2025abuc results

Information

Transient
Name:AT2025abuc
Right ascension: 11h48m04.35s
Declination:55d05m51.58s
Discovery Date:Oct. 27, 2025, 11:54 a.m.
Classification:None
Redshift:None
MW E(B-V):0.008
Host
Name:
Right ascension: 11h48m04.74s
Declination:55d05m52.56s
Redshift:None
Photometric Redshift:0.053
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
PanSTARRS_g
PanSTARRS_r
PanSTARRS_i
PanSTARRS_z
PanSTARRS_y
SDSS_r
SDSS_z
GALEX_NUV
GALEX_FUV
SDSS_i
SDSS_u
SDSS_g
DES_g
DES_r
DES_i
DES_z
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 8.51
Transient MWEBV processed 0.04
Host match processed 5.02
Host information processed 0.08
Host MWEBV processed 0.04
Global aperture construction processed 0.65
Global aperture photometry processed 4.4
Validate global photometry processed 11.57
Global host SED inference processed 392.8
Local aperture photometry processed 4.42
Validate local photometry processed 0.02
Local host SED inference processed 456.23
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):11h48m04.35s, 55d05m51.58s
semi major axis, semi minor axis (arcsec):1.94, 1.94
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 5.48 0.43 22.053 0.086 AB
SDSS_r 6.65 1.15 21.843 0.187 AB
PanSTARRS_r 6.49 0.44 21.869 0.074 AB
PanSTARRS_i 8.04 0.55 21.637 0.075 AB
PanSTARRS_z 9.36 1.23 21.472 0.142 AB
SDSS_z 10.8 7.74 21.317 0.779 AB
PanSTARRS_y 11.44 3.4 21.253 0.322 AB

Aperture details

RA, DEC (J2000):11h48m04.73s, 55d05m52.48s
semi major axis, semi minor axis (arcsec):6.28, 4.0
angle (degrees, anti-clockwise from east):-18.82
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 57.19 1.13 19.507 0.021 AB
SDSS_r 70.87 3.26 19.274 0.050 AB
PanSTARRS_r 79.53 1.14 19.149 0.016 AB
PanSTARRS_i 93.73 1.41 18.970 0.016 AB
PanSTARRS_z 94.67 3.13 18.959 0.036 AB
SDSS_z 61.29 20.03 19.431 0.355 AB
PanSTARRS_y 116.24 8.65 18.737 0.081 AB
2MASS_J 153.58 102.29 17.539 0.723 Vega
2MASS_H 131.25 155.09 17.237 1.283 Vega
2MASS_K 80.7 178.83 17.295 2.406 Vega
WISE_W1 34.07 8.42 17.370 0.268 Vega
WISE_W2 9.22 11.1 18.149 1.308 Vega
WISE_W3 50.69 50.72 14.464 1.086 Vega
WISE_W4 -247.71 313.98 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.529 7.882 8.089
{\rm log}_{10}({\rm SFR}) -2.129 -1.505 -0.992
{\rm log}_{10}({\rm sSFR}) -10.076 -9.417 -8.556
{\rm stellar\ age} 1.267 5.642 7.377

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.324 -0.512 -0.039
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.477 -0.732 0.034

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.420 0.911 1.405
\delta -0.155 0.145 0.312
\tau_1/\tau_2 0.659 1.032 1.423
Q_{PAH} 0.878 2.528 4.956
U_{min} 2.995 7.698 14.811
{\rm log}_{10}(\gamma_e)\, -2.669 -1.670 -0.650

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.857 -0.353 0.237
{\rm log}_{10}(\tau_{AGN})\, 1.082 1.472 1.919

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.429 -1.546 -1.026
0.03-0.10 Gyr -2.264 -1.590 -0.976
0.10-0.33 Gyr -2.584 -1.845 -1.279
0.33-1.08 Gyr -3.075 -2.041 -1.611
1.08-3.57 Gyr -3.553 -2.142 -1.797
3.57-11.74 Gyr -4.032 -2.177 -1.788
11.74-13.05 Gyr -3.925 -2.256 -1.606

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.663 8.846 8.991
{\rm log}_{10}({\rm SFR}) -1.588 -1.148 -0.709
{\rm log}_{10}({\rm sSFR}) -10.490 -9.986 -9.451
{\rm stellar\ age} 3.307 5.758 7.290

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.604 -1.058 -0.434
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.594 0.080 0.324

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.128 0.260 0.430
\delta -0.698 -0.305 0.084
\tau_1/\tau_2 0.664 1.015 1.355
Q_{PAH} 0.541 1.477 3.250
U_{min} 2.715 7.860 15.045
{\rm log}_{10}(\gamma_e)\, -2.733 -1.674 -0.743

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.737 -2.071 -1.133
{\rm log}_{10}(\tau_{AGN})\, 1.103 1.528 1.908

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.481 -1.162 -0.899
0.03-0.10 Gyr -1.790 -1.160 -0.630
0.10-0.33 Gyr -1.550 -0.944 -0.538
0.33-1.08 Gyr -1.340 -0.886 -0.574
1.08-3.57 Gyr -1.427 -1.022 -0.767
3.57-11.74 Gyr -1.785 -1.178 -0.893
11.74-13.05 Gyr -2.095 -1.220 -0.674