2026isf results

Information

Transient
Name:AT2026isf
Right ascension: 19h24m27.62s
Declination:59d09m12.86s
Discovery Date:March 22, 2026, 12:21 p.m.
Classification:None
Redshift:None
MW E(B-V):0.059
Host
Name:J192427.65+590912.80
Right ascension: 19h24m27.65s
Declination:59d09m12.80s
Redshift:None
Photometric Redshift:0.104
 

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
 GALEX_NUV
GALEX_FUV
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 4.43
Transient MWEBV processed 0.04
Host match processed 5.36
Host information processed 0.14
Host MWEBV processed 0.06
Global aperture construction processed 0.62
Global aperture photometry processed 3.9
Validate global photometry processed 10.35
Global host SED inference processed 494.15
Local aperture photometry processed 3.55
Validate local photometry processed 0.02
Local host SED inference processed 648.75
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):19h24m27.62s, 59d09m12.86s
semi major axis, semi minor axis (arcsec):1.04, 1.04
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_y 109.21 1.9 18.804 0.019 AB

Aperture details

RA, DEC (J2000):19h24m27.64s, 59d09m12.79s
semi major axis, semi minor axis (arcsec):4.4, 4.07
angle (degrees, anti-clockwise from east):-59.98
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 92.88 1.16 18.980 0.014 AB
PanSTARRS_r 191.25 1.37 18.196 0.008 AB
PanSTARRS_i 262.35 1.68 17.853 0.007 AB
PanSTARRS_z 334.25 4.67 17.590 0.015 AB
PanSTARRS_y 349.14 7.5 17.543 0.023 AB
2MASS_J 558.45 124.28 16.138 0.242 Vega
2MASS_H 658.06 209.14 15.487 0.345 Vega
2MASS_K 858.03 215.96 14.728 0.273 Vega
WISE_W1 177.4 12.93 15.579 0.079 Vega
WISE_W2 120.25 12.82 15.361 0.116 Vega
WISE_W3 28.29 31.16 15.097 1.196 Vega
WISE_W4 468.62 219.41 10.603 0.508 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.231 9.561 9.785
{\rm log}_{10}({\rm SFR}) -0.643 -0.065 0.452
{\rm log}_{10}({\rm sSFR}) -10.378 -9.665 -8.908
{\rm stellar\ age} 2.535 6.080 8.453

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.192 -0.324 0.050
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.134 -0.555 0.067

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.382 0.744 1.108
\delta -0.681 -0.374 0.049
\tau_1/\tau_2 0.425 0.856 1.368
Q_{PAH} 0.419 1.620 4.012
U_{min} 2.970 8.125 15.674
{\rm log}_{10}(\gamma_e)\, -3.406 -2.264 -0.631

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.459 -1.147 -0.242
{\rm log}_{10}(\tau_{AGN})\, 1.038 1.443 1.967

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.411 0.128 0.586
0.03-0.10 Gyr -1.939 -0.594 0.413
0.10-0.33 Gyr -2.418 -0.808 0.106
0.33-1.06 Gyr -2.632 -0.670 0.117
1.06-3.43 Gyr -2.249 -0.648 -0.179
3.43-11.16 Gyr -1.785 -0.544 -0.129
11.16-12.40 Gyr -1.638 -0.442 0.451

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.198 10.282 10.397
{\rm log}_{10}({\rm SFR}) -2.230 -0.841 -0.107
{\rm log}_{10}({\rm sSFR}) -12.500 -11.099 -10.310
{\rm stellar\ age} 6.977 8.215 11.609

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.631 -1.284 -0.972
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.497 -0.713 0.045

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.179 0.319 0.469
\delta -0.842 -0.587 -0.297
\tau_1/\tau_2 0.520 0.975 1.413
Q_{PAH} 0.896 2.490 4.940
U_{min} 3.303 9.270 17.059
{\rm log}_{10}(\gamma_e)\, -2.377 -1.334 -0.418

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.923 -2.596 -1.541
{\rm log}_{10}(\tau_{AGN})\, 1.105 1.613 1.928

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.656 -1.475 -0.681
0.03-0.10 Gyr -2.581 -0.779 0.030
0.10-0.33 Gyr -3.394 -0.999 -0.122
0.33-1.06 Gyr -4.231 -1.235 -0.286
1.06-3.43 Gyr -3.030 -0.703 0.178
3.43-11.16 Gyr -1.255 0.337 0.547
11.16-12.40 Gyr -0.191 0.845 1.542