2026ivz results

Information

Transient
Name:AT2026ivz
Right ascension: 21h30m16.39s
Declination:7d21m54.83s
Discovery Date:April 7, 2026, 12:17 p.m.
Classification:None
Redshift:None
MW E(B-V):0.061
Host
Name:J213016.38+072154.66
Right ascension: 21h30m16.38s
Declination:7d21m54.66s
Redshift:None
Photometric Redshift:0.098
 
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 17.27
Transient MWEBV processed 0.05
Host match processed 5.92
Host information processed 0.16
Host MWEBV processed 0.07
Host spectrum download not processed None
Global aperture construction processed 0.63
Global aperture photometry processed 6.32
Validate global photometry processed 17.92
Global host SED inference processed 391.47
Local aperture photometry processed 5.96
Validate local photometry processed 0.03
Local host SED inference processed 478.82
 

Imaging data

 

Spectral Energy Distribution

 

Host Galaxy Spectrum

 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.524 9.700 9.853
{\rm log}_{10}({\rm SFR}) -0.871 -0.158 0.507
{\rm log}_{10}({\rm sSFR}) -10.685 -9.912 -9.136
{\rm stellar\ age} 3.669 6.403 8.258

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.329 -0.575 -0.049
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.071 -0.247 0.243

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.238 0.803 1.316
\delta -0.675 -0.252 0.090
\tau_1/\tau_2 0.602 0.986 1.396
Q_{PAH} 0.743 2.342 4.536
U_{min} 2.996 7.892 14.645
{\rm log}_{10}(\gamma_e)\, -3.359 -2.193 -0.590

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.192 -1.027 0.041
{\rm log}_{10}(\tau_{AGN})\, 0.983 1.400 2.004

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.914 -0.165 0.366
0.03-0.10 Gyr -1.244 -0.262 0.552
0.10-0.33 Gyr -1.535 -0.512 0.197
0.33-1.06 Gyr -1.735 -0.498 0.113
1.06-3.45 Gyr -1.617 -0.385 -0.040
3.45-11.23 Gyr -1.058 -0.283 -0.018
11.23-12.48 Gyr -1.189 -0.256 0.510

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.964 10.058 10.137
{\rm log}_{10}({\rm SFR}) -0.553 -0.214 0.051
{\rm log}_{10}({\rm sSFR}) -10.627 -10.276 -9.945
{\rm stellar\ age} 4.941 6.471 7.576

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.388 -0.097 0.084
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.871 -0.075 0.167

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.312 0.480 0.667
\delta -0.505 -0.162 0.168
\tau_1/\tau_2 0.631 0.930 1.273
Q_{PAH} 1.813 3.560 5.338
U_{min} 2.609 7.484 14.263
{\rm log}_{10}(\gamma_e)\, -2.873 -1.619 -0.587

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.897 -2.506 -1.593
{\rm log}_{10}(\tau_{AGN})\, 0.926 1.320 1.813

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.281 -0.042 0.139
0.03-0.10 Gyr -0.911 -0.337 0.052
0.10-0.33 Gyr -0.780 -0.227 0.133
0.33-1.06 Gyr -0.438 -0.020 0.323
1.06-3.45 Gyr -0.126 0.171 0.407
3.45-11.23 Gyr -0.152 0.168 0.311
11.23-12.48 Gyr -0.478 0.157 0.616
 

Aperture Photometry


Aperture details

RA, DEC (J2000):21h30m16.39s, 7d21m54.83s
semi major axis, semi minor axis (arcsec):1.11, 1.11
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_r 69.97 0.58 19.288 0.009 AB
PanSTARRS_z 109.2 0.87 18.804 0.009 AB
DES_z 129.32 1.89 18.621 0.016 AB
PanSTARRS_y 137.97 2.05 18.551 0.016 AB

Aperture details

RA, DEC (J2000):21h30m16.37s, 7d21m54.88s
semi major axis, semi minor axis (arcsec):3.72, 3.6
angle (degrees, anti-clockwise from east):-25.51
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 7.82 3.31 21.668 0.460 AB
SDSS_g 65.72 2.32 19.356 0.038 AB
DES_g 68.29 0.6 19.314 0.009 AB
PanSTARRS_g 71.07 0.75 19.271 0.011 AB
SDSS_r 140.99 3.49 18.527 0.027 AB
PanSTARRS_r 140.11 0.86 18.534 0.007 AB
DES_r 150.36 0.92 18.457 0.007 AB
SDSS_i 206.83 4.29 18.111 0.023 AB
PanSTARRS_i 194.63 0.87 18.177 0.005 AB
PanSTARRS_z 239.01 2.73 17.954 0.012 AB
SDSS_z 226.23 9.83 18.014 0.047 AB
DES_z 260.71 2.82 17.860 0.012 AB
PanSTARRS_y 318.08 6.58 17.644 0.022 AB
2MASS_J 542.92 117.41 16.168 0.235 Vega
2MASS_H 286.56 179.02 16.389 0.678 Vega
2MASS_K 437.76 200.06 15.459 0.496 Vega
WISE_W1 307.14 11.77 14.983 0.042 Vega
WISE_W2 190.62 16.09 14.861 0.092 Vega
WISE_W3 31.83 58.2 14.969 1.985 Vega