2026fnw results

Information

Transient
Name:AT2026fnw
Right ascension: 21h41m05.34s
Declination:22d53m53.58s
Discovery Date:March 12, 2026, 12:58 p.m.
Classification:None
Redshift:None
MW E(B-V):0.103
Host
Name:
Right ascension: 21h41m05.44s
Declination:22d53m55.01s
Redshift:None
Photometric Redshift:0.078
 

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 19.54
Transient MWEBV processed 0.04
Host match processed 5.26
Host information processed 0.13
Host MWEBV processed 0.04
Global aperture construction processed 0.61
Global aperture photometry processed 6.01
Validate global photometry processed 17.93
Global host SED inference processed 474.25
Local aperture photometry processed 5.82
Validate local photometry processed 0.03
Local host SED inference processed 462.69
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):21h41m05.34s, 22d53m53.58s
semi major axis, semi minor axis (arcsec):1.36, 1.36
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 20.02 0.18 20.646 0.010 AB
PanSTARRS_g 20.02 0.29 20.647 0.016 AB
SDSS_r 34.51 1.67 20.055 0.053 AB
PanSTARRS_r 37.56 0.38 19.963 0.011 AB
DES_r 41.03 0.52 19.867 0.014 AB
SDSS_i 49.7 2.09 19.659 0.046 AB
PanSTARRS_i 53.81 0.41 19.573 0.008 AB
PanSTARRS_z 63.91 0.91 19.386 0.015 AB
SDSS_z 59.38 4.02 19.466 0.074 AB
DES_z 71.79 1.43 19.260 0.022 AB
PanSTARRS_y 75.7 2.22 19.202 0.032 AB

Aperture details

RA, DEC (J2000):21h41m05.43s, 22d53m55.11s
semi major axis, semi minor axis (arcsec):7.53, 4.6
angle (degrees, anti-clockwise from east):-32.08
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 9.82 2.36 21.420 0.261 AB
GALEX_NUV 9.07 2.1 21.506 0.251 AB
SDSS_u 61.02 5.65 19.436 0.101 AB
SDSS_g 180.74 4.28 18.257 0.026 AB
DES_g 191.39 0.6 18.195 0.003 AB
PanSTARRS_g 189.36 1.22 18.207 0.007 AB
SDSS_r 353.36 5.76 17.529 0.018 AB
PanSTARRS_r 347.15 1.59 17.549 0.005 AB
DES_r 385.51 1.66 17.435 0.005 AB
SDSS_i 508.23 7.35 17.135 0.016 AB
PanSTARRS_i 495.31 1.72 17.163 0.004 AB
PanSTARRS_z 624.55 3.87 16.911 0.007 AB
SDSS_z 673.71 16.59 16.829 0.027 AB
DES_z 664.52 4.47 16.844 0.007 AB
PanSTARRS_y 691.44 9.48 16.801 0.015 AB
2MASS_J 802.15 173.52 15.744 0.235 Vega
2MASS_H 957.46 255.6 15.080 0.290 Vega
2MASS_K 1112.07 303.64 14.447 0.296 Vega
WISE_W1 428.81 15.77 14.620 0.040 Vega
WISE_W2 267.06 17.74 14.494 0.072 Vega
WISE_W3 757.26 71.71 11.528 0.103 Vega
WISE_W4 428.18 419.29 10.701 1.063 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.115 9.246 9.364
{\rm log}_{10}({\rm SFR}) -2.107 -1.355 -0.671
{\rm log}_{10}({\rm sSFR}) -11.362 -10.617 -9.876
{\rm stellar\ age} 4.220 6.595 8.055

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.479 -0.855 -0.307
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.612 -0.531 0.226

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.146 0.500 0.997
\delta -0.660 -0.185 0.196
\tau_1/\tau_2 0.674 1.015 1.374
Q_{PAH} 1.061 3.020 5.315
U_{min} 3.152 8.166 15.118
{\rm log}_{10}(\gamma_e)\, -2.980 -1.834 -0.668

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.300 -0.591 -0.145
{\rm log}_{10}(\tau_{AGN})\, 0.959 1.339 1.896

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.464 -1.662 -1.143
0.03-0.10 Gyr -2.242 -1.317 -0.560
0.10-0.33 Gyr -1.849 -1.055 -0.385
0.33-1.07 Gyr -1.623 -0.914 -0.361
1.07-3.50 Gyr -1.358 -0.728 -0.441
3.50-11.46 Gyr -1.269 -0.678 -0.463
11.46-12.73 Gyr -1.472 -0.688 -0.115

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.245 10.304 10.412
{\rm log}_{10}({\rm SFR}) -0.697 -0.205 0.274
{\rm log}_{10}({\rm sSFR}) -10.986 -10.518 -10.022
{\rm stellar\ age} 7.401 8.414 11.690

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.148 -0.851 -0.650
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.635 -0.365 0.335

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.093 0.198 0.330
\delta -0.545 -0.051 0.251
\tau_1/\tau_2 0.532 0.925 1.349
Q_{PAH} 1.247 2.802 4.849
U_{min} 2.743 8.499 16.505
{\rm log}_{10}(\gamma_e)\, -2.891 -1.918 -0.957

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.385 -1.959 -1.368
{\rm log}_{10}(\tau_{AGN})\, 1.209 1.646 1.989

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.449 -1.500 -0.809
0.03-0.10 Gyr -0.604 -0.060 0.436
0.10-0.33 Gyr -2.000 -0.316 0.129
0.33-1.07 Gyr -3.634 -0.758 -0.226
1.07-3.50 Gyr -2.912 -0.679 -0.011
3.50-11.46 Gyr -0.733 0.418 0.574
11.46-12.73 Gyr 0.033 0.857 1.533