2026ffj results

Information

Transient
Name:AT2026ffj
Right ascension: 6h21m52.13s
Declination:-52d00m15.17s
Discovery Date:March 10, 2026, 2:02 a.m.
Classification:None
Redshift:None
MW E(B-V):0.051
Host
Name:
Right ascension: 6h21m51.89s
Declination:-52d00m15.17s
Redshift:None
Photometric Redshift:0.068
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
DES_g
DES_r
DES_z
 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_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 5.49
Transient MWEBV processed 0.12
Host match processed 6.09
Host information processed 0.11
Host MWEBV processed 0.11
Global aperture construction processed 0.44
Global aperture photometry processed 1.82
Validate global photometry processed 5.53
Global host SED inference processed 489.13
Local aperture photometry processed 1.72
Validate local photometry processed 0.01
Local host SED inference processed 507.9
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):6h21m52.13s, -52d00m15.17s
semi major axis, semi minor axis (arcsec):1.54, 1.54
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 21.26 0.48 20.581 0.025 AB
DES_r 31.31 0.4 20.161 0.014 AB
DES_z 37.0 0.97 19.979 0.029 AB

Aperture details

RA, DEC (J2000):6h21m51.89s, -52d00m15.02s
semi major axis, semi minor axis (arcsec):6.66, 3.69
angle (degrees, anti-clockwise from east):129.95
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 117.62 1.22 18.724 0.011 AB
DES_r 180.94 1.04 18.256 0.006 AB
2MASS_J 259.84 145.05 16.968 0.606 Vega
2MASS_H 571.09 227.11 15.641 0.432 Vega
2MASS_K 83.4 244.92 17.259 3.188 Vega
WISE_W1 107.38 9.38 16.124 0.095 Vega
WISE_W2 59.16 12.04 16.131 0.221 Vega
WISE_W4 657.77 275.79 10.235 0.455 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.328 8.621 8.799
{\rm log}_{10}({\rm SFR}) -1.389 -0.808 -0.216
{\rm log}_{10}({\rm sSFR}) -10.035 -9.431 -8.693
{\rm stellar\ age} 2.137 5.438 7.225

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.747 -1.177 -0.349
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.622 -0.534 0.147

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.143 0.419 0.832
\delta -0.577 -0.152 0.245
\tau_1/\tau_2 0.716 1.109 1.488
Q_{PAH} 0.718 2.367 5.087
U_{min} 3.088 8.374 15.255
{\rm log}_{10}(\gamma_e)\, -2.794 -1.586 -0.394

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.016 -0.783 0.016
{\rm log}_{10}(\tau_{AGN})\, 1.047 1.452 1.976

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.514 -0.931 -0.534
0.03-0.10 Gyr -1.562 -0.791 -0.109
0.10-0.33 Gyr -1.856 -1.045 -0.524
0.33-1.08 Gyr -2.211 -1.289 -0.821
1.08-3.53 Gyr -2.402 -1.376 -1.037
3.53-11.57 Gyr -2.596 -1.469 -1.097
11.57-12.86 Gyr -2.628 -1.483 -0.879

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.080 9.325 9.527
{\rm log}_{10}({\rm SFR}) -0.976 -0.468 -0.050
{\rm log}_{10}({\rm sSFR}) -10.385 -9.743 -9.306
{\rm stellar\ age} 2.111 5.216 7.104

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.678 -1.109 -0.422
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.421 0.002 0.243

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.110 0.222 0.337
\delta -0.874 -0.551 -0.012
\tau_1/\tau_2 0.662 1.046 1.462
Q_{PAH} 0.599 1.718 4.169
U_{min} 2.787 7.856 15.192
{\rm log}_{10}(\gamma_e)\, -3.096 -1.682 -0.638

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.350 -3.205 -2.137
{\rm log}_{10}(\tau_{AGN})\, 1.028 1.532 1.926

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.186 -0.481 -0.198
0.03-0.10 Gyr -1.362 -0.525 0.049
0.10-0.33 Gyr -1.022 -0.310 0.095
0.33-1.08 Gyr -1.016 -0.368 0.026
1.08-3.53 Gyr -1.312 -0.592 -0.249
3.53-11.57 Gyr -1.918 -0.792 -0.392
11.57-12.86 Gyr -2.129 -0.838 -0.194