.67 14.649 0.003 AB
PanSTARRS_y 6286.99 21.04 14.404 0.004 AB
2MASS_J 7543.58 220.19 13.311 0.032 Vega
2MASS_H 9506.52 373.64 12.587 0.043 Vega
2MASS_K 8416.48 444.35 12.249 0.057 Vega
WISE_W1 3360.8 23.6 12.385 0.008 Vega
WISE_W2 1901.3 25.05 12.363 0.014 Vega
WISE_W3 559.44 67.74 11.857 0.131 Vega
WISE_W4 193.96 246.45 11.561 1.380 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})\, 10.129 10.263 10.419
{\rm log}_{10}({\rm SFR}) -1.904 -0.579 0.396
{\rm log}_{10}({\rm sSFR}) -12.181 -10.832 -9.841
{\rm stellar\ age} 5.426 7.589 10.784

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.560 -0.893 -0.555
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.890 0.142 0.366

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.562 0.965 1.357
\delta -0.804 -0.558 -0.210
\tau_1/\tau_2 0.594 0.965 1.351
Q_{PAH} 0.826 2.542 5.043
U_{min} 3.006 8.205 15.212
{\rm log}_{10}(\gamma_e)\, -2.739 -1.552 -0.750

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.359 -2.987 -0.762
{\rm log}_{10}(\tau_{AGN})\, 0.948 1.467 1.975

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.732 -0.442 0.215
0.03-0.10 Gyr -3.003 -0.805 0.436
0.10-0.33 Gyr -2.671 -0.578 0.518
0.33-1.08 Gyr -2.423 -0.365 0.344
1.08-3.56 Gyr -1.875 0.008 0.454
3.56-11.73 Gyr -0.573 0.290 0.541
11.73-13.04 Gyr -0.361 0.464 1.394

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.870 10.968 11.035
{\rm log}_{10}({\rm SFR}) -5.257 -2.061 -0.956
{\rm log}_{10}({\rm sSFR}) -16.116 -13.044 -11.937
{\rm stellar\ age} 7.691 11.308 12.378

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.895 -0.669 -0.539
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.443 -0.560 0.168

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.145 0.261 0.439
\delta -0.846 -0.604 -0.331
\tau_1/\tau_2 0.432 0.866 1.305
Q_{PAH} 0.302 1.052 2.481
U_{min} 3.065 8.932 16.735
{\rm log}_{10}(\gamma_e)\, -3.416 -2.673 -1.470

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.537 -3.798 -2.926
{\rm log}_{10}(\tau_{AGN})\, 1.062 1.549 1.925

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -5.961 -2.210 -1.032
0.03-0.10 Gyr -6.518 -2.515 -0.989
0.10-0.33 Gyr -6.804 -3.148 -1.122
0.33-1.08 Gyr -6.442 -2.647 -0.868
1.08-3.56 Gyr -4.182 -1.755 0.144
3.56-11.73 Gyr -1.830 0.606 1.175
11.73-13.04 Gyr 0.563 2.005 2.170