2026fdd results

Information

Transient
Name:AT2026fdd
Right ascension: 18h02m44.06s
Declination:46d57m51.87s
Discovery Date:March 8, 2026, 6:26 a.m.
Classification:None
Redshift:None
MW E(B-V):0.031
Host
Name:J180244.28+465755.34
Right ascension: 18h02m44.28s
Declination:46d57m55.34s
Redshift:None
Photometric Redshift:0.119
 

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_z
 DES_r
DES_i
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 16.13
Transient MWEBV processed 0.03
Host match processed 4.54
Host information processed 0.1
Host MWEBV processed 0.04
Global aperture construction processed 0.63
Global aperture photometry processed 6.24
Validate global photometry processed 19.68
Global host SED inference processed 394.05
Local aperture photometry processed 6.09
Validate local photometry processed 0.03
Local host SED inference not enough filters 16.55
 

Imaging data


 

Spectral Energy Distribution


 

Aperture Photometry


Aperture details

RA, DEC (J2000):18h02m44.06s, 46d57m51.87s
semi major axis, semi minor axis (arcsec):0.93, 0.93
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_z 11.2 0.62 21.277 0.060 AB

Aperture details

RA, DEC (J2000):18h02m44.27s, 46d57m55.57s
semi major axis, semi minor axis (arcsec):8.67, 5.51
angle (degrees, anti-clockwise from east):-173.48
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 18.32 3.53 20.743 0.209 AB
GALEX_NUV 30.52 2.96 20.189 0.105 AB
SDSS_u 63.24 6.32 19.397 0.109 AB
SDSS_g 203.37 4.38 18.129 0.023 AB
DES_g 200.32 1.05 18.146 0.006 AB
PanSTARRS_g 216.06 2.01 18.064 0.010 AB
SDSS_r 373.3 6.15 17.470 0.018 AB
PanSTARRS_r 375.8 1.92 17.463 0.006 AB
SDSS_i 534.37 8.53 17.080 0.017 AB
PanSTARRS_i 521.31 1.71 17.107 0.004 AB
PanSTARRS_z 634.48 4.85 16.894 0.008 AB
SDSS_z 697.24 23.13 16.792 0.036 AB
DES_z 623.31 4.64 16.913 0.008 AB
PanSTARRS_y 730.11 9.75 16.742 0.014 AB
2MASS_J 793.1 135.35 15.757 0.185 Vega
2MASS_H 1229.68 192.58 14.808 0.170 Vega
2MASS_K 1158.48 242.94 14.402 0.228 Vega
WISE_W1 464.46 17.09 14.534 0.040 Vega
WISE_W2 297.02 16.15 14.379 0.059 Vega
WISE_W3 962.81 53.63 11.267 0.060 Vega
WISE_W4 783.21 329.69 10.045 0.457 Vega
 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.578 10.614 10.671
{\rm log}_{10}({\rm SFR}) 0.296 0.502 0.712
{\rm log}_{10}({\rm sSFR}) -10.331 -10.122 -9.905
{\rm stellar\ age} 7.045 7.721 9.793

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.639 -0.473 -0.340
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.496 -0.355 0.123

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.124 0.188 0.296
\delta -0.752 -0.430 -0.107
\tau_1/\tau_2 0.891 1.265 1.630
Q_{PAH} 0.840 2.106 3.880
U_{min} 2.547 7.379 14.255
{\rm log}_{10}(\gamma_e)\, -2.819 -1.891 -1.205

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.285 -3.236 -2.207
{\rm log}_{10}(\tau_{AGN})\, 1.043 1.556 1.945

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.079 0.232 0.371
0.03-0.10 Gyr 0.332 0.590 0.829
0.10-0.32 Gyr -0.126 0.263 0.519
0.32-1.05 Gyr -0.488 -0.053 0.211
1.05-3.40 Gyr -0.432 0.084 0.408
3.40-11.00 Gyr 0.469 0.795 0.885
11.00-12.22 Gyr 0.587 1.078 1.639