2025isi results

Information

Transient
Name:AT2025isi
Right ascension: 17h05m12.11s
Declination:3d15m24.92s
Discovery Date:April 21, 2025, 8:37 a.m.
Classification:None
Redshift:None
MW E(B-V):0.103
Host
Name:2025isi
Right ascension: 17h05m12.34s
Declination:3d15m24.32s
Redshift:0.060006
Photometric Redshift:0.068
 

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_i
DES_z
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 8.88
Transient MWEBV processed 0.04
Host match processed 2.22
Host information processed 0.1
Host MWEBV processed 0.05
Global aperture construction processed 0.68
Global aperture photometry processed 4.34
Validate global photometry processed 12.44
Global host SED inference processed 414.29
Local aperture photometry processed 4.06
Validate local photometry processed 0.02
Local host SED inference processed 427.12
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):17h05m12.11s, 3d15m24.92s
semi major axis, semi minor axis (arcsec):1.73, 1.73
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 38.91 0.39 19.925 0.011 AB
PanSTARRS_r 73.54 0.56 19.234 0.008 AB
PanSTARRS_i 112.55 0.56 18.772 0.005 AB
PanSTARRS_z 130.93 1.53 18.607 0.013 AB
PanSTARRS_y 165.84 2.59 18.351 0.017 AB

Aperture details

RA, DEC (J2000):17h05m12.33s, 3d15m24.46s
semi major axis, semi minor axis (arcsec):10.53, 4.94
angle (degrees, anti-clockwise from east):-91.52
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 24.66 4.52 20.420 0.199 AB
GALEX_NUV 18.88 2.19 20.710 0.126 AB
PanSTARRS_g 317.69 1.56 17.645 0.005 AB
PanSTARRS_r 616.08 2.27 16.926 0.004 AB
PanSTARRS_i 939.63 2.27 16.468 0.003 AB
PanSTARRS_z 1183.44 6.3 16.217 0.006 AB
PanSTARRS_y 1489.44 10.78 15.967 0.008 AB
2MASS_J 1913.91 166.75 14.800 0.095 Vega
2MASS_H 2462.6 223.34 14.054 0.098 Vega
2MASS_K 1842.11 293.85 13.899 0.173 Vega
WISE_W1 1048.8 24.4 13.649 0.025 Vega
WISE_W2 670.63 26.65 13.495 0.043 Vega
WISE_W3 1086.85 103.1 11.136 0.103 Vega
WISE_W4 1126.46 601.96 9.651 0.580 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.237 9.395 9.550
{\rm log}_{10}({\rm SFR}) -1.305 -0.761 -0.269
{\rm log}_{10}({\rm sSFR}) -10.752 -10.156 -9.619
{\rm stellar\ age} 4.648 6.798 8.816

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.455 -0.820 -0.373
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.762 0.036 0.312

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.409 0.823 1.221
\delta -0.535 -0.131 0.194
\tau_1/\tau_2 0.673 1.026 1.364
Q_{PAH} 0.640 2.167 4.723
U_{min} 2.775 7.530 14.655
{\rm log}_{10}(\gamma_e)\, -3.163 -1.696 -0.526

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.541 -1.452 -0.477
{\rm log}_{10}(\tau_{AGN})\, 1.012 1.483 1.945

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.158 -0.782 -0.445
0.03-0.10 Gyr -1.610 -0.804 -0.178
0.10-0.33 Gyr -1.813 -0.811 -0.226
0.33-1.08 Gyr -1.780 -0.731 -0.228
1.08-3.55 Gyr -1.556 -0.636 -0.324
3.55-11.66 Gyr -1.118 -0.565 -0.316
11.66-12.96 Gyr -1.174 -0.491 0.205

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.399 10.442 10.524
{\rm log}_{10}({\rm SFR}) -0.759 -0.510 -0.227
{\rm log}_{10}({\rm sSFR}) -11.225 -10.974 -10.693
{\rm stellar\ age} 7.821 8.991 11.855

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.370 -0.185 -0.057
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.242 -0.065 0.262

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.052 0.113 0.218
\delta -0.226 0.148 0.325
\tau_1/\tau_2 0.524 0.924 1.341
Q_{PAH} 0.842 2.611 4.693
U_{min} 2.481 7.625 14.773
{\rm log}_{10}(\gamma_e)\, -2.459 -1.353 -0.581

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.020 -2.869 -1.975
{\rm log}_{10}(\tau_{AGN})\, 1.110 1.597 1.969

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.552 -0.389 -0.250
0.03-0.10 Gyr -1.276 -0.589 -0.165
0.10-0.33 Gyr -1.722 -0.813 -0.374
0.33-1.08 Gyr -1.811 -0.868 -0.393
1.08-3.55 Gyr -1.633 -0.615 -0.026
3.55-11.66 Gyr -0.377 0.544 0.672
11.66-12.96 Gyr 0.502 1.084 1.632