2026jfd results

Information

Transient
Name:AT2026jfd
Right ascension: 17h38m44.37s
Declination:49d47m57.45s
Discovery Date:March 27, 2026, 9:53 p.m.
Classification:None
Redshift:None
MW E(B-V):0.021
Host
Name:J173844.22+494806.26
Right ascension: 17h38m44.22s
Declination:49d48m06.26s
Redshift:None
Photometric Redshift:0.043
 

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
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_g
DES_z
GALEX_NUV
GALEX_FUV
DES_r
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 16.12
Transient MWEBV processed 0.04
Host match processed 4.8
Host information processed 0.1
Host MWEBV processed 0.04
Global aperture construction processed 0.67
Global aperture photometry processed 5.82
Validate global photometry processed 16.85
Global host SED inference processed 378.01
Local aperture photometry processed 5.61
Validate local photometry processed 0.02
Local host SED inference processed 416.88
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):17h38m44.37s, 49d47m57.45s
semi major axis, semi minor axis (arcsec):2.36, 2.36
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 17.42 2.09 20.797 0.131 AB
SDSS_g 56.07 2.11 19.528 0.041 AB
DES_g 58.59 0.55 19.480 0.010 AB
PanSTARRS_g 60.55 0.63 19.445 0.011 AB
SDSS_r 89.85 2.7 19.016 0.033 AB
PanSTARRS_r 87.69 0.64 19.043 0.008 AB
SDSS_i 118.17 3.42 18.719 0.031 AB
PanSTARRS_i 112.1 0.71 18.776 0.007 AB
PanSTARRS_z 123.84 1.54 18.668 0.013 AB
SDSS_z 129.19 6.89 18.622 0.058 AB
DES_z 126.73 1.82 18.643 0.016 AB
PanSTARRS_y 154.11 4.82 18.430 0.034 AB

Aperture details

RA, DEC (J2000):17h38m44.22s, 49d48m06.37s
semi major axis, semi minor axis (arcsec):19.55, 12.99
angle (degrees, anti-clockwise from east):-169.6
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 568.59 13.78 17.013 0.026 AB
SDSS_g 2045.09 13.0 15.623 0.007 AB
PanSTARRS_g 2160.13 4.14 15.564 0.002 AB
SDSS_r 3453.99 17.01 15.054 0.005 AB
PanSTARRS_r 3557.86 4.27 15.022 0.001 AB
SDSS_i 4635.17 22.01 14.735 0.005 AB
PanSTARRS_i 4671.71 4.75 14.726 0.001 AB
PanSTARRS_z 5343.55 10.32 14.580 0.002 AB
SDSS_z 5763.56 46.68 14.498 0.009 AB
DES_z 5388.21 11.93 14.571 0.002 AB
PanSTARRS_y 6771.07 32.64 14.323 0.005 AB
2MASS_J 7387.96 381.97 13.334 0.056 Vega
2MASS_H 8697.47 641.5 12.684 0.080 Vega
2MASS_K 7951.54 612.44 12.311 0.084 Vega
WISE_W1 4037.1 38.51 12.186 0.010 Vega
WISE_W2 2524.3 36.92 12.056 0.016 Vega
WISE_W3 10432.08 107.55 8.680 0.011 Vega
WISE_W4 10438.01 788.81 7.233 0.082 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.692 8.878 9.007
{\rm log}_{10}({\rm SFR}) -2.066 -1.193 -0.565
{\rm log}_{10}({\rm sSFR}) -10.996 -10.112 -9.366
{\rm stellar\ age} 2.951 6.028 7.815

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.699 -1.297 -0.786
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.418 -0.290 0.244

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.243 0.594 0.975
\delta -0.574 -0.170 0.172
\tau_1/\tau_2 0.703 1.065 1.405
Q_{PAH} 0.676 2.460 5.178
U_{min} 2.721 7.776 15.029
{\rm log}_{10}(\gamma_e)\, -3.120 -2.090 -1.102

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.570 -1.394 -0.411
{\rm log}_{10}(\tau_{AGN})\, 0.981 1.431 1.889

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.163 -1.464 -0.925
0.03-0.10 Gyr -2.257 -1.157 -0.467
0.10-0.33 Gyr -1.982 -0.968 -0.404
0.33-1.09 Gyr -2.022 -1.033 -0.598
1.09-3.59 Gyr -1.806 -1.058 -0.748
3.59-11.86 Gyr -2.080 -1.150 -0.875
11.86-13.18 Gyr -2.156 -1.164 -0.576

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.349 10.467 10.605
{\rm log}_{10}({\rm SFR}) -0.228 0.382 0.833
{\rm log}_{10}({\rm sSFR}) -10.749 -10.124 -9.608
{\rm stellar\ age} 4.162 6.193 7.710

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.809 -0.538 -0.363
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.372 0.077 0.296

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.299 0.464 0.666
\delta -0.596 -0.314 -0.022
\tau_1/\tau_2 0.610 0.945 1.296
Q_{PAH} 0.621 1.381 2.847
U_{min} 2.507 7.123 13.786
{\rm log}_{10}(\gamma_e)\, -3.304 -2.516 -1.864

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.618 -2.503 -1.839
{\rm log}_{10}(\tau_{AGN})\, 1.034 1.480 1.887

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.297 0.253 0.547
0.03-0.10 Gyr -0.478 0.362 0.964
0.10-0.33 Gyr -0.259 0.543 1.079
0.33-1.09 Gyr 0.019 0.582 0.855
1.09-3.59 Gyr 0.197 0.595 0.897
3.59-11.86 Gyr -0.008 0.488 0.702
11.86-13.18 Gyr -0.348 0.450 1.023