2026icu results

Information

Transient
Name:AT2026icu
Right ascension: 7h36m32.51s
Declination:50d19m24.81s
Discovery Date:April 2, 2026, 5:41 a.m.
Classification:None
Redshift:None
MW E(B-V):0.057
Host
Name:J073632.60+501924.64
Right ascension: 7h36m32.60s
Declination:50d19m24.64s
Redshift:None
Photometric Redshift:0.075
 

Cutout Download Report

Downloaded Unavailable
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
DES_g
DES_z
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_r
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 4.52
Transient MWEBV processed 0.04
Host match processed 4.84
Host information processed 0.17
Host MWEBV processed 0.03
Global aperture construction processed 2.7
Global aperture photometry processed 4.83
Validate global photometry processed 41.67
Global host SED inference processed 439.25
Local aperture photometry processed 4.45
Validate local photometry processed 0.02
Local host SED inference processed 458.65
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):7h36m32.51s, 50d19m24.81s
semi major axis, semi minor axis (arcsec):1.4, 1.4
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 3.06 0.15 22.687 0.054 AB
PanSTARRS_g 2.41 0.36 22.944 0.162 AB
PanSTARRS_r 5.14 0.55 22.123 0.116 AB
PanSTARRS_i 6.67 0.53 21.839 0.087 AB
PanSTARRS_z 7.15 1.12 21.765 0.170 AB
DES_z 6.17 0.58 21.925 0.101 AB
PanSTARRS_y 7.78 2.63 21.673 0.367 AB

Aperture details

RA, DEC (J2000):7h36m32.67s, 50d19m24.89s
semi major axis, semi minor axis (arcsec):4.15, 1.91
angle (degrees, anti-clockwise from east):-32.78
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 3.37 1.33 22.580 0.427 AB
GALEX_NUV 3.45 1.18 22.557 0.373 AB
DES_g 8.85 0.27 21.533 0.033 AB
PanSTARRS_g 8.47 0.73 21.581 0.093 AB
PanSTARRS_r 12.74 1.07 21.137 0.092 AB
PanSTARRS_i 14.3 1.03 21.012 0.078 AB
PanSTARRS_z 13.68 2.14 21.060 0.170 AB
DES_z 15.67 1.01 20.913 0.070 AB
PanSTARRS_y 9.12 4.97 21.500 0.592 AB
2MASS_J 107.8 99.0 17.924 0.997 Vega
2MASS_H 21.84 154.77 19.184 7.693 Vega
2MASS_K 101.44 159.46 17.047 1.707 Vega
WISE_W1 14.25 7.09 18.316 0.540 Vega
WISE_W2 17.19 10.34 17.473 0.653 Vega
WISE_W3 -33.88 54.61 Vega
WISE_W4 125.78 307.35 12.031 2.653 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.029 8.217 8.358
{\rm log}_{10}({\rm SFR}) -2.023 -1.546 -0.884
{\rm log}_{10}({\rm sSFR}) -10.296 -9.795 -9.034
{\rm stellar\ age} 3.460 6.276 7.676

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.756 -1.352 -0.806
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.668 -0.787 0.196

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.398 0.810 1.466
\delta -0.180 0.141 0.312
\tau_1/\tau_2 0.695 1.040 1.395
Q_{PAH} 1.096 2.927 5.330
U_{min} 2.699 7.551 14.446
{\rm log}_{10}(\gamma_e)\, -2.944 -1.853 -0.796

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.848 -0.102 0.248
{\rm log}_{10}(\tau_{AGN})\, 1.072 1.435 1.800

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.980 -1.517 -0.939
0.03-0.10 Gyr -2.186 -1.588 -0.870
0.10-0.33 Gyr -2.329 -1.700 -1.121
0.33-1.07 Gyr -2.466 -1.822 -1.383
1.07-3.51 Gyr -2.335 -1.753 -1.495
3.51-11.48 Gyr -2.426 -1.736 -1.508
11.48-12.76 Gyr -2.598 -1.744 -1.209

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.002 8.251 8.440
{\rm log}_{10}({\rm SFR}) -1.656 -1.119 -0.541
{\rm log}_{10}({\rm sSFR}) -10.023 -9.344 -8.541
{\rm stellar\ age} 0.571 3.972 6.464

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.702 -1.048 -0.186
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.517 -0.387 0.199

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.165 0.499 0.933
\delta -0.537 -0.143 0.184
\tau_1/\tau_2 0.718 1.131 1.518
Q_{PAH} 1.256 3.001 5.051
U_{min} 3.255 8.915 16.586
{\rm log}_{10}(\gamma_e)\, -2.862 -1.714 -0.564

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.416 -0.466 0.021
{\rm log}_{10}(\tau_{AGN})\, 1.109 1.424 1.799

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.727 -1.269 -0.833
0.03-0.10 Gyr -1.825 -1.110 -0.449
0.10-0.33 Gyr -1.759 -1.121 -0.542
0.33-1.07 Gyr -2.566 -1.469 -1.021
1.07-3.51 Gyr -3.658 -1.738 -1.344
3.51-11.48 Gyr -4.158 -2.003 -1.487
11.48-12.76 Gyr -4.196 -2.092 -1.365