2026ftj results

Information

Transient
Name:AT2026ftj
Right ascension: 12h34m39.81s
Declination:7d09m44.44s
Discovery Date:March 16, 2026, 7:16 a.m.
Classification:None
Redshift:None
MW E(B-V):0.019
Host
Name:IC3521
Right ascension: 12h34m39.36s
Declination:7d09m31.64s
Redshift:None
Photometric Redshift:0.004
 

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 18.25
Transient MWEBV processed 0.05
Host match processed 5.44
Host information processed 0.11
Host MWEBV processed 0.1
Global aperture construction processed 2.01
Global aperture photometry processed 6.73
Validate global photometry processed 19.53
Global host SED inference processed 382.58
Local aperture photometry processed 6.33
Validate local photometry processed 0.03
Local host SED inference processed 370.12
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):12h34m39.81s, 7d09m44.44s
semi major axis, semi minor axis (arcsec):24.82, 24.82
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 662.28 6.63 16.847 0.011 AB
GALEX_NUV 1056.34 3.54 16.340 0.004 AB
SDSS_u 2740.06 23.08 15.306 0.009 AB
SDSS_g 8208.83 25.19 14.114 0.003 AB
DES_g 9024.83 5.84 14.011 0.001 AB
PanSTARRS_g 8955.68 6.09 14.020 0.001 AB
SDSS_r 14154.42 34.52 13.523 0.003 AB
PanSTARRS_r 14940.61 8.21 13.464 0.001 AB
DES_r 15948.96 12.86 13.393 0.001 AB
SDSS_i 18294.97 41.88 13.244 0.002 AB
PanSTARRS_i 18903.21 8.41 13.209 0.000 AB
PanSTARRS_z 21670.41 16.77 13.060 0.001 AB
SDSS_z 20753.19 78.72 13.107 0.004 AB
DES_z 23403.0 29.83 12.977 0.001 AB
PanSTARRS_y 24591.0 33.92 12.923 0.001 AB
2MASS_J 28574.2 752.67 11.865 0.029 Vega
2MASS_H 33376.73 1060.73 11.224 0.035 Vega
2MASS_K 27766.48 1265.76 10.953 0.049 Vega
WISE_W1 13935.91 177.74 10.841 0.014 Vega
WISE_W2 8431.97 141.07 10.746 0.018 Vega
WISE_W3 37259.84 525.71 7.298 0.015 Vega
WISE_W4 74015.01 4412.27 5.107 0.065 Vega

Aperture details

RA, DEC (J2000):12h34m39.39s, 7d09m34.78s
semi major axis, semi minor axis (arcsec):39.88, 12.22
angle (degrees, anti-clockwise from east):-148.39
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 707.52 6.83 16.776 0.010 AB
GALEX_NUV 1110.72 3.6 16.286 0.004 AB
SDSS_u 2766.21 21.43 15.295 0.008 AB
SDSS_g 8254.14 24.9 14.108 0.003 AB
DES_g 6483.93 5.0 14.370 0.001 AB
PanSTARRS_g 8888.73 5.55 14.028 0.001 AB
SDSS_r 14119.23 33.7 13.525 0.003 AB
PanSTARRS_r 14764.75 7.37 13.477 0.001 AB
DES_r 11684.95 11.1 13.731 0.001 AB
SDSS_i 18179.81 40.42 13.251 0.002 AB
PanSTARRS_i 18583.35 7.66 13.227 0.000 AB
PanSTARRS_z 21534.98 15.12 13.067 0.001 AB
DES_z 17586.31 25.98 13.287 0.002 AB
PanSTARRS_y 24479.62 29.77 12.928 0.001 AB
2MASS_J 30096.07 678.15 11.809 0.024 Vega
2MASS_H 34868.37 954.3 11.176 0.030 Vega
2MASS_K 28650.3 1139.64 10.919 0.043 Vega
WISE_W1 15625.05 173.06 10.716 0.012 Vega
WISE_W2 9553.3 141.08 10.611 0.016 Vega
WISE_W3 44127.52 521.59 7.114 0.013 Vega
WISE_W4 93425.21 4817.82 4.854 0.056 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.121 9.194 9.289
{\rm log}_{10}({\rm SFR}) -1.220 -0.985 -0.763
{\rm log}_{10}({\rm sSFR}) -10.407 -10.186 -9.980
{\rm stellar\ age} 7.624 8.408 10.780

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.516 -1.093 -0.794
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.912 -0.416 0.330

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.323 0.499 0.671
\delta -0.163 0.030 0.167
\tau_1/\tau_2 0.692 1.043 1.423
Q_{PAH} 0.333 1.046 2.237
U_{min} 2.668 7.843 15.024
{\rm log}_{10}(\gamma_e)\, -3.460 -2.562 -1.767

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.460 -3.503 -2.519
{\rm log}_{10}(\tau_{AGN})\, 1.024 1.520 1.963

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.372 -1.215 -1.056
0.03-0.10 Gyr -1.201 -0.915 -0.658
0.10-0.33 Gyr -1.616 -1.189 -0.904
0.33-1.10 Gyr -1.968 -1.463 -1.161
1.10-3.66 Gyr -1.968 -1.314 -0.933
3.66-12.16 Gyr -0.976 -0.682 -0.561
12.16-13.51 Gyr -0.886 -0.399 0.200

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.168 9.235 9.309
{\rm log}_{10}({\rm SFR}) -0.970 -0.762 -0.532
{\rm log}_{10}({\rm sSFR}) -10.214 -9.991 -9.747
{\rm stellar\ age} 7.734 8.594 11.373

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.640 -1.263 -0.922
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.535 -0.206 0.236

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.529 0.720 0.891
\delta 0.062 0.193 0.315
\tau_1/\tau_2 0.446 0.785 1.125
Q_{PAH} 0.654 1.421 2.596
U_{min} 2.476 7.255 14.058
{\rm log}_{10}(\gamma_e)\, -3.359 -2.562 -1.809

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.172 -3.050 -2.064
{\rm log}_{10}(\tau_{AGN})\, 1.047 1.497 1.942

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.674 -1.308 -1.073
0.03-0.10 Gyr -0.874 -0.642 -0.390
0.10-0.33 Gyr -2.410 -1.341 -0.926
0.33-1.10 Gyr -2.559 -1.607 -1.201
1.10-3.66 Gyr -2.437 -1.507 -1.017
3.66-12.16 Gyr -1.115 -0.648 -0.522
12.16-13.51 Gyr -0.922 -0.329 0.293