2026isy results

Information

Transient
Name:AT2026isy
Right ascension: 11h12m20.54s
Declination:2d11m54.93s
Discovery Date:April 4, 2026, 5:42 p.m.
Classification:None
Redshift:None
MW E(B-V):0.029
Host
Name:1219167
Right ascension: 11h12m20.52s
Declination:2d11m52.82s
Redshift:0.075545
Photometric Redshift:None
 

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
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_g
DES_r
DES_z
 DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 17.91
Transient MWEBV processed 0.04
Host match processed 4.03
Host information processed 0.09
Host MWEBV processed 0.1
Global aperture construction processed 0.63
Global aperture photometry processed 6.15
Validate global photometry processed 18.69
Global host SED inference processed 372.79
Local aperture photometry processed 6.16
Validate local photometry processed 0.03
Local host SED inference processed 410.02
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):11h12m20.54s, 2d11m54.93s
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 64.48 0.32 19.376 0.005 AB
PanSTARRS_g 65.98 0.33 19.351 0.005 AB
SDSS_r 107.41 2.77 18.822 0.028 AB
PanSTARRS_r 112.02 0.5 18.777 0.005 AB
DES_r 119.85 0.84 18.703 0.008 AB
SDSS_i 158.48 3.46 18.400 0.024 AB
PanSTARRS_i 158.93 0.36 18.397 0.002 AB
PanSTARRS_z 189.28 0.91 18.207 0.005 AB
SDSS_z 196.24 5.83 18.168 0.032 AB
DES_z 187.1 2.01 18.220 0.012 AB
PanSTARRS_y 214.21 2.12 18.073 0.011 AB

Aperture details

RA, DEC (J2000):11h12m20.53s, 2d11m52.80s
semi major axis, semi minor axis (arcsec):9.88, 6.43
angle (degrees, anti-clockwise from east):-140.97
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 50.8 5.14 19.635 0.110 AB
GALEX_NUV 69.4 1.06 19.297 0.017 AB
SDSS_u 204.26 6.55 18.125 0.035 AB
SDSS_g 593.9 6.75 16.966 0.012 AB
DES_g 602.83 1.02 16.950 0.002 AB
PanSTARRS_g 601.22 1.68 16.952 0.003 AB
SDSS_r 1002.92 9.06 16.397 0.010 AB
PanSTARRS_r 995.19 2.59 16.405 0.003 AB
DES_r 1070.17 2.61 16.326 0.003 AB
SDSS_i 1394.97 11.76 16.039 0.009 AB
PanSTARRS_i 1365.11 1.85 16.062 0.001 AB
PanSTARRS_z 1587.59 4.99 15.898 0.003 AB
SDSS_z 1774.31 28.39 15.777 0.017 AB
DES_z 1624.32 6.14 15.873 0.004 AB
PanSTARRS_y 1812.79 12.01 15.754 0.007 AB
2MASS_J 2051.85 221.28 14.725 0.117 Vega
2MASS_H 2525.47 333.02 14.027 0.143 Vega
2MASS_K 2994.0 423.54 13.372 0.154 Vega
WISE_W1 1208.15 24.51 13.496 0.022 Vega
WISE_W2 787.52 29.96 13.320 0.041 Vega
WISE_W3 3091.38 126.46 10.001 0.044 Vega
WISE_W4 2492.52 759.44 8.788 0.331 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.573 9.676 9.799
{\rm log}_{10}({\rm SFR}) -1.266 -0.811 -0.251
{\rm log}_{10}({\rm sSFR}) -10.971 -10.501 -9.939
{\rm stellar\ age} 5.638 7.067 8.426

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.559 -0.996 -0.587
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.692 -0.904 0.122

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.298 0.578 0.909
\delta -0.611 -0.199 0.177
\tau_1/\tau_2 0.660 1.000 1.351
Q_{PAH} 0.713 2.407 5.082
U_{min} 2.744 7.813 14.407
{\rm log}_{10}(\gamma_e)\, -3.224 -2.044 -0.746

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.005 -0.995 -0.467
{\rm log}_{10}(\tau_{AGN})\, 1.105 1.514 1.915

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.199 -0.869 -0.567
0.03-0.10 Gyr -1.481 -0.826 -0.159
0.10-0.33 Gyr -1.423 -0.728 -0.141
0.33-1.07 Gyr -1.231 -0.601 -0.130
1.07-3.51 Gyr -0.961 -0.372 -0.095
3.51-11.48 Gyr -0.572 -0.211 -0.036
11.48-12.76 Gyr -0.680 -0.120 0.391

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.495 10.547 10.633
{\rm log}_{10}({\rm SFR}) 0.287 0.560 0.827
{\rm log}_{10}({\rm sSFR}) -10.261 -9.977 -9.724
{\rm stellar\ age} 6.636 7.348 9.047

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.903 -0.586 -0.406
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.054 0.317 0.439

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.173 0.280 0.434
\delta -0.541 -0.248 0.023
\tau_1/\tau_2 0.633 0.978 1.320
Q_{PAH} 1.218 2.652 4.444
U_{min} 2.397 7.385 14.548
{\rm log}_{10}(\gamma_e)\, -2.779 -1.802 -0.984

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.364 -2.172 -1.527
{\rm log}_{10}(\tau_{AGN})\, 1.125 1.612 1.950

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.453 -0.043 0.132
0.03-0.10 Gyr 0.375 0.690 0.974
0.10-0.33 Gyr 0.040 0.482 0.753
0.33-1.07 Gyr -0.313 0.253 0.460
1.07-3.51 Gyr -0.215 0.364 0.630
3.51-11.48 Gyr 0.479 0.686 0.799
11.48-12.76 Gyr 0.340 0.823 1.419